LMR14030QDPRTQ1

$3.22

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

SKU:a1bc7686c4ed Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LMR14030QDPRTQ1 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 LMR14030QDPRTQ1

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 LMR14030QDPRTQ1

LMR14030QDPRTQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LMR14030QDPRTQ1 is an automotive-grade SIMPLE SWITCHER® step-down DC/DC converter from Texas Instruments. It operates with an input voltage range of 4 V to 40 V and delivers a continuous output current of 3.5 A. The device features adjustable switching frequencies between 200 kHz and 2.5 MHz, allowing optimization for efficiency or size. Output voltage is adjustable from 800 mV to 28 V. It utilizes a 10-WSON (4x4 mm) package with exposed thermal pad. The component meets AEC-Q100 qualification standards and supports junction temperatures up to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous buck topology for high-efficiency power conversion
Programmable switching frequency to balance performance and passive component size
Automotive reliability certification ensuring operation in harsh environments
Compact surface-mount packaging with integrated thermal dissipation

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Body control modules
Telematics units
ADAS sensor power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'Q' confirms AEC-Q100 automotive qualification status. Ensure the 'RQ1' designation matches the required reel quantity and moisture sensitivity level for your assembly line. Confirm the WSON-10 package dimensions align with your PCB footprint requirements before finalizing orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 3.5 A output capability is required within a 40 V input system. The wide frequency range allows designers to minimize external inductor and capacitor sizes. Consider the thermal performance of the WSON-10 package relative to the expected ambient temperature and board copper area for adequate heat dissipation.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR14030 series of SIMPLE SWITCHER regulators. It shares architectural similarities with other members like the LMR14030SQDPRRQ1 but differs in specific packaging or tape-and-reel configurations. The series targets automotive applications requiring robust voltage regulation and compact form factors.