LM61430AFSQRJRRQ1

$3.15

Description：IC REG BUCK ADJ 3A 14VQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:aca9df40a4ea Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM61430AFSQRJRRQ1 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 3A 14VQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM61430AFSQRJRRQ1

Description：IC REG BUCK ADJ 3A 14VQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：3V
Voltage - Input (Max)：36V
Voltage - Output (Min/Fixed)：1V
Voltage - Output (Max)：34.2V
Current - Output：3A
Frequency - Switching：200kHz ~ 2.2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：14-PowerVFQFN
Supplier Device Package：14-VQFN-HR (4x3.5)
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM61430AFSQRJRRQ1

LM61430AFSQRJRRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM61430AFSQRJRRQ1 is an automotive synchronous step-down DC-DC converter from Texas Instruments. It operates with an input voltage range of 3 V to 36 V and delivers up to 6 A output current. The device features a VQFN-HR-14 package and supports adjustable switching frequencies between 200 kHz and 2.2 MHz. Output voltage is adjustable from 1 V to 34.2 V, with a typical quiescent current of 600 nA. It functions within a temperature range of -40°C to +150°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Optimized for low electromagnetic interference using HotRod packaging and adjustable SW node rise times
Supports 42V load dump conditions for robust automotive operation
Enables high efficiency at light loads through automatic mode frequency folding

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Instrument clusters
Body control modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'AFSQRJRRQ1' against the official datasheet to confirm package type, tape-and-reel specifications, and qualification status. Ensure the component meets required AEC-Q100 standards and functional safety documentation requirements for your specific application before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a single-channel buck converter with integrated MOSFETs is required for automotive environments. It is suitable for designs needing wide input voltage tolerance and low EMI without external power switches. Compare against higher current variants in the same family if load demands exceed 6 A.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMQ/LM614xx-Q1 family of automotive synchronous buck converters. These devices are designed to replace discrete solutions by integrating high-side and low-side MOSFETs. The family offers scalable current ratings while maintaining consistent pinouts and low EMI characteristics across different models.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Pin-compatible alternatives include LM61435-Q1, LM61440-Q1, and LM61460-Q1. Verify that the substitute part's current rating and thermal performance meet the design requirements.

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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.