MPQ7231GLE-D10-AEC1-P

Description：MPSAFETM 42V, 3A BUCK OR 2.4A BU
Series：MPSafe™
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:a68b8b186a9a Category: LED Drivers IC Brand: Monolithic Power Systems Inc.

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Product introduction

Product Detailed Parameters

Description：MPSAFETM 42V, 3A BUCK OR 2.4A BU
Series：MPSafe™
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：DC DC Regulator
Topology：Step-Down (Buck), Step-Up (Boost)
Internal Switch(s)：Yes
Number of Outputs：1
Voltage - Supply (Min)：6V
Voltage - Supply (Max)：42V
Voltage - Output：-
Current - Output / Channel：2.4A, 3A
Frequency：1.25MHz, 2.4MHz
Dimming：Analog, PWM
Applications：Camera Flash
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：19-PowerVFQFN
Supplier Device Package：19-QFN (3x4)
Grade：Automotive
Qualification：AEC-Q100

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MPQ7231GLE-D10-AEC1-P

Overview

The MPQ7231GLE-D10-AEC1-P is a synchronous infrared LED driver from Monolithic Power Systems, designed for automotive applications. It supports Buck and Buck-Boost topologies with input voltages up to 42V. The device delivers 3A in Buck mode and 2.4A in Buck-Boost mode. It features MPSafe technology for functional safety compliance and is AEC-Q100 qualified. Operating temperatures range from -40°C to +150°C TJ.

Feature Summary

Integrates MPSafe technology for functional safety support in critical systems
Supports both Buck and Buck-Boost configurations for flexible LED driving
AEC-Q100 qualified for automotive reliability standards

Applications

Driver Monitoring Systems (DMS)
Automotive Infrared LED Lighting
Night Vision Camera Modules

Procurement Notes

Verify the specific suffix D10 against official datasheets to confirm pinout or feature variations. Ensure the component meets required functional safety integrity levels for the target application. Cross-reference the manufacturer's latest documentation for any updates to the MPSafe certification status.

Selection Notes

Select this part when designing infrared LED drivers requiring high current capability in compact automotive environments. The integrated synchronous switches reduce external component count. Verify that the thermal performance of the QFN package suits the system's power dissipation requirements under maximum load conditions.

Part Context

This component belongs to the MPQ723x series of automotive infrared LED drivers. It shares the MPSafe architecture with other members like the MPQ7230 but offers distinct current ratings and topology options. The series targets advanced driver assistance systems requiring reliable IR illumination.