LMR43610MSC3RPERQ1

$2.59

Description：IC REG BUCK ADJ/3.3V 1A 9VQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:31a43d072810 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LMR43610MSC3RPERQ1 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK ADJ/3.3V 1A 9VQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LMR43610MSC3RPERQ1

Description：IC REG BUCK ADJ/3.3V 1A 9VQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable (Fixed)
Number of Outputs：1
Voltage - Input (Min)：3V
Voltage - Input (Max)：36V
Voltage - Output (Min/Fixed)：1V (3.3V)
Voltage - Output (Max)：34.2V
Current - Output：1A
Frequency - Switching：2.2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：9-PowerVFQFN
Supplier Device Package：9-VQFN-HR (2x2)
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LMR43610MSC3RPERQ1

LMR43610MSC3RPERQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LMR43610MSC3RPERQ1 is an automotive-grade synchronous step-down DC-DC converter from Texas Instruments. It operates with an input voltage range of 3 V to 36 V and delivers a fixed output voltage of 3.3 V at up to 1 A. The device features a low quiescent current of 250 nA and supports switching frequencies up to 2.2 MHz. It is housed in a compact 9-pin VQFN-HR package and is rated for operation between -40°C and +150°C junction temperature, ensuring reliability in demanding environments.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Automotive qualification compliant with AEC-Q100 standards for robust performance in vehicle applications.
Integrated synchronous rectification provides high efficiency across the load and line conditions.
Wide input voltage capability accommodates various automotive power supply architectures.

Voltage Regulators - DC DC Switching Regulators Applications

Infotainment system power distribution
Instrument cluster regulation
Telematics control unit power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix MSC3RPERQ1 against the official datasheet to confirm the fixed 3.3 V output configuration. Ensure the ordering part number matches the required automotive grade and package type. Cross-reference the manufacturer's latest documentation for any pinout or thermal pad specifications before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.3 V output is required for automotive systems. It is suitable for designs needing high efficiency and wide input voltage tolerance. Consider the 1 A output limit and thermal performance within the VQFN-HR package for PCB layout planning.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR43610-Q1 family of low EMI synchronous buck converters. The series is designed for automotive applications requiring high reliability and compact footprints. Other variants in the family offer different output voltages or adjustable settings while sharing similar electrical characteristics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other LMR43610-Q1 variants with different output voltages if adjustment is possible, or LMR43606-Q1 models for lower current requirements. Verify pin compatibility and thermal performance when considering alternative packages or families.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.