SLX040A0XY3-SRZ ABB | Alldatasheet
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Features
The SLX040A0XY3 Digital DLynxIIITM power module is a non -isolated dc -dc converter that can deliver up to 40A of output current. It operates over a wide input voltage range from 7.0V DC to 14VDC and provides precisely regulated output voltage programmable from 0.45VDC to 2.0VDC via PMBusTM set through the master module. The master module employs an advanced PID based adjustable digital control loop which ensures loop stability, provides fast transient response and reduces amount of required output capacitance. Additional 40A satellite phase modules can be connected in parallel to form a high current common rail or a second stand -alone bus with the right Master Module. Main features include: digital PMBus TM interface, programmable enable logic and control, cycle-by-cycle output current monitoring, input and output under -voltage and over -voltage protections, under -temperature and over - temperature protections and more. The SLX040A0XY3 power module is highly configurable, and yet easy to use. See table at end of this datasheet for possible Master -Satellite pairings
1 Needs Master module for this feature
- UL is a registered trademark of Underwriters Laboratories, Inc. † CSA is a registered trademark of Canadian Standards Association. ‡ VDE is a trademark of Verband Deutscher Elektrotechniker e.V. ** ISO is a registered trademark of the International Organization of Standards # The PMBus name and logo are registered trademarks of the System Management Interface Forum (SMIF) SLX040A0XY3-SRZ Non-Isolated DC-DC Power Module 7.0VDC - 14VDC input; 0.45VDC to 2.0VDC output; 40A Output Current RoHS Compliant
© 2021 ABB. All rights reserved. Absolute Maximum Ratings Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute stress ratings only. Operational functionality of the device is not implied at these or any other conditions in the excess of those given in the operations sections of the data sheet. Exposure to the absolute maximum ratings for extended periods may adversely affect the device reliability. Electrical Specifications Unless otherwise indicated, specifications apply for all operating input voltages, resistive load and temperature conditions. Technical Specifications Parameter Symbol Min Max Unit Input Voltage (continuous) VIN -0.3 14.5 V Operating Ambient Temperature TA -40* 85 °C Storage Temperature -55 125 °C CAUTION: This power module is not internally fused. An input line fuse must always be used. This power module can be used in a wide variety of applications, ranging from simple standalone operation to an integrated part of sophisticated power architecture. To preserve maximum flexibility, internal fusing is not included, however, to achieve maximum safety and system protection, always use an input line fuse. The safety agencies require a fast-acting fuse with a maximum rating of 30A, 100V (see Safety Considerations section). Based on the information provided in this Data Sheet on inrush energy and maximum dc input current, the same type of Recommended Operating Conditions Parameter Symbol Min Max Unit IMON_SATx, TSENx, PWM_SATx, 0 4 V Parameter Condition Symbo l Min Typ Max Unit Operating Input Voltage All VIN 7.0 14 VDC Maximum Input Current (VIN=7.0V to 14V, IO=IO, max ) All IIN,max 12.2 ADC Input No Load Current (VIN = 12VDC, IO = 0, module enabled) VO,set = 0.45VDC IIN,No load 208 mA VO,set = 2.0VDC IIN,No load 318 mA Input Stand-by Current (VIN = 12VDC, module disabled) All IIN,stand-by 32 mA Inrush Transient All I2t 1.35 A2s Input Reflected Ripple Current, peak-to-peak (5Hz to 20MHz, 1μH source impedance; VIN =7.0 to 14V, IO= IOmax ; See Test Configurations) All 85 mAp-p Input Ripple Rejection (120Hz) All -55.79 dB + At –40°C and 7Vin, module may experience a few hiccup cycles before starting into full load Note: Only PowerStage related data has been provided in the document. For controller related data like voltage setpoints, accuracy, etc. refer to the Master unit being associated with this Satellite unit. Table towards end of this datasheet shows possible master pairings for this Satellite unit.
© 2021 ABB. All rights reserved. Technical Specifications (continued) Electrical Specifications (continued) Parameter Condition Symbol Min Typ Max Unit Input Ripple (VIN=VIN, nom and IO=IO, min to IO, max and Ta=25°C Cin = 8 x 1 μF ||16 x 10 μF || 16 x 22 μF ||4 x 560 μF) 57@0.45 Vo mVpk-pk Peak-to-Peak (5Hz to 20MHz bandwidth) All 97@2Vo mVpk-pk Output Ripple at Nominal Output (VIN=VIN, nom and IO=IO, min to IO, max and Ta=25°C Co = 4x0.1 μF ||4x0.047 μF || 15x22 μF ||73x47 μF || 6x470 μF 1.9@0.4 5Vo mVpk-pk Peak-to-Peak (5Hz to 20MHz bandwidth) All 3.2@2Vo mVpk-pk RMS (5Hz to 20MHz bandwidth) All 0.8mV mVrms Output Current (in source mode) All Io 40 ADC Efficiency VO,set = 0.45VDC η 81.4 % VIN= 12VDC, TA=25°C VO, set = 1.0VDC 90.4 % IO=IO, max , VO= VO,set VO, set = 1.5VDC 92.8 % VO,set = 2.0VDC 94.1 % Switching Frequency (Fixed) All fsw 580 kHz
© 2021 ABB. All rights reserved. Technical Specifications (continued) Parameter Condition Symbol Min Typ Max Unit Over Temperature Protection (See Thermal Considerations section, setting in Master) All TOT 125 °C PMBus Over Temperature Warning Threshold * All TWARN 110 °C Input Undervoltage Lockout Turn-on Threshold All 6.25 VDC Turn-off Threshold All 5.75 VDC Hysteresis All 0.5 VDC Feature Specifications (continued) General Specifications Parameter Device Min Typ Max Unit Calculated MTBF (IO=0.8IO, max, TA=40°C) Telecordia Issue 4 Method 1 Case 3 All 82,237,057 Hours Weight 3.025 (0.107) g (oz.) * Over temperature Warning – Warning may not activate before alarm and unit may shutdown before warning
© 2021 ABB. All rights reserved. Technical Specifications (continued) Remote On/Off The NexGen module can be turned ON and OFF either by using the ON/OFF pin (Analog interface) or through the PMBus interface (Digital). The module can be configured in a number of ways through the PMBus interface to react to the ON/OFF input:
- Module ON/OFF can controlled only through the analog interface (digital interface ON/OFF commands are ignored) in connected Master Module
- Module ON/OFF can controlled only through the PMBus interface (analog interface is ignored) in connected Master Module
- Module ON/OFF can be controlled by either the analog or digital interface in connected Master Module The default state of the module (as shipped from the factory) is to be controlled by the PMBus interface and analog interface. If the module is to be controlled only through the digital interface, this change must be made through the PMBus. These changes can be made and written to non -volatile memory on the module so that it is remembered for subsequent use. The ON/OFF pin in master module should not be left floating and must be pulled either high or low . Digital On/Off Please see the Digital Feature Descriptions section. Monotonic Start-up and Shutdown The module has monotonic start -up and shutdown behavior on the output for any combination of rated input voltage, output current and operating temperature range. Startup into Pre-biased Output The module will start into a pre biased output on output as long as the pre bias voltage is 15% less than the set output voltage. Remote Sense The Master module has a differential Remote Sense feature to minimize the effects of distribution losses by regulating the voltage between the sense pins (VS+ and VS -) for the output. The voltage drop between the sense pins and the VOUT and GND pins of the module should not exceed 100mV. Safety Considerations For safety agency approval the power module must be installed in compliance with the spacing and separation requirements of the end -use safety agency standards, i.e., UL ANSI/UL* 62368 -1 and CAN/CSA+ C22.2 No. 62368 -
1 Recognized, pending DIN VDE 0868-1/A11:2017
(EN62368-1:2014/A11:2017) For the converter output to be considered meeting the requirements of safety extra -low voltage (SELV) or ES1, the input must meet SELV/ES1 requirements. The power module has extra low voltage (ELV) outputs when all inputs are ELV. The SLX040A0X model was tested using an external Littelfuse 456 series fast -acting fuse rated at 30A, 100Vdc in the ungrounded input. The maximum hot spot temperature, measured on IC100/C102 shall not exceed 120/115°C
© 2021 ABB. All rights reserved. programmable with PMBus command. is exceeded at the thermal reference point Tref . thresholds are specified via PMbus. as seen in the scope capture. Figure 27. VIN, VRRDY1 and Vout1 waveform. the input is above or falls below preset thresholds. Command details in PMBus App Note. to a voltage higher than its prescribed limits. Command details in Master Module Datasheet.
© 2021 ABB. All rights reserved. Technical Specifications (continued) Layout considerations The evaluation board layout and schematic files are available for interested users. These can be downloaded through the webpage or by contacting ABB through the web request or helpline. Overtemperature protection—through Master The SLX040A0XY3 -SRZ overtemperature protection ensures the temperature inside the module is below component’s temperature maximum limit. The overtemperature protections are managed by the following commands: OT_FAULT_RESPONSE 0x50, OT_WARN_LIMIT 0x51. See commands description for more details. Monitoring through SMBAlert or SALERT pin— -through Master The SLX040A0XY3 -SRZ controller can monitor for fault conditions by monitoring the SMBALERT pin on Master module, which is asserted when any number of preconfigured fault conditions occur. The module can also be monitored continuously for any number of power conversion parameters. Some of most useful monitoring commands are: STATUS_BYTE 0x78, STATUS_WORD 0x79, STATUS_VOUT 0x7A, STATUS_IOUT 0x7B, STATUS_INPUT 0x7C, STATUS_TEMPERATURE 0x7D. For the full list of available commands see the table of supported PMBus commands. Control loop tuning—through Master The heart of SLX040A0XY3 -SRZ is a fully digital controller IC with state -of-the-art PID Control. By default, this control loop is stable for recommended output capacitance and loads. However, it may be further tuned to achieve higher performance under more specific application requirements. Since the control scheme is digital from end to end there is no dependence upon external compensation networks. This simplifies the design process by removing such considerations as temperature and process variation of passive components. Control parameters are set through the DO(h) PMBus command IOUT_OC_WARN_LIMIT 0x4A, IOUT_OC_FAULT_RESPONSE 0X47
© 2021 ABB. All rights reserved. Technical Specifications (continued) Digital Compensator—through Master The SLX040 module uses digital control to regulate the output voltage. As with all POL modules, external capacitors are usually added to the output of the module for two reasons: to reduce output ripple and noise and to reduce output voltage deviations from the steady-state value in the presence of dynamic load current changes. The SLX040 comes with default compensation values programmed into the non -volatile memory of the module. These digital compensation values can be adjusted externally to optimize transient response and ensure stability for a wide range of external capacitance, as well as with different types of output capacitance. Table 1 Output Capacitors S1 S2 P I D 15x22uF + 24x47uF + 4x470uF 5 7 36 22 56 15x22uF + 65x47uF + 4x470uF 5 7 36 22 56 15x22uF + 73x47uF + 6x470uF 5 7 36 22 56 Power Module Wizard Designers can access a free, web-based, easy to use tool that helps users simulate and tune the SLX040A0XY3 -SRZ feedback loop parameters. Go to http://abb.transim.com and sign up for a free account to use the module selector tool. The tool also offers online Simplis/Simetrix models that can be used to assess transient performance, module stability, etc. Digital Power Insight (DPI) A software tool that helps users evaluate and simulate the PMBus performance of the SLX040A0XY3A modules without the need to write software is also available. The software can be downloaded for free from our webpage. A USB to I 2C adapter and associated cable set are required for proper functioning of the software suite. For first time users, we recommend using the DPI Evaluation Kit, which can be purchased from any of the leading distributors. Please ensure that the USB to I 2C adapter being used/purchased is Version 2.2 or higher. Part Numbers are available in the last few pages of this datasheet
© 2021 ABB. All rights reserved. Technical Specifications (continued) PMBus Addressing This is determined by the PMBus address of the Master Module associated with the SLX040. The Page (0x00) command is used to switch between Master or Satellite or both . Whether the satellite has to be used in parallel with MLX160 on the same loop or on a different loop with any of the Masters is set through the associated Master Module. Refer to the Master Module Datasheet for more information
© 2021 ABB. All rights reserved. Technical Specifications (continued) Quick Start process—MLX 160 up with SLX040 on PMBus 1. Power up module 2. Configure required output voltage through PAGE0x00 and VOUT_COMMAND 0x21 3. Configure the following if needed
- VOUT_OV_FAULT_RESPONSE 0x41
- VOUT_OV_FAULT_LIMIT 0x40
- VOUT_OV_WARN_LIMIT 0x42 4. Current Calibration of SLX040 as described in next section of this datasheet and update the following as per configuration
- IOUT_OC_FAULT_LIMIT (0x46)
- IOUT_OC_FAULT_RESPONSE (0x47)
- IOUT_OC_WARN_LIMIT (0x4A) 5. If Changes are final and Configuration has to be stored in NVM use
- STORE_USER_ALL 0x15 If Module has to be turned on using ON/OFF command use ON_OFF_CONFIG 0x02 to change setting Repeat process for Module 2, 3, etc.
© 2021 ABB. All rights reserved. Figure 29. Output Current Calibration Process Flow—Loop 1
© 2021 ABB. All rights reserved. Technical Specifications (continued) Current Calibration (SLX040 on Loop 1) - Continued (Part1). For the SLX040 calibrate Phases 4/5/6 (depending on number of SLX040s in parallel). Phases 0,1,2,3 are pre -identified for Master Modules Next Page
© 2021 ABB. All rights reserved. Technical Specifications (continued) Current Calibration (SLX040 on Loop 1) - Continued (Part 2) For the SLX040 calibrate Phases 4/5/6. Phases 0,1,2,3 are pre-identified for Master Modules Next Page
© 2021 ABB. All rights reserved. Technical Specifications (continued) Current Calibration (SLX040 on Loop 1) - Continued (Part 3) For the SLX04 calibrate Phases 4 / 5/ 6. Phases 0,1,2,3 are pre -identified for Master Modules
© 2021 ABB. All rights reserved. Figure 30. Output Current Calibration Process Flow—Loop 2
© 2021 ABB. All rights reserved. Technical Specifications (continued) Current Calibration (SLX040 on Loop 2) - Continued (Part1). For the SLX040 on Loop 2 calibrate Phases 0/1/2 Next Page
© 2021 ABB. All rights reserved. Technical Specifications (continued) Current Calibration (SLX040 on Loop 1) - Continued (Part 2) For the SLX040 on Loop 2 calibrate Phases 0,1,2 Next Page
© 2021 ABB. All rights reserved. Technical Specifications (continued) Current Calibration (SLX040 on Loop 2) - Continued (Part 3) For the SLX040 calibrate Phases 0,1 and 2
© 2021 ABB. All rights reserved.
- Input capacitance for each of the phases is recommended to be as close as possible to the Vin of the module
Figure 32. Input capacitor placing
© 2021 ABB. All rights reserved. Technical Specifications (continued) Recommended Pad Layout and Pin Description
© 2021 ABB. All rights reserved. Technical Specifications (continued) Pin Assignment Table Pin Label Type Description
1 PGND PWR Ground Reference for the module, Rail Return
2 PGND PWR Ground Reference for the module, Rail Return
9 PGND PWR Ground Reference for the module, Rail Return
10 PGND PWR Ground Reference for the module, Rail Return
17 VIN5 Input Input voltage rail. Minimum recommended capacitance 1 x 560uF (electrolytic) || 4 x 22 µF || 4x 10µF.|| 2 x 1 µF ||
18 PGND PWR Ground Reference for the module, Rail Return
25 PWM5_SAT_L1/
PWM4_SAT_L2 Input Pulse Width Modulation Output for external Power stage in Satellite. Use as Loop 2 Phase 4 or Loop 1 26 V5V_5 Input Auxiliary 5V low power bus. For Phase 5
27 TSEN5_SAT_L1/
TSEN4_SAT_L2 Output External Temperature Sense (Loop 1 or loop2)
28 IMON5_SAT_L1/
IMON4_SAT_L2 O Imon: Analog output current monitor. This pin provides an analog output voltage proportional to the 29 CFILT5 Input 1.8 V from Master. 45 VOUT Output Output voltage rail. Connect the output filter capacitors. Minimum recommended capacitance 2 x 560µF (polymer) || 24x 47 µF || 5x 22 µF || 1x 0.1µF|| 1x 0.047µF 46 VOUT Output Output voltage rail. Connect the output filter capacitors. Minimum recommended capacitance 2 x 560µF (polymer) || 24x 47 µF || 5x 22 µF || 1x 0.1µF|| 1x 0.047µF
© 2021 ABB. All rights reserved. Technical Specifications (continued) Physical dimensions BOTTOM VIEW (ENLARGED for READABILITY)
© 2021 ABB. All rights reserved. Technical Specifications (continued) Application Circuit VIN = 12V Vout = 1Vout L1– Loop 1, L2—Loop 2 CI1 – 4 banks (1µF + 1µF ceramic) – 8 caps total CI2 – 4 Banks (4 x 10µF ceramic) – 16 caps total CI3 – 4 Banks (4 x 22µF ceramic) – 16 caps total CI4 – 4 Banks (1 x 560µF electrolytic) – 4 caps total CO1 – 4 x 0.047µF + 4 x 0.1µF - ceramic CO2 – 15 x 22µFceramic + 73 x 47µFceramic + 6 x 470µF polymer or electrolytic CO3 – 1 x 1500pF(0402) + 1 x 2200pF(0402) +1 x 0.022µF(0402) + 1 x 0.1uF(0402) — all ceramic
© 2021 ABB. All rights reserved. Technical Specifications (continued) Packaging Details The SLX040 Open Frame modules are supplied in tape & reel as standard. Modules are shipped in quantities of 160 modules per reel. All Dimensions are in millimeters and (in inches). Pick and Place Location Reel Dimensions: Outside Dimensions: 330.2mm (13”) Inside Dimensions: 177.8 mm (7”) Tape Width: 32.00mm (1.260”)
© 2021 ABB. All rights reserved. product code, serial number and the location of manufacture. allowable component spacing, is 7 mm. attempted, components may fall off the module during the second reflow process. The modules are lead -free (Pb -free) and RoHS compliant and fully compatible in a Pb -free soldering process. adversely affect long-term reliability. to verify results and performance. Figure 30. Recommended linear reflow profile using Sn/Ag/Cu solder
© 2021 ABB. All rights reserved. Technical Specifications (continued) Surface Mount Information (continued) MSL Rating The SLX040A0XY3-SRZ Open Frame modules have a MSL rating of 2A. Storage and Handling The recommended storage environment and handling procedures for moisture -sensitive surface mount packages is detailed in J -STD-033 Rev. A (Handling, Packing, Shipping and Use of Moisture/Reflow Sensitive Surface Mount Devices). Moisture barrier bags (MBB) with desiccant are required for MSL ratings of 2 or greater. These sealed packages should not be broken until time of use. Once the original package is broken, the floor life of the product at conditions of 30°C and 60% relative humidity varies according to the MSL rating (see J -STD- 033A). The shelf life for dry packed SMT packages will be a minimum of 12 months from the bag seal date, when stored at the following conditions: < 40° C, < 90% relative humidity. Post Solder Cleaning and Drying Considerations Post solder cleaning is usually the final circuit -board assembly process prior to electrical board testing. The result of inadequate cleaning and drying can affect both the reliability of a power module and the testability of the finished circuit-board assembly. For guidance on appropriate soldering, cleaning and drying procedures, refer to Board Mounted Power Modules: Soldering and Cleaning Application Note (AN04 -001).
© 2021 ABB. All rights reserved. Technical Specifications (continued) Family Options Approved Combinations: Output Current Output Configuration in Master + Satellite Combination Master Series Satellite Series
40 Single Output MLX040 None
40 + 40* Dual Output MLX040 SLX040 40 + 160* Dual Output MLX040 SLX160
80 Single Output MLX080 None
80 + 40* Dual Output MLX080 SLX040 80 + 160* Dual Output MLX080 SLX160
120 Single Output MLX120 None
120 + 40* Dual Output MLX120 SLX040 120 + 160* Dual Output MLX120 SLX160
160 Single Output MLX160 None
320 Single Output MLX160 SLX160
160 + 40 Dual Output MLX160 SLX040 160 + 160* Dual Output MLX160 SLX160 40 + 2 x 40* Dual Output MLX040 2 X SLX040 40 + 3 x 40* Dual Output MLX040 3 X SLX040 80 + 3 x 40* Dual Output MLX080 3 x SLX040 80 + 2 x 40* Dual Output MLX080 2 x SLX040 120 + 3 x 40* Dual Output MLX120 3 x SLX040 120 + 2 x 40* Dual Output MLX120 2 x SLX040 160 + 3 x 40* Dual Output MLX160 3 x SLX040 160 + 2 x 40* Dual Output MLX160 2 x SLX040 * Verified by design as a building block of MLX160+SLX160. Test data not available for these individual combinations
© 2021 ABB. All rights reserved. Technical Specifications (continued)
Ordering Information
Please contact our Sales Representative for pricing, availability, and optional features. Table 5. Device Codes Table 6. Coding Scheme
© 2021 ABB. All rights reserved. Change History (excludes grammar & clarifications) Version Date Description of the change 1.1 2/ 23/ 2023 Updated Transient
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