MPQ7231GLE-D50-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:f4b3d51404dc Category: LED Drivers IC Brand: Monolithic Power Systems Inc.

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

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

Download product information

MPQ7231GLE-D50-AEC1-P

Overview

The MPQ7231GLE-D50-AEC1-P is a synchronous infrared LED driver from Monolithic Power Systems, qualified to AEC-Q100 standards. It operates with an input voltage range of 6 V to 42 V and supports Buck or Buck-Boost topologies. The device delivers up to 3 A in Buck mode and 2.4 A in Buck-Boost mode. It features a switching frequency selectable between 1.25 MHz and 2.4 MHz. The component is housed in a QFN package and is designed for automotive applications requiring high reliability.

Feature Summary

Supports both Buck and Buck-Boost synchronous topologies for flexible LED driving configurations
AEC-Q100 qualified for automotive grade reliability and durability
Enables precise brightness control through PWM dimming capabilities

Applications

Driver monitoring systems
Automotive infrared lighting circuits
Advanced driver assistance system (ADAS) illumination

Procurement Notes

Verify the specific suffix D50 against official datasheets to confirm the selected switching frequency configuration. Ensure the order matches the AEC-Q100 qualification requirements for your automotive application. Cross-reference the pinout and thermal pad specifications with the manufacturer's documentation before finalizing procurement to avoid integration errors.

Selection Notes

Select this component when designing automotive infrared LED drivers that require wide input voltage tolerance up to 42 V. Choose between 1.25 MHz and 2.4 MHz frequencies based on external component size constraints and electromagnetic interference requirements. Ensure the chosen topology aligns with the LED forward voltage relative to the supply rail.

Part Context

This part belongs to the MPQ7231 family of synchronous infrared LED drivers manufactured by Monolithic Power Systems. It is specifically engineered for automotive environments, offering robust performance under varying electrical conditions. The series provides integrated solutions for high-current LED driving while maintaining compact form factors suitable for space-constrained vehicle electronics.