LMR43606RS5RPERQ1

$1.03

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

SKU:9ad2305917b2 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LMR43606RS5RPERQ1 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 LMR43606RS5RPERQ1

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 (5V)
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 LMR43606RS5RPERQ1

LMR43606RS5RPERQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LMR43606RS5RPERQ1 is an automotive-grade synchronous step-down DC/DC converter from Texas Instruments. It operates with an input voltage range of 3V to 36V and delivers a fixed 5V output at up to 600mA. The device features a 2.2MHz switching frequency, 250nA quiescent current, and supports operation from -40°C to +150°C. Packaged in a VQFN-HR-9, it includes shutdown functionality and meets AEC-Q100 standards for reliability.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Automotive qualification compliant with AEC-Q100 standards
High-frequency synchronous buck topology for compact design
Ultra-low quiescent current for extended battery life
Integrated thermal protection and shutdown control

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 RS5 suffix indicates the fixed 5V output variant. Confirm the PERQ1 designation ensures automotive grade compliance and lead-free packaging. Check datasheet revision history for any pinout or electrical parameter updates before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5V rail is required within a 36V automotive input environment. The 600mA limit suits low-power logic or peripheral loads. Consider the VQFN-HR-9 package for space-constrained PCB layouts requiring high thermal performance.

Voltage Regulators - DC DC Switching Regulators Part Context

Part of the LMR43606 family designed for robust automotive applications. It shares the VQFN-HR-9 footprint with other variants in the series, facilitating modular design approaches across different voltage rails while maintaining consistent thermal and electrical characteristics.