LMR43606RS3RPERQ1

$1.03

Description：IC REG BUCK ADJ/1V 600MA 9VQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:1a7834c7aff9 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LMR43606RS3RPERQ1 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/1V 600MA 9VQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LMR43606RS3RPERQ1

Description：IC REG BUCK ADJ/1V 600MA 9VQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)
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：600mA
Frequency - Switching：200kHz ~ 2.2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：9-PowerVFQFN
Supplier Device Package：9-VQFN-HR (2x2)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LMR43606RS3RPERQ1

LMR43606RS3RPERQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LMR43606RS3RPERQ1 is an automotive-grade synchronous step-down DC-DC converter from Texas Instruments. It operates with an input voltage range of 3.6 V to 36 V and delivers a fixed output voltage of 3.3 V at up to 600 mA. The device features a 2.2 MHz switching frequency, 250 nA typical quiescent current, and 1.2 uA operating supply current. It supports a shutdown function and functions within a junction temperature range of -40°C to +125°C. The component is housed in a VQFN-HR-9 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Automotive qualification compliant with AEC-Q100 standards for reliability in vehicle environments
Integrated synchronous rectification for efficient power conversion
Low quiescent current operation to minimize standby power consumption
Compact VQFN-HR-9 package with wettable flanks for enhanced inspection

Voltage Regulators - DC DC Switching Regulators Applications

Infotainment system power distribution
Instrument cluster voltage regulation
ADAS sensor power supplies
Body control module circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes to ensure correct output voltage and package configuration. Confirm AEC-Q100 qualification status if required for specific automotive safety integrity levels. Check moisture sensitivity level handling requirements during assembly. Validate thermal performance against application load conditions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring fixed 3.3V output from higher automotive bus voltages. Consider the 600mA current limit for moderate load requirements. Evaluate the 2.2MHz frequency for passive size optimization versus EMI constraints. Ensure input voltage stays within the 3.6V to 36V operational window.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR43606-Q1 family of low-EMI synchronous buck converters designed for automotive use. It shares architectural similarities with other members like LMR43606MSC3RPERQ1 but differs in specific output configurations and package variants. The series targets noise-sensitive automotive electronics requiring stable regulation.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LMR43606MSC3RPERQ1 offers identical electrical specifications and automotive qualification. Verify package compatibility and pinout alignment before substitution. Ensure thermal dissipation characteristics match the original design constraints.

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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.