IMI111T-026H INFINEON | Alldatasheet
Document overview
- Manufacturer or author: Infineon Technologies AG
- PDF pages: 35
Technical content
Features
- Motion Control Engine (MCE) as a ready-to-use control solution for variable speed drives
- Integrated script engine for application control customization
- Integrated drive and system protection features
- Field oriented control (FOC) for permanent magnet synchronous motor (PMSM)
- Flexible space vector PWM for sinusoidal voltage control
- Current sensing via single shunt
- Sensorless operation
- Integrated analog comparators for over-current protection
- Built-in temperature sensor
- Flexible control input options: UART or analog signal
- Certified drive safety functions according to IEC/UL 60730-1 ‘Class B’
- High voltage three phase gate driver with 600 V blocking voltage
- 15 V supply voltage for gate driver
- Integrated boot strap diode structure
- Isolation 1500 V RMS 1 min
- 3.3 V or 5.0 V controller supply voltage
- 2 different IGBT options: 2 A/600 V and 4 A/600 V
- Optimized dv/dt for loss and EMI trade offs
- Very compact DSO-22 package Potential applications
- Small and major home appliances
- Fans, Pumps, Compressors
- General purpose variable speed drives Product validation Qualified for industrial applications according to the relevant tests of JEDEC47/20/22. IMI111T-026H, IMI111T-046H Datasheet Please read the sections "Important notice" and "Warnings" at the end of this document 1.1 www.infineon.com 2022-12-09
Description
IMI111T devices belong to IMI110 series of iMOTION™ IPMs. IMI111T is a family of fully-integrated, turnkey high-voltage motor drive modules designed for high-performance, high-efficiency PMSM/BLDC motor drive applications such as fans, pumps and small compressors. IMI111T integrates the motor controller, a 3-phase high-voltage, rugged gate driver with integrated bootstrap functionality and six 600 V TRENCHSTOP™ IGBTs (Reverse Conducting Drive 2). Depending on the IGBTs employed in the package, IMI111T covers applications with 600 V maximum DC voltage. For a typical fan application using 16kHz PWM rate and 2-phase switching an output power of 50 W and 70 W can be achieved without the use of a dedicated heatsink.1) It uses a compact and low cost DSO-22 surface-mount package which minimizes external components count and PCB area and features a 2.2 mm creepage distance between the high-voltage pads to increase the robustness of the system. The motor controller uses the Motion Control Engine (MCE) to create a ready-to-use solution to perform control of a permanent magnet synchronous motor (PMSM) providing the shortest time to market for any motor system at the lowest system and development cost. The integrated script engine allows to add application flexibility without interfering with the motor control algorithm. M IMI111T single shunt current sense Status LED Temp Sense UART analog Power Supply iMOTION™ Motion Control Engine Gate driver 3x HS 3x LS
Ordering information
Product type Control function integrated Output rating IMI111T-026H iMOTION™ MCE for motor control 600 V/2 A IMI111T-046H iMOTION™ MCE for motor control 600 V/4 A 1 This assumes the Rth(C-A) value of a PCB thermal design is equal or lower than the value specified in Thermal characteristics and delta Tca = 60C. IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 2 1.1 2022-12-09
IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Table of contents Datasheet 3 1.1 2022-12-09
IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Table of contents Datasheet 4 1.1 2022-12-09
1 Block diagram reference
iMOTION™ Motion Control Engine 12bit ADC multiplexer Comp Reference Voltages DAC GPIO FlashRAM UART Debug High side driver & bootstrap ... Logic, IO and analog supply ADC sync PWM generation & conditioning input filter, deadtime, UVLO shootthrough prevention, VCC VBU, V, WVDD VBUS UP VP W VN UN COMGLV Figure 1 Block diagram reference IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 5 1.1 2022-12-09
2 Pin configuration
The pin type is specified as follows:
- I - digital input
- O - digital output
- AIN - analog input
- P - power Figure 2 shows the pad structure and pin function control configuration for the input and output pins of the controller integrated. The pin function, type and pull up/pull down circuit configuration are all controlled by the Motion Control Engine. Digital input, output or analog input signals that are not assigned to MCE functions can be assigned to the script engine.The gate driver outputs are controlled by MCE PWM signals internally connected to the gate driver inputs. Pad ESD Pin function multiplexer Pin control logic I O AIN Pn.y V DD GND GND V DD Figure 2 Pin Pad and Function Configuration The pin function table given below refers to the standard configuration. The pin control or interface functions are defined by the version of software downloaded to the device and may change. Some of the input pins can be configured to have pull up or pull down resistor and some output pins can be configured to push-pull or open drain. This is described in the respective software reference manual. Pins can serve multiple functions and have to be configured accordingly. Please also refer to the respective pin configuration drawings in this data sheet and the description in the MCE software reference manual. Pins that do not have any signal assigned are reserved for future use. These pins should be left unconnected and neither be connected to ground nor to the positive supply. Note: All required reference voltages are generated by an internal DAC, therefore the pins like IREF, REFU, REFV, and REFW only require a blocking capacitor. IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system
Datasheet 6 1.1 2022-12-09
2.1 Pin definitions and functions
Table 1 Pin definitions and functions Pin Name Type Description
1 TX0 O Serial port transmit output
2 RX0 I Serial port receive input
3 VSP AIN Analog speed reference input
4 ISS AIN Current sense input single shunt
5 VDC AIN DC bus sensing input
6 IREF O Over current reference DAC output
7 VDD P Digital controller supply
8 VCC P Low side gate driver supply
9 VSS P Control signal ground
10 GL V NC Gate of low side IGBT of phase V (do not connect on PCB)
11 COM P 3-phase low side IGBT common emitter return
12 UN P U phase low side IGBT collector (PCB connection to UP required)
13 VN P V phase low side IGBT collector (PCB connection to VP required)
14 W/VSW P W phase output (bootstrap capacitor connection -)
15 W/VSW P W phase output (bootstrap capacitor connection -)
16 VBW P W phase high side floating supply (bootstrap capacitor connection +)
17 VBUS P DC bus voltage
18 VBUS P DC bus voltage
19 VBV P V phase high side floating supply (bootstrap capacitor connection +)
20 VP P V phase high side IGBT emitter (PCB connection to VN required)
21 VBU P U phase high side floating supply (bootstrap capacitor connection +)
22 UP P U phase high side IGBT emitter (PCB connection to UN required)
IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 7 1.1 2022-12-09
2.2 Pin configuration drawing IMI111T
GLV (n.c.) COM UN UP VBU VP VBV VBUS VBUS VBW W/VSW W/VSW VN IMI111T Figure 3 Pin assignment IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 8 1.1 2022-12-09
3 Functional description
3.1 Overview
The IMI111T integrates a controller, a high-voltage three-phase gate driver and six reverse conducting IGBTs in a single package. The controller PWM outputs are internally connected to the gate driver inputs that drives the six IGBTs. The high side drive voltages can be generated via bootstrap capacitors connected to the respective pins. The package PG-DSO-22-1 is footprint compatible to a standard DSO-28 with pins removed for improved clearance and creepage.
3.2 Motion Control Engine
iMOTION™ IMI111T use the latest generation of the Motion Control Engine (MCE). The MCE is a ready-to-use solution for variable speed drives and contains all control functions to perform closed loop control of a three phase motor. Multiple configurable protections like over- and under-voltage, over current or rotor lock are integrated protecting the power stage as well as the motor itself. iMOTION™ IMI111T supports the use in applications requiring functional safety according to IEC/UL 60730-1 (‘Class B’) Using the MCE does not require any software development. Instead the MCE is configured for the concrete power stage configuration and motor type using PC based tools. Following parameter creation the behavior of the motor control loop can be monitored and fine tuned in real time. The respective tools are available for download from the iMOTION™ web pages. For improved application flexibility the MCE contains a scripting engine running user scripts in the background task. Writing, downloading and monitoring scripts is supported by the above mentioned tools. The MCE is driven by an internal temperature compensated oscillator that supports peripheral operation at 96 MHz and data processing at 48 MHz. This data sheet provides all electrical, mechanical, thermal and quality parameters of the IMI111T. A more detailed description of the features and functionality of the MCE can be found in the respective reference manual. The MCE software images are made available for download from the Infineon web site. A special secure boot algorithm assures that these MCE software images can only be installed onto the matching hardware derivative, i.e. the product variant for which the software has been tested for. IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 9 1.1 2022-12-09
3.3 Gate driver function
3.3.1 Features and protections
The 3-phase high-voltage gate driver integrated in IMI111T is based on 600 V high-voltage junction isolation technology . It integrates a boot strap bootFET structure, so only external bootstrap capacitors are needed outside the module for bootstrap functionality. The driver output impedance is designed to meet an optimal dv/dt for EMI and switching loss trade offs. It is designed for2 to 3 V/nsec at a rated current condition. The driver employs the anti-shoot-through protection, the integrated bootstrap function for high-side floating supplies, the low standby power and the under voltage lockout protection function for VCC and high-side VBS supplies. The under voltage lockout for VCC is reported as latched fault at pin RFE. IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 10 1.1 2022-12-09
3.3.2 Block diagram
Deadtime & Shoot- Through Prevention Deadtime & Shoot- Through Prevention Deadtime & Shoot- Through Prevention HV Level Shifter VSS/COM Level Shifter Latch UV Detect S R Driver Integrated BootFet HV Level Shifter VSS/COM Level Shifter Latch UV Detect S R Integrated BootFet HV Level Shifter VSS/COM Level Shifter Latch UV Detect S R Driver Integrated BootFet Driver VSS/COM Level Shifter VSS/COM Level Shifter VSS/COM Level Shifter Delay Delay Delay Driver Driver Driver PWM L W PWM H W PWM L V PWM H V PWM H U PWM L U VSS VBW HOW VSW VBV HOV VSV VBU HOU VSU VCC LOW LOV LOU COM PWM enable H W L W H V L V H U L U VCC UVLO POR RFE Noise filter (500 ns) VCC EN STBY filter (10us) ITRIP LATCH (set dominant) S R Q HW LU HU LV HV LW EN STAND-BY Figure 4 Block diagram of gate driver function IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 11 1.1 2022-12-09
3.3.3 I/O structure
Figure 5 VCC pin I/O gate driver structure
3.4 IGBTs
The six IGBTs have a monolithically integrated diode which makes this technology suited for consumer drives. They offers improvements of the performance, controllability and reliability including improved humidity robustness compared to previous generations. With low switching losses they provide adequate performance at a competitive price with good di/dt controllability in order to reduce electromagnetic noise.
3.5 Application diagrams
Gate driver & bootstrap UP VP W VN COMn.c.VSS iMOTION™ Motion Control Engine (MCE) VDD ISS IREF VDC~ VSP VCC VBU, V, WVDD VBUS Power supply TX0 RX0 M UN Figure 6 Application block diagram using single shunt current sensing IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 12 1.1 2022-12-09
4 Electrical characteristics and parameters
4.1 General parameters
4.1.1 Parameter Interpretation
The parameters listed in this section represent partly the characteristics of the IMI111T and partly its requirements on the system. To aid interpreting the parameters easily when evaluating them for a design, they are indicated by the abbreviations in the “Symbol” column:
- CC Such parameters indicate Controller Characteristics, which are distinctive feature of the IMI111T and must be regarded for a system design.
- SR Such parameters indicate System Requirements, which must be provided by the application system in which the IMI111T is designed in.
4.1.2 Absolute maximum ratings
Stresses above the values listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions may affect device reliability. Table 2 Absolute maximum ratings Parameter Symbol Values Unit Note or Test Condition Min. Max. Ambient temperature TA SR -40 105 °C Junction temperature TJ SR -40 115 °C Digital controller -40 150 °C Gate driver, power transistors Storage temperature TST SR -40 125 °C Lead temperature (soldering, 30 seconds) TL SR --- 260 °C Digital Controller voltage VDD SR -0.3 6 V Controller digital and analog pin voltage VID SR -0.3 VDD+0.3 V Input current on any controller pin during overload condition IIN SR -10 10 mA Absolute sum of all controller input currents during overload condition Ʃ IIN SR -50 50 mA Gate driver high-side floating rated voltage VB1,2,3 SR -0.3 600 V Gate driver low-side supply voltage VCC SR -0.3 20 V (table continues...) IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 13 1.1 2022-12-09
Table 2 (continued) Absolute maximum ratings Parameter Symbol Values Unit Note or Test Condition Min. Max. Collector-emitter voltage VCE --- 600 V Tvj ≥ 25°C DC collector current, limited by Tvjmax IC -026H --- 2 A Tc = 25°C -046H --- 4 A Pulsed collector current, tp limited by Tvjmax ICpuls -026H --- 3 A Tc = 25°C -046H --- 5 A Short-circuit withstand time tSC 3 µs VCE ≤ 400 V, VCC = 15 V, Allowed number of short circuits < 1000, Time between short circuits ≥ 1.0 s, Tvj = 150 C Repetitive peak reverse voltage VRRM --- 600 V Tvj ≥ 25°C Note: Characterized, not tested at manufacturing. Note: Voltages referenced to V SS if not stated otherwise
4.1.3 Pin Reliability in Overload
When receiving signals from higher voltage devices, low-voltage devices experience overload currents and voltages that go beyond their own IO power supplies specification. The table below defines overload conditions that will not cause any negative reliability impact if all the following conditions are met:
- full operation life-time is not exceeded
- Operating Conditions are met for - pad supply levels ( VDD) - temperature If a pin current is outside of the Operating Conditions but within the overload conditions, then the parameters of this pin as stated in the Operating Conditions can no longer be guaranteed. Operation is still possible in most cases but with relaxed parameters. Note: An overload condition on one or more pins does not require a reset. Note: A series resistor at the pin to limit the current to the maximum permitted overload current is sufficient to handle failure situations like short to battery. IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system
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Table 3 Overload Parameters Parameter Symbol Values Unit Note or Test Condition Min. Typ. Max. Input current on analog port pins during overload condition IOVA SR -3 – 3 mA Input current on any port pin during overload condition IOV SR -5 – 5 mA Absolute sum of all input currents during overload condition IOVS SR – – 25 mA Figure 7 shows the path of the input currents during overload via the ESD protection structures. The diodes against VDD and ground are a simplified representation of these ESD protection structures. Pn.y I OVx GND ESD Pad GND V DDPV DDP Figure 7 Input Overload Current via ESD structures Table 4 and Table 5 list input voltages that can be reached under overload conditions. Note that the absolute maximum input voltages as defined in the Absolute maximum ratings must not be exceeded during overload. Table 4 PN-Junction Characterisitics for positive Overload Pad Type IOV = 5 mA Standard, High-current, AN/DIG_IN VAIN = VDD + 0.5 V VAREF = VDD + 0.5 V Table 5 PN-Junction Characterisitics for negative Overload Pad Type IOV = 5 mA Standard, High-current, AN/DIG_IN VIN = VSS - (0.3 … 0.5) V VAIN = VSS - 0.5 V VAREF = VSS - 0.5 V IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 15 1.1 2022-12-09
4.1.4 Operating Conditions
The following operating conditions must not be exceeded in order to ensure correct operation and reliability of the IMI111T. All parameters specified in the following tables refer to these operating conditions, unless noted otherwise. Table 6 Recommended Operating Conditions Parameter Symbol Values Unit Note or Test Condition Min. Typ. Max. Positive DC Bus Input Voltage VBUS SR - - 480 V Gate Driver High Side Floating Supply Voltage VB1,2,3 SR VS + 12.5 - VS + 17.5 V Gate Driver Low Side Supply Voltage VCC SR 13.5 - 16.5 V Digital supply voltage VDD SR 3.0 3.3 5.5 V
4.2 DC characteristics
4.2.1 Input/Output Characteristics
The table below provides the characteristics of the input/output pins of the controller. Note: These parameters are not subject to production test, but verified by design and/or characterization. Note: Unless otherwise stated, input DC and AC characteristics, including peripheral timings, assume that the input pads operate with the standard hysteresis. Table 7 Input/Output Characteristics (Operating Conditions apply) Parameter Symbol Limit Values Unit Test Conditions Min. Max. Input low voltage on port pins (Standard Hysteresis) VILPS SR – 0.19 × VDD V CMOS Mode Input high voltage on port pins (Standard Hysteresis) VIHPS SR 0.7 × VDD – V CMOS Mode Input low voltage on port pins (Large Hysteresis, scripting pins only) VILPL SR – 0.08 × VDD V CMOS Mode Input high voltage on port pins (Large Hysteresis, scripting pins only) VIHPL SR 0.85 × VDD – V CMOS Mode Output low voltage on port pins VOLP CC – 1.0 V IOL = 11 mA ( V) IOL = 7 mA (3.3 V) – 0.4 V IOL = 5 mA (5 V) IOL = 3.5 mA (3.3 V) (table continues...) IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 16 1.1 2022-12-09
Table 7 (continued) Input/Output Characteristics (Operating Conditions apply) Parameter Symbol Limit Values Unit Test Conditions Min. Max. Output high voltage on port pins VOHP CC VDD - 1.0 – V IOH = -10 mA (5 V) IOH = -7 mA (3.3 V) VDD - 0.4 – V IOH = -4.5 mA (5 V) IOH = -2.5 mA (3.3 V) Rise/fall time on standard pad tR, tF CC – 12 ns 50 pF @ 5 V – 15 ns 50 pF @ 3.3 V. Pin capacitance (digital inputs/outputs) CIO CC – 10 pF Pull-up/-down resistor on port pins (if enabled in software) RPUP CC 20 50 kΩ VIN = VSS Input leakage current 2) IOZP CC -1 1 µA 0 < VIN < VDD, TA 105°C Maximum current per pin standard pin IMP SR -10 11 mA – Maximum current into VDD / out of VSS IMVDD / IMVSS SR – 260 mA 2 An additional error current (IINJ) will flow if an overload current flows through an adjacent pin. IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 17 1.1 2022-12-09
4.2.2 Analog to Digital Converter (ADC)
The following table shows the Analog to Digital Converter (ADC) characteristics. This specification applies to all analog input including the analog Hall sensor interface input (AHALLx+/AHALLx-, where x=1,2) as given in the pin configuration list. Note: These parameters are not subject to production test, but verified by design and/or characterization. Table 8 ADC Characteristics (Operating Conditions apply) 3) Parameter Symbol Values Unit Note or Test ConditionMin. Typ. Max. Supply voltage range VDD SR 3.0 – 5.5 V Analog input voltage range VAIN SR VSS- 0.05 – VDD+ 0.05 V Conversion time tC12 CC – 1.0 – μs Defined by SW Total capacitance of an analog input CAINT CC – – 10 pF Sample time tsample CC – 333 – ns Defined by SW RMS noise ENRMS CC – 1.5 – LSB12 DNL error EADNL CC – ±2.0 – LSB12 INL error EAINL CC – ±4.0 – LSB12 Gain error EAGAIN CC – ±0.5 – % Offset error EAOFF CC – ±8.0 – mV
4.2.3 Analog comparator characteristics
The table below shows the Analog Comparator characteristics. Note: These parameters are not subject to production test, but verified by design and/or characterization. Table 9 Analog Comparator Characteristics (Operating Conditions apply) Parameter Symbol Values Unit Note or Test ConditionsMin. Typ. Max. Input Voltage VCMP SR -0.05 – VDDP + 0.05 V includes common mode and differential input voltages Input Offset VCMPOFF CC – +/-3 – mV High power mode ΔVCMP < 200 mV Input Hysteresis VHYS CC – +/-15 – mV Defined by SW 3 All parameters are defined for the full supply range if not stated otherwise. IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 18 1.1 2022-12-09
4.2.4 Power Supply Current Controller
The total power supply current defined below consists of a leakage and a switching component for the controller through the VDD pin. The VCC supply current is listed under the gate driver parameters. Application relevant values are typically lower than those given in the following tables, and depend on the customer's system operating conditions (e.g. thermal connection or used application configurations). Note: These parameters are not subject to production test, but verified by design and/or characterization. Table 10 Power supply parameter tableV DD= 5.0V Parameter Symbol Values Unit Note or Test Condition Min. Typ. Max. Active mode current motor control only ICC1PWM CC − 10 20 mA Ta = 25oC
4.2.5 Flash Memory Parameters
Note: These parameters are not subject to production test, but verified by design and/or characterization. Table 11 Flash Memory Parameters Parameter Symbol Values Unit Note or Test Condition Min. Typ. Max. Data Retention Time tRET CC 10 years Max. 100 erase / program cycles Erase Cycles NECYC CC 5*104 cycles Sum of page and sector erase cycles a page sees Total Erase Cycles NTECYC CC 2*106 cycles IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 19 1.1 2022-12-09
4.2.6 Under voltage lockout DC characteristics
Note: These parameters are not subject to production test, but verified by design and/or characterization. Table 12 Under voltage lockout DC characteristics TA = 25˚C, all voltage parameters are referenced to VSS unless specified otherwise. Parameter Symbol Values Unit Note or condition Min. Typ. Max. VDD brownout reset voltage VDDPBO 1.55 1.62 1.75 V VDD voltage to ensure defined pad states VDDPA --- 1.0 --- V Start-up time from power-on reset tSSW --- 260 --- µs BMI program time tBMI --- 8.25 --- ms VCC and VBS supply undervoltage positive going threshold - gate driver VCCUV+ VBSUV+ 10.6 11.1 11.6 V VCC and VBS supply undervoltage negative going threshold - gate driver VCCUV– VBSUV– 10.4 10.9 11.4 V VCC and VBS supply under voltage hysteresis – gate driver VCCUVH VBSUVH --- 0.2 --- V IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 20 1.1 2022-12-09
4.2.7 Power Supply Current Gate Driver
The VCC quiescent supply current and standy-by current consumptions are listed under the table. Note: These parameters are not subject to production test, but verified by design and/or characterization. Table 13 Power supply parameter table; V CC= VBS=15.0V Parameter Symbol Values Unit Note or Test Condition Min. Typ. Max. Quiescent VBS supply current IQBS CC − 70 120 uA Ta = 25oC Quiescent VCC supply current IQCC CC − 3 3.5 mA Ta = 25oC Standby current consumption ISTBY CC − 200 500 mA Ta = 25oC
4.2.8 IGBT
Table 14 Characteristic values Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. Collector-emitter saturation voltage VCEsat -026H 1.5 V 0.5A, TJ=25°C 1.6 V 0.5A, TJ=150°C -046H 1.4 V 1.0A, TJ=25°C 1.5 V 1.0A, TJ=150°C Collector-emitter leakage current ICES -026H 1 µA VIN=0V, VBUS=600V, TJ=25°C 5 µA VIN=0V, VBUS=600V, TJ=150°C -046H 0.9 µA VIN=0V, VBUS=600V, TJ=25°C 8 µA VIN=0V, VBUS=600V, TJ=150°C Note: Electrical Characteristic, at T vj = 25°C, unless otherwise specified
4.2.9 Diode
Table 15 Characteristic values Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. Diode forward voltage VF -026H 1.6 V 0.5A, TJ=25°C 1.5 V 0.5A, TJ=150°C -046H 1.5 V 1.0A, TJ=25°C (table continues...) IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 21 1.1 2022-12-09
Table 15 (continued) Characteristic values Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. 1.34 V 1.0A, TJ=150°C Note: Electrical Characteristic, at T vj = 25°C, unless otherwise specified. IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 22 1.1 2022-12-09
4.3 AC characteristics
4.3.1 Testing Waveforms
10% 90% V SS V DDP t R t F 10% 90% Figure 8 Rise/Fall Time Parameters V DDP / 2 V DDP / 2 V DDP V SS Test Points Figure 9 Testing Waveform, Output Delay V LOAD + 0.1V Timing Reference PointsV LOAD - 0.1V V OH - 0.1V V OL + 0.1V Figure 10 Testing Waveform, Output High Impedance
4.3.2 Power-Up and Supply Threshold Characteristics
This chapter provides the characteristics of the supply threshold for the controller. The guard band between the lowest valid operating voltage and the brownout reset threshold provides a margin for noise immunity and hysteresis. The electrical parameters may be violated while VDD is outside its operating range. The brownout detection triggers a reset within the defined range. The prewarning detection can be used to trigger an early warning and issue corrective and/or fail-safe actions in case of a critical supply voltage drop. Note: These parameters are not subject to production test, but verified by design and/or characterization. Note: Operating Conditions apply. IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 23 1.1 2022-12-09
Table 16 Power-Up and Supply Threshold Parameters Parameter Symbol Values Unit Note or Test Condition Min. Typ. Max. VDD ramp-up time tRAMPUP SR VDD/ SVDDrise – 107 μs VDD slew rate SVDDOP SR 0 – 0.1 V/μs Slope during normal operation SVDD10 SR 0 – 10 V/μs Slope during fast transient within +/-10% of VDD SVDDrise SR 0 – 10 V/μs Slope during power- on or restart after brownout event SVDDfall4) SR 0 – 0.25 V/μs Slope during supply falling out of the +/-10% limits5) VDD prewarning voltage VDDPW CC 2.1 2.25 2.4 V ANAVDEL.VDEL_SELECT = 00B 2.85 3 3.15 V ANAVDEL.VDEL_SELECT = 01B 4.2 4.4 4.6 V ANAVDEL.VDEL_SELECT = 10B VDD brownout reset voltage VDDBO CC 1.55 1.62 1.75 V calibrated, before user code starts running VDD voltage to ensure defined pad states VDDA CC – 1.0 – V Start-up time from power- on reset tSSW CC − 260 – μs Time to the first user code instruction6) Start-up time to PWM on tPWMON CC 5.2 - 360 ms Time to PWM enabled VDDP 5.0V VDDPPW VDDPBO Figure 11 Supply Threshold Parameters 4 A capacitor of at least 100 nF has to be added between VDD and VSS to fulfill the requirement as stated for this parameter. 5 Valid for a 100 nF buffer capacitor connected to supply pin where current from capacitor is forwarded only to the chip. A larger capacitor value has to be chosen if the power source sink a current. 6 This values does not include the ramp-up time. During startup firmware execution, MCLK is running at 48 MHz and the clocks to peripheral as specified in register CGATSTAT0 are gated. IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 24 1.1 2022-12-09
4.3.3 On-Chip Oscillator Characteristics
Table 17 provides the characteristics of the 96 MHz digital controlled oscillator DCO1. The DCO1 is used as the time base during normal operation. Note: These parameters are not subject to production test, but verified by design and/or characterization. Table 17 96 MHz DCO1 Characteristics Parameter Symbol Limit Values Unit Test Conditions Min. Typ. Max. Nominal frequency fNOM CC - 96 - MHz under nominal conditions after trimming Accuracy with adjustment algorithm 7) based on temperature sensor ΔfL TTS CC -0.6 – +0.6 % with respect to fNOM(typ), TA from 0°C to 105°C -1.9 – +1.0 % with respect to fNOM(typ), TA from -25 °C to 105°C -2.6 – +1.3 % with respect to fNOM(typ), TA from -40° C to 105 °C Accuracy ΔfL T CC -1.7 – +3.4 % with respect to fNOM(typ), TA from 0 ° C to 85 °C -3.9 – +4.0 % with respect to fNOM(typ), TA from -40° C to 105 °C Table 18 provides the characteristics of the 32 kHz digital controlled oscillator used internally as a secondary clock source for the internal watchdog. Table 18 32 kHz DCO2 Characteristics Parameter Symbol Limit Values Unit Test Conditions Min. Typ. Max. Nominal frequency fNOM CC - 32.75 - kHz under nominal conditions8) after trimming Accuracy ΔfL T CC -1.7 – +3.4 % with respect to fNOM(typ), TA from 0 ° C to 85 °C (table continues...) 7 MCE version newer or equal to V1.03.00, clock adjustment algorithm for improved accuracy enabled 8 The deviation is relative to the factory trimmed frequency at nominal VDDC and TA = + 25°C. IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 25 1.1 2022-12-09
Table 18 (continued) 32 kHz DCO2 Characteristics Parameter Symbol Limit Values Unit Test Conditions Min. Typ. Max. -3.9 – +4.0 % with respect to fNOM(typ), TA from -40° C to 105 °C
4.3.4 IGBT
The characteristics given below have been measured under the following condition if not stated otherwise: VCC- VSS= 15V, VB-VS=15V, VBUS=300V, IC = 0.5A for IMI111T-026H and IC = 1A for IMI111T-046H, L=84mH Table 19 Characteristic values Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. Turn-on switching energy EON -026H 23 µJ TJ=25°C 40.2 µJ TJ=150°C -046H 32 µJ TJ=25°C 60 µJ TJ=150°C Turn-off switching energy EOFF -026H 7.6 µJ TJ=25°C 11.4 µJ TJ=150°C -046H 16.8 µJ TJ=25°C 25.5 µJ TJ=150°C Note: Electrical Characteristic, at T vj = 25°C, unless otherwise specified
4.3.5 Diode
The characteristics given below have been measured under the following condition if not stated otherwise: VCC- VSS= 15V, VB-VS=15V, VBUS=300V, IC = 0.5A for IMI111T-026H and IC = 1A for IMI111T-046H, L=84mH Table 20 Characteristic values Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. Diode reverse recovery energy EREC -026H 5.9 µJ TJ=25°C 10.1 µJ TJ=150°C -046H 13.2 µJ TJ=25°C 25.2 µJ TJ=150°C Note: Electrical Characteristic, at T vj = 25°C, unless otherwise specified IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 26 1.1 2022-12-09
4.4 Motor Control Parameters
The following values are given for reference only. Concrete parameters are defined in the iMOTION™ Motion Control Engine (MCE) software.
4.4.1 PWM Characteristics
Table 21 Electrical characteristics Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. Motor PWM Frequency9) fPWM 5 16 24 kHz
4.4.2 Current Sensing
Table 22 Motor Current Sensing Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. Input range IPWM VSS-0.05 - VDD+0.05 V Configurable analog gain - 1/ 3/ 6/ 12 - Itrip input range IPWMTRIP VSS-0.05 - VDD+0.05 V Itrip offset - ±8 - mV Input capacitance CREF - - 10 pF REFU, REFV, REFW capacitor 9 Actual min. and max. limits defined in resp. software version IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 27 1.1 2022-12-09
4.4.3 Fault Timing
Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. GK pulse width twGK 1 - - μs GK input to PWM shutoff tGK - 1.3 - μs Motor Fault reset timing tRESET - 1.84 - ms fault reset command via UART to PWM reactivation Itrip to PWM shutoff tPWMOFF 0.075 1.0 10 μs Configurable in software IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 28 1.1 2022-12-09
4.5 Device Interfaces
iMOTION™ devices provide several interfaces to either control the motor drive in the application or report back its status. The availability of a specific interface depends upon the concrete device chosen as well as the version of the Motion Control Engine (MCE) applied. The following sections and tables specify these interfaces as well as the respective limits. The configuration settings for these interfaces are described in the MCE Reference Manual. Note: These parameters are not subject to production test, but verified by design and/or characterization. Operating conditions apply.
4.5.1 UART Interface
The UART interface is configured as given below. Table 24 Electrical characteristics Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. UART baud rate 1200 57600 - Bps UART mode - 8-N-1 - data-parity-stop bit UART sampling filter period 10) TUARTFIL - 1/16 - TBAUD TXD RXD Data and Parity Bit Start Bit TBAUD Stop Bit TUARTFIL Figure 13 UART timing 10 Each bit including start and stop bit is sampled three times at center of a bit at an interval of 1/16 TBAUD. If three sampled values do not agree, then UART noise error is generated. IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 29 1.1 2022-12-09
4.5.2 Over Temperature Input
The over temperature input can be used to continuously monitor an external temperature sensor like an NTC. Table 25 Over Temperature Input Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. Over Temperature to PWM shutdown tOT 1.0 2.1 ms
4.5.3 Pulse Output
The IMI111T series can generate a square wave pulse output in sync with the motor rotation which can be used to monitor the motor speed. The number of pulses to be generated for a full rotation can be configured. Table 26 Pulse Output Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. Pulses per Rotation PPR 4 - 24 Pulse duty cycle tPPR - 50 - % IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 30 1.1 2022-12-09
5 Device and package specifications
5.1 Quality declaration
Table 27 Quality Parameters Parameter Symbol Limit Values Unit Notes Min. Max. ESD susceptibility according to Human Body Model (HBM) VHBM SR -026H − 1500 V ANSI/ESDA/JEDEC- JS-001-046H − 2500 V ESD susceptibility according to Charged Device Model (CDM) pins VCDM SR − 750 V ANSI/ESDA/JEDEC- JS-002 Moisture sensitivity level MSL CC − 3 − JEDEC J-STD-020D Soldering temperature TSDR SR − 260 °C JEDEC J-STD-020D
5.2 SBSL and Chip-IDs
The table below gives the IDs for the individual devices in the IMI111T family. Depending upon the mode either the SBSL-ID (secure boot loader) or the Chip-ID should be used to identify the device. For details refer to the Reference Manual or the iMOTION™ Programming Manual. Table 28 SBSL-IDs and Chip-IDs Product Type Package Chip-ID SBSL-ID IMI111T-026H DSO-22 0x41110263 02b53535c9200258d4e2e31cd3dc6ece IMI111T-046H DSO-22 0x41110463 02eebe97d58ed38f2f3e46a0e963cf0b
5.3 Thermal characteristics
Note: The case to ambient thermal resistance is measured based on the evaluation board EVAL-IMI111T using a FR4 2-layer PCB board with device mounted and power evenly distributed to six IGBTs. Table 29 Thermal characteristics Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. Total thermal resistance, case to ambient Rth(C-A) -026H 31 °C/W -046H 30 °C/W Single IGBT thermal resistance, junction to case Rth(J-C) -026H 53 °C/W -046H 47 °C/W Note: Characterized, not tested at manufacturing. IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 31 1.1 2022-12-09
5.4 Typical performance
The following performance curves have been measured on the respective evaluation boards in free air without any heat sink. For more detailed values as well as the specification and layout of the pcb used please refer to the documentation of the evaluation board. Note: Data shown is typical and should not be used as specification limits. 0 20 40 60 80 100 120 Δ Tca ( ° C) Power (W) PWM 6kHz 3-phase PWM 16kHz 3-phase PWM 6kHz 2-phase PWM 16kHz 2-phase Figure 14 Typical performance IMI111T-026H 0 20 40 60 80 100 120 140 160 180 Δ Tca ( ° C) Power (W) PWM 6kHz 3-phase PWM 16kHz 3-phase PWM 6kHz 2-phase PWM 16kHz 2-phase Figure 15 Typical performance IMI111T-046H IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 32 1.1 2022-12-09
5.5 Package outline PG-DSO-22-1
5.6 Part marking information
IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 33 1.1 2022-12-09
Revision history
1.0 2022-04-08 • Initial release 1.1 2022-12-09 • added typical curves of power vs. temperature IMI111T - iMOTION™ IPM for motor control Fully integrated high-performance turnkey motor control system Datasheet 34 1.1 2022-12-09
All referenced product or service names and trademarks are the property of their respective owners. Edition 2022-12-09 Published by Infineon Technologies AG
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