LMR14030SQDPRTQ1

$3.22

Description：IC REG BUCK ADJ 3.5A 10WSON
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:5b3ed796bf8c Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LMR14030SQDPRTQ1 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 3.5A 10WSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LMR14030SQDPRTQ1

Description：IC REG BUCK ADJ 3.5A 10WSON
Series：SIMPLE SWITCHER®
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)：4V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：28V
Current - Output：3.5A
Frequency - Switching：200kHz ~ 2.5MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：10-WDFN Exposed Pad
Supplier Device Package：10-WSON (4x4)
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LMR14030SQDPRTQ1

LMR14030SQDPRTQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LMR14030SQDPRTQ1 is an automotive-grade synchronous buck converter from the SIMPLE SWITCHER family. It supports a 4 V to 40 V input range and delivers up to 3.5 A output current with adjustable voltage from 800 mV to 28 V. The device features a programmable switching frequency between 200 kHz and 2.5 MHz and operates within a -40°C to +125°C junction temperature range. Packaged in a 10-WSON, it meets AEC-Q100 standards for automotive reliability.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous rectification for high efficiency across load ranges
Programmable switching frequency allows optimization for size and performance
Automotive qualification ensures reliability under harsh operating conditions

Voltage Regulators - DC DC Switching Regulators Applications

On-board charging systems
Infotainment power distribution
Body control modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'RR' indicates reel packaging when ordering. Confirm the 'SQ' designation aligns with automotive grade requirements. Ensure the 10-WSON package matches the target PCB footprint. Cross-reference the datasheet revision date against manufacturing lot codes for compliance.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring robust automotive certification and wide input voltage tolerance. The adjustable frequency feature enables designers to balance electromagnetic interference constraints against passive component size. Verify that the thermal performance of the WSON package suits the expected ambient conditions and load profile.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR14030 series, designed for compact power solutions. It complements other variants like the LMR14020 and LMR14050 by offering a balanced 3.5 A capability. The SIMPLE SWITCHER branding signifies integrated controller and power stage functionality.