LMR14050QDPRTQ1

$3.64

Description：IC REG BUCK ADJ 5A 10WSON
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:caf8efa82c1c Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LMR14050QDPRTQ1 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 5A 10WSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LMR14050QDPRTQ1

Description：IC REG BUCK ADJ 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：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 LMR14050QDPRTQ1

LMR14050QDPRTQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LMR14050QDPRTQ1 is an automotive-grade SIMPLE SWITCHER step-down regulator from Texas Instruments. It integrates a high-side MOSFET to deliver up to 5A output current with an input voltage range of 4V to 40V. The device features adjustable switching frequencies between 200kHz and 2.5MHz, allowing optimization for efficiency or component size. It offers an output voltage range of 800mV to 28V and operates within a junction temperature range of -40°C to +125°C. Qualified under AEC-Q100 standards, it utilizes a 10-WSON package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates a high-side MOSFET for compact design
Supports wide input voltage range from 4V to 40V
Features adjustable switching frequency for design flexibility
Includes internal loop compensation to minimize external components

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Body control modules
Gateway applications
Unregulated automotive power distribution

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'QDPR' corresponds to the 10-WSON package and reel packaging configuration. Confirm AEC-Q100 qualification status matches the intended automotive application requirements. Ensure compatibility with the required operating temperature range and output current specifications before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 5A buck converter is required in an automotive environment. The integrated MOSFET simplifies layout compared to discrete solutions. The wide input range accommodates various automotive bus voltages. Consider the thermal performance of the WSON package for the specific enclosure constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR140x0 family of SIMPLE SWITCHER regulators. The family includes variants with different current ratings such as the LMR14020 (2A) and LMR14030 (3.5A). All members share similar architectural features including wide input voltage ranges and adjustable switching frequencies, tailored for industrial and automotive power regulation needs.