MPQ5069 MPS | Alldatasheet

Document overview

  • Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
  • PDF pages: 21

Technical content

7mΩ Protection Switch with Current Monitor for Automotive Battery Systems AEC-Q100 Qualified MPQ5069 Rev. 1.1 www.MonolithicPower.com 1 11/19/2020 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2020 MPS. All Rights Reserved.

DESCRIPTION

The MPQ5069 is a hot-swap protection device designed to protect circuitry on its output from transients on its input. It also protects its input from undesired shorts and t ransients coming from its output. During start-up, the slew rate at the output limits the inrush current. An external capacitor at the SS pin controls the slew rate. The maximum output load is current-limited using a sense FET topology whereby a low -power resistor from the ISET pin to ground controls the magnitude of the c urrent limit. An internal charge pump drives the gate of the power device, allowing for a power FET with a very low on resistance of 7mΩ . The MPQ5069 includes an IMON option to produce a voltage proportional to the current through the power device, as set by a resistor from the IMON pin to ground. The MPQ5069’s fault protections include current- limit protection, thermal shutdown, and damaged- MOSFET detection. Both the current limit and thermal shutdown offer configurable auto-retry and latch -off mode . The device also features under-voltage protection. The MPQ5069 is available in a QFN-22 (3mmx5mm) package and is AEC-Q100 qualified.

FEATURES

 Integrated 7mΩ Power MOSFET  Adjustable Current Limit (5A to 15A)  Output Current Measurement  ±10% Current Monitor Accuracy  Fast Response (200ns) for Short Protection  PG Detector and FLTB Indication  PG Asserts Low when VIN = 0V  Damaged MOSFET Detection  External Soft Start  Under-Voltage Lockout  Thermal Protection  Available in a QFN-22 (3mmx5mm) Package  Available in AEC-Q100 Grade 1

APPLICATIONS

 Automotive Infotainment  Automotive Clusters  Advanced Driver Assistance Systems  Automotive Systems TYPICAL APPLICATION VOUT ISET IMON PG FLTB AUTO VIN OUT EN PD VIN MPQ5069 13-20 RMON 21-22 RSET COUT CSS GND CMON TIMER CT SS FB PG FAULT IMON EN All MPS parts are lead-free, halogen-free, and adhere to the RoHS directive. For MPS green status, please visit the MPS website under Quality Assurance. “MPS”, the MPS logo, and “Simple, Easy Solutions” are trademarks of Monolithic Power Systems, Inc. or its subsidiaries.

MPQ5069 – 7mΩ PROTECTION SWITCH WITH CURRENT MONITOR MPQ5069 Rev. 1.1 www.MonolithicPower.com 2 11/19/2020 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2020 MPS. All Rights Reserved.

ORDERING INFORMATION

Part Number* Package Top Marking MSL Rating** MPQ5069GQV-AEC1–Z QFN-22 (3mmx5mm) See Below 1 * For Tape & Reel, add suffix –Z (e.g. MPQ5069GQV-AEC1–Z). ** Moisture Sensitivity Level Rating TOP MARKING MP: MPS prefix Y: Year code W: Week code 5069: First four digits of the part number LLL: Lot number PACKAGE REFERENCE TOP VIEW EN AUTO N/C TIMER ISET SS GND IMON PG VOUT VOUT VOUT VOUT VOUT VOUT VOUT FLTB 9 PD 10 11 FB VOUT VIN VIN 2122 VIN VIN VIN VIN VIN QFN-22 (3mmx5mm)

MPQ5069 – 7mΩ PROTECTION SWITCH WITH CURRENT MONITOR MPQ5069 Rev. 1.1 www.MonolithicPower.com 3 11/19/2020 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2020 MPS. All Rights Reserved. PIN FUNCTIONS Pin # Name Description 1 EN Enable input. Pull the EN pin above its threshold enable the chip . Pull it below its threshold to shut down the chip. 2 AUTO Auto-reset enable. Float or pull above 2.5V to enable auto -reset upon fault removal. Ground for the MPQ5069 to latch off when a fault occurs. 3 NC Not connected. Float this pin in application. 4 TIMER Timer set. An external capacitor sets the hot -plug insertion time delay, fault timeout period, and restart time. 5 ISET Current-limit set. Place a resistor to ground to set the value of the current limit. 6 SS Soft start. A connected external capacitor sets the soft -start time of the output voltage. The internal circuit controls the slew rate of the output voltage during start-up. Float this pin to set the soft-start time at its minimum of 1ms. 7 GND Ground.

8 IMON

Output current monitor. Provides a voltage proportional to the current flowing through the power device. Place a resistor to ground to set the gain. Floating this pin is not recommended. 9 FLTB Fault bar. This is an open -drain output that drives to ground when an over -current or a thermal shutdown occurs. Pull up to an external power supply through a 100kΩ resistor. 10 PG Power good. This is an open-drain output. Pull up to an external power supply through a resistor. High = power good. Low indicates output is outside the UVLO window. PG starts to work when the pull-up supply is enabled, even if VIN and EN are still disabled. 11 FB Feedback. An external resistor divider from the o utput sets the output voltage where the PG pin switches. The rising threshold is 0.6V, with a 60mV hysteresis. 12 PD Output discharge. Connect to the output to provide a 500 Ω load to discharge the output when VIN is below its UVLO threshold or the EN pin is within 0.6V of the rising threshold. Floating PD disables this function. 13–20 OUT Output. The output voltage is controlled by the IC. 21, 22, exposed pads VIN Input power supply.

MPQ5069 – 7mΩ PROTECTION SWITCH WITH CURRENT MONITOR MPQ5069 Rev. 1.1 www.MonolithicPower.com 4 11/19/2020 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2020 MPS. All Rights Reserved. ABSOLUTE MAXIMUM RATINGS (1) VIN (Max load dump voltage) …………… +39V (2) Continuous power dissipation (TA = 25° C) (3) Power dissipation (TA = 25°C, 10ms single pulse) Maximum current (TA = 25° C) ……………… 25A Electrostatic Discharge (ESD) Rating Recommended Operating Conditions Operating junction temp (TJ). ... -40°C to +125°C Thermal Resistance θJA θJC QFN-22 (3mmx5mm) Notes: 1) Absolute maximum ratings are rated under room temperature unless otherwise noted. Exceeding these ratings may damage the device. 2) Suppressed Load Dump acc. to ISO16750-2 (2012). 3) The maximum allowable power dissipation is a function of the maximum junction temperature T J (MAX), the junction -to- ambient thermal resistance θJA, and the ambient temperature TA. The maximum allowable continu ous power dissipation at any ambient temperature is calculated by P D (MAX) = (T J (MAX) - TA) / θJA. Exceeding the maximum allowable power dissipation will cause excessive die temperature, and the regulator will go into thermal shutdown. Internal thermal shutdown circuitry protects the device from permanent damage. 4) Measured on JESD51-7, 4-layer PCB. 5) Measured on MPS standard EVB, 8.5cm x8.5cm, 2 -layer PCB.

MPQ5069 – 7mΩ PROTECTION SWITCH WITH CURRENT MONITOR MPQ5069 Rev. 1.1 www.MonolithicPower.com 5 11/19/2020 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2020 MPS. All Rights Reserved.

ELECTRICAL CHARACTERISTICS

VIN = 12V, RSET = 10kΩ, COUT = 220μF, TJ = -40°C to +125°C, typical values are at TJ = 25° C, unless otherwise noted. Parameters Symbol Condition Min Typ Max Units Supply Current Quiescent current IQ EN = high, no load 1 2 mA Fault latch-off 0.7 1.2 mA EN = 0V, VIN = 12V 1 10 μA Power FET On resistance RDS(ON) 7 12 mΩ Off-state leakage current IOFF VIN = 28V, EN = 0V, OUT = 0V, TJ = 25°C 1 μA Thermal Shutdown Shutdown temperature (6) 167 °C Hysteresis (6) Auto-retry mode only 28 °C Under-Voltage Protection Under-voltage lockout threshold VUVLO Rising 4.15 5.5 V Falling 2.7 3.8 5 V UVLO hysteresis VUVLOHYS 250 mV AUTO Pin Low-level input voltage VAUTOL Latch-off mode 1 V High-level input voltage VAUTOH Auto-retry mode 2.5 V Soft Start SS pull-up current ISS ISS changes with input 3 6 9 μA Current Limit Current limit at normal operation ILIMIT_NO RSET = 10kΩ 10.5 12.5 14.5 A Current monitor accuracy 6A < IOUT < 10A -10 +10 % Current limit response time (6) ILIMIT = 3A, add a 3Ω load 20 μs Secondary current limit (6) ILIMIT_H Any value of RSET 25 A Short-circuit protection response time (6) 200 ns Timer Upper threshold voltage VTMRH 1 1.23 1.4 V Lower threshold voltage VTMRL Over-current restart cycles 0.09 0.20 0.35 V Fault restart duty cycle 0.1 0.25 0.5 % Insertion delay charge current IINSERT 15 40 60 μA Fault detection charge current IFLTD 80 200 300 μA Fault restart sink current IFLTS 0.15 0.5 0.8 μA Discharge RON IOUT < ILIMIT 15 35 80 Ω

MPQ5069 – 7mΩ PROTECTION SWITCH WITH CURRENT MONITOR MPQ5069 Rev. 1.1 www.MonolithicPower.com 6 11/19/2020 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2020 MPS. All Rights Reserved. ELECTRICAL CHARACTERISTICS (continued) VIN = 12V, RSET = 10kΩ, COUT = 220μF, TJ = -40°C to +125°C, typical values are at TJ = 25° C, unless otherwise noted. Parameters Symbol Condition Min Typ Max Units Enable Rising threshold VENRS 1.4 1.8 2.2 V Falling threshold VENFS 1.2 1.6 2 V Hysteresis VENHYS 200 mV FB (Power Good Feedback) Feedback rising threshold VFBRS 0.51 0.6 0.69 V Feedback falling threshold VFBFS 0.45 0.54 0.63 V Hysteresis VFBHYS 60 mV Fault Bar/Power Good Low-level output voltage VOL 1mA sink current 0.1 0.3 V Off-state leakage current IFLT_LKG VFLTB = 5V 1 μA Fault bar propagation delay Pull up ISET from 0V to 1V 5 20 40 μs PG low-level output voltage VOL_100 VIN = 0V, pull up to 3.3V through a 100kΩ resistor 500 800 mV VOL_10 VIN = 0V, pull up to 3.3V through a 10kΩ resistor 600 800 mV Note: 6) Derived from bench characterization. Not tested in production.

MPQ5069 – 7mΩ PROTECTION SWITCH WITH CURRENT MONITOR MPQ5069 Rev. 1.1 www.MonolithicPower.com 7 11/19/2020 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2020 MPS. All Rights Reserved. TYPICAL CHARACTERISTICS VIN = 12V, COUT = 220μF, CT = 220nF, RSET = 10kΩ, unless otherwise noted.

MPQ5069 – 7mΩ PROTECTION SWITCH WITH CURRENT MONITOR MPQ5069 Rev. 1.1 www.MonolithicPower.com 8 11/19/2020 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2020 MPS. All Rights Reserved. TYPICAL PERFORMANCE CHARACTERISTICS Performance waveforms are tested on the evaluation board of the Design Example section on page 1 8. VIN = 12V, C OUT = 220μF, CT = 220nF, CSS = 10nF, RSET = 10kΩ, TA = 25° C, unless otherwise noted.

MPQ5069 – 7mΩ PROTECTION SWITCH WITH CURRENT MONITOR MPQ5069 Rev. 1.1 www.MonolithicPower.com 9 11/19/2020 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2020 MPS. All Rights Reserved. TYPICAL PERFORMANCE CHARACTERISTICS (continued) Performance waveforms are tested on the evaluation board of the Design Example section on page 1 8. VIN = 12V, C OUT = 220μF, CT = 220nF, CSS = 10nF, RSET = 10kΩ, TA = 25° C, unless otherwise noted.

MPQ5069 – 7mΩ PROTECTION SWITCH WITH CURRENT MONITOR MPQ5069 Rev. 1.1 www.MonolithicPower.com 10 11/19/2020 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2020 MPS. All Rights Reserved. TYPICAL PERFORMANCE CHARACTERISTICS (continued) Performance waveforms are tested on the evaluation board of the Design Example section on page 1 8. VIN = 12V, C OUT = 220μF, CT = 220nF, CSS = 10nF, RSET = 10kΩ, TA = 25° C, unless otherwise noted.

MPQ5069 – 7mΩ PROTECTION SWITCH WITH CURRENT MONITOR MPQ5069 Rev. 1.1 www.MonolithicPower.com 11 11/19/2020 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2020 MPS. All Rights Reserved. FUNCTIONAL BLOCK DIAGRAM 450kΩ Charge Pump VCC Regulator 50kΩ 230Ω 1.32V 1: 4331 615mV VIN IMON ISET OUT SS Control LogicUVLO EN AUTO PG FLTB PD VCC TIMER 200µA 40µA 0.5µA 8µA VCC FB 0.6V GND Fast-Off Comp Current-Limit Amplifier Soft Start Thermal Sense VIN/900kΩ 4µA VCC Logic VREF_TSD 1 : VCC 6.9kΩ 300Ω 500Ω Figure 1: Functional Block Diagram

MPQ5069 – 7mΩ PROTECTION SWITCH WITH CURRENT MONITOR MPQ5069 Rev. 1.1 www.MonolithicPower.com 12 11/19/2020 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2020 MPS. All Rights Reserved. OPERATION The MPQ5069 protects circuitry on its output from transients on its input. It also protects its input from undesired shorts and transients coming from its output. It provides an integrated solution to monitor the input vo ltage, output voltage, output current , and die temperature to eliminate the need for an external current-sense resistor, power MOSFET, and thermal sense device. Current Limit The MPQ5069 provides a constant current limit that can be programmed by an external resistor. Once the device reaches its current limit threshold, the internal circuit regulates the gate voltage to hold the current in the MOSFET constant. In order to limit the current, the gate -to- source voltage needs to drop from 5V to about 1V. The typical response time is about 20µs, and the output current may have a small overshoot during this time period. When the current limit trigger s, the fault timer starts. If the output current falls below the current-limit threshold before the end of the fault timeout period , the MPQ5069 resumes normal operation. If the current limit duration remains beyond the fault timeout period , the MOSFET turns off. The subsequent behavior relates to the AUTO pin configuration. If the temperature reaches the thermal protection threshold during the fault timeout period, the MOSFET turns off. When the AUTO pin is floating, the part functions in auto-retry mode for over -current protection . The part enters latch -off mode when the AUTO pin pulls to ground (once it detects an over - current condition ) and the duration exceeds the preset value. When the device rea ches either its current limit or its over-temperature threshold, the FLTB pin is driven low with a 20μs propagation delay to indicate a fault. The desired current limit during normal operation is a function of the external current-limit resistor. Short-Circuit Protection If the load current increases rapidly due to a short circuit, the current may significantly exceed the current-limit threshold before the control loop can respond. If the current reaches the 25A secondary current limit level, a fast turn-off circuit activates to turn off the MOSFET using a 100mA pull-down gate discharge current (see Figure 2). This limits the peak current through the switch to limit the input voltage drop. The total short circuit response time is about 200ns. The FLTB switches low once it reaches a 25A current limit, and asserts low until the circuit resumes normal operation. Fault Timer and Restart When the current reaches its over-current limit threshold, a 200µA fault timer current source charges the external capacitor (CT) at the TIMER pin. If the current -limit state ceases before the TIMER pin reaches 1. 23V, the MPQ5069 returns to normal operation mode and a low-value resistor discharges C T after the TIMER voltage reaches 1.23V. If the current-limit state continues after the TIMER pin voltage reaches 1. 23V, the MOSFET switches off. The subsequent restart procedure then depends on the selected retry configuration. If the AUTO pin connects to ground or is pulled low, the MPQ5069 latches off. Restart the input power or cycle the EN signal to resume functioning. Floating the AUTO pin or pulling it above 2.5V causes the device to operate in hiccup mode (see Figure 3). At the end of the fault timeout period, the MOSFET turns off and a low -current (0.5µ A) sink discharges the external capacitor (CT). When the TIMER voltage reaches the low threshold (0.2V), the part restarts. If the fault condition remains, the fault timeout period and restart timer repeat.

MPQ5069 – 7mΩ PROTECTION SWITCH WITH CURRENT MONITOR MPQ5069 Rev. 1.1 www.MonolithicPower.com 15 11/19/2020 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2020 MPS. All Rights Reserved. The SS capacitor value is calculated with Equation (1): SS SS SS 10 tC R  (1) Where tSS is the soft-start time, and RSS = 2MΩ. For example, a 100nF capacitor gives a soft-start time of 20ms. If the load capacitance is extremely large, the current required to maintain the preset soft-start time will exceed the current limit. At this point, the load capacitor and the current limit control the rise time. Float the SS pin to generate a fast ramp -up voltage. A 4μA current source pulls up the gate of the MOSFET. The gate charge current controls the output voltage rise time. The approximate soft-start time is about 1ms, which is the minimum soft-start time. EN Pin When the EN pin is above its rising threshold, the part is enabled; when it is below that threshold, the part is disabled. When EN < 0.6V, the chip goes into the lowest shutdown current mode. When EN is above 0.6V but below its rising threshold, the chip remains in shutdown mode with a slightly larger current. When EN enables the part, the insertion delay timer starts. When the insertion delay time ends, the internal 4μA current source charge s the MOSFET’s gate. Charging takes about 1.5ms for VGS to reach its threshold . Then the output voltage rise s following the SS-controlled slew rate. Damaged MOSFET Detection The MPQ5069 can detect a shorted pass MOSFET during start-up by treating an output voltage that exceeds VIN - 1V during start-up as a short on the MOSFET. The FLTB pin goes low to indicate a fault condition , and the MOSFET remains off. Once V OUT ≤ VIN - 1V, the device starts up and resumes normal operation. Internal VCC Sub-Regulator The MPQ5069 has an internal 5V linear sub - regulator that powers low -voltage circuitry. This regulator takes the input voltage (VIN) and operates in the full VIN range. When VIN is above 5.0V, the output of the regulator is in full regulation. Lower VIN values result in lower output voltages. The regulator is enabled when V IN exceeds its UVLO threshold and EN is high. In EN shutdown mode, the internal VCC regulator is disabled to reduce power dissipation. PD Pin When the PD pin connects to the output, the part is in pull -down mode. In this mode, when VIN is below its UVLO or the EN pin is between 0.6V and its rising threshold, an integrated 500Ω pull- down resistor attached to the output discharges the output. Adding a resistor between the PD pin and the output results in a slower output drop. If the PD pin is floating, pull-down mode is disabled. AUTO Pin When the A UTO pin is floating, the part is in auto-retry mode. In auto -retry mode, the part turns off when it exceeds its thermal limit or current limit timeout, and turns back on when the part cools by 28°C or the restart timer completes. When the AUTO pin is tied to ground, the part is in latched -fault mode. In latched -fault mode, a thermal fault or current limit fault latches the output off until EN is toggled from low to high or the input voltage restarts. Under-Voltage Lockout (UVLO) If the input supply falls below the under-voltage lockout (UVLO) threshold, the output is disabled and the PG pin goes low. When the supply exceeds the UVLO threshold, the output is enabled and PG is released. Monitoring the Output Current The IMON pin provides a voltage proportional to the output current (the current through the power device). Tie a resister to ground to set the gain of the output. Place a 100nF capacitor from IMON to GND to smooth the indicator voltage.

MPQ5069 – 7mΩ PROTECTION SWITCH WITH CURRENT MONITOR MPQ5069 Rev. 1.1 www.MonolithicPower.com 17 11/19/2020 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2020 MPS. All Rights Reserved. PCB Layout Guidelines (7) Efficient PCB layout is crucial proper device performance. For the best results, refer to Figure 6 and follow the guidelines below: 1. Place the high-current paths (GND, IN, and OUT) very close to the device using short, direct, and wide traces. 2. Place a small bypass capacitor to VIN to help minimize transients that may occur on the input supply line. 3. Place the external feedback resistors next to the FB pin. 4. Avoid placing any vias on the FB trace. 5. Connect the IN and GND pads to a large copper plane to achieve better thermal performance. 6. Place the input and output capacitors as close to the device as possible to minimize the effect of parasitic inductance. 7. Put vias in the thermal pad , and provide a large copper area near the IN pin to improve thermal performance. Ensure that all pins are connected to get equal current distribution in all legs. 8. Put vias in the thermal pad , and provide a large copper area near the OUT pin to improve thermal performance. Ensure that all pins are connected to get equal current distribution in all legs. Note: 7) The recommended PCB layout is based on the Typical Application Circuit (see Figure 7). Top Layer & Top Silk Bottom Layer & Bottom Silk Figure 6: Recommended PCB Layout

MPQ5069 – 7mΩ PROTECTION SWITCH WITH CURRENT MONITOR MPQ5069 Rev. 1.1 www.MonolithicPower.com 18 11/19/2020 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2020 MPS. All Rights Reserved. TYPICAL APPLICATION CIRCUIT 180k 15.4k 510k R4 100k R5 10k 100nF 100nF C1C 4.7µF 220µF CN1 GND GND VOUT GND 10µF C1B 10µF C1A 220nFC5 10nFC6 10k R7 GND VIN = 12V EN GND GND GND EN1 AUTO2 NC3 TIMER4 ISET5 SS6 GND7 VIN22 VIN21 OUT 20 OUT 19 OUT 18 OUT 17 OUT 16 OUT 15 OUT 14 OUT 13 PD 12 FB 11 PG 10 FLTB 9 IMON 8 MPQ5069 AUTO VCC GND +5V PG Fault IMON CN2 Figure 7: Typical Application Circuit with 12A Current Limit

MPQ5069 – 7mΩ PROTECTION SWITCH WITH CURRENT MONITOR MPQ5069 Rev. 1.1 www.MonolithicPower.com 19 11/19/2020 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2020 MPS. All Rights Reserved.

PACKAGE INFORMATION

QFN-22 (3mmx5mm) PACKAGE OUTLINE DRAWING FOR 22L FCQFN (3X5MM) MF-PO-D-0136 revision 1.0 SIDE VIEW BOTTOM VIEW NOTE: 1) ALL DIMENSIONS ARE IN MILLIMETERS. 2) EXPOSED PADDLE SIZE DOES NOT INCLUDE MOLD FLASH. 3) LEAD COPLANARITY SHALL BE 0.10 MILLIMETERS MAX. 4) JEDEC REFERENCE IS MO-220. 5) DRAWING IS NOT TO SCALE. PIN 1 ID MARKING TOP VIEW PIN 1 ID INDEX AREA RECOMMENDED LAND PATTERN PIN 1 ID 0.125X45º TYP 0.125X45º

MPQ5069 – 7mΩ PROTECTION SWITCH WITH CURRENT MONITOR MPQ5069 Rev. 1.1 www.MonolithicPower.com 20 11/19/2020 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2020 MPS. All Rights Reserved. CARRIER INFORMATION Part Number Package MPQ5069GQV-AEC1–Z QFN-22 (3mmx5mm) 5000 13in 12mm 8mm

MPQ5069 – 7mΩ PROTECTION SWITCH WITH CURRENT MONITOR NOTICE: The information in this document is subject to change without notice. Please contact MPS for current specifications. Users should warrant and guarantee that third-party Intellectual Property rights are not infringed upon when integrating MPS products into any application. MPS will not assume any legal responsibility for any said applications. MPQ5069 Rev. 1.1 www.MonolithicPower.com 21 11/19/2020 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2020 MPS. All Rights Reserved.

Revision History

Revision # Revision Date Description Pages Updated 1.0 5/11/2020 Initial Release - 1.1 11/16/2020 Delete the 28V description of the title Page 1 Add the comment: “VIN (Max load dump voltage) ……………. +39V” and add note (2) Page 4