LM5165YQDRCRQ1

$3.28

Description：IC REG BUCK 3.3V 150MA 10VSON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:4d5b461e6440 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM5165YQDRCRQ1 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 3.3V 150MA 10VSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM5165YQDRCRQ1

Description：IC REG BUCK 3.3V 150MA 10VSON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：3V
Voltage - Input (Max)：65V
Voltage - Output (Min/Fixed)：3.3V
Voltage - Output (Max)：-
Current - Output：150mA
Frequency - Switching：Up to 600kHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：10-VFDFN Exposed Pad
Supplier Device Package：10-VSON (3x3)
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM5165YQDRCRQ1

LM5165YQDRCRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM5165YQDRCRQ1 is an automotive-grade synchronous buck converter from Texas Instruments, designed for high-voltage applications. It supports a wide input voltage range of 3V to 65V and delivers a fixed output of 3.3V at up to 150mA. The device features a maximum switching frequency of 600kHz and operates within a junction temperature range of -40°C to 150°C. Packaged in a compact 10-VSON (3x3) format with exposed pad, it meets AEC-Q100 standards for automotive reliability.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Automotive qualification compliant with AEC-Q100 standards for robust performance in vehicle environments
Wide input voltage capability supporting 3V to 65V sources for flexible power architecture integration
Synchronous rectification topology ensures high efficiency across the operating load range

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment system power distribution
Body control module voltage regulation
ADAS sensor power supply conditioning

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number against official Texas Instruments documentation to ensure correct suffix alignment. Confirm that the 'Y' indicates the specific output voltage variant and 'Q1' denotes automotive grade. Cross-reference the package marking with the datasheet to validate authenticity and prevent counterfeit components during sourcing.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits requiring a small footprint synchronous buck solution for automotive systems. Ensure the required output current does not exceed 150mA and the input voltage remains within the 3V to 65V window. Verify thermal management requirements given the 150°C junction temperature rating and the 10-VSON package constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM5165 family of high-voltage synchronous buck converters. It shares core architectural similarities with non-automotive variants but includes enhanced testing and qualification processes to meet automotive reliability standards. The family is designed to simplify power design in space-constrained electronic control units.