LMR51450SDRRR

$2.04

Description：IC REG BUCK ADJ 5A 12WSON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:0f0102bb707f Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LMR51450SDRRR 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 12WSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LMR51450SDRRR

Description：IC REG BUCK ADJ 5A 12WSON
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)：4V
Voltage - Input (Max)：36V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：28V
Current - Output：5A
Frequency - Switching：200kHz ~ 1.1MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：12-WFDFN Exposed Pad
Supplier Device Package：12-WSON (3x3)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LMR51450SDRRR

LMR51450SDRRR

Voltage Regulators - DC DC Switching Regulators Overview

The LMR51450SDRRR is a synchronous buck converter from Texas Instruments designed for high-efficiency power management. It operates with an input voltage range of 4 V to 36 V and delivers up to 2.5 A of output current. The device supports adjustable output voltages from 800 mV to 28 V. It features a programmable switching frequency ranging from 200 kHz to 1.1 MHz, allowing optimization for size or performance. The component includes integrated protection features such as overcurrent protection and thermal shutdown. It is housed in a compact WSON-12 package suitable for surface mount applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Synchronous rectification architecture for improved efficiency
Programmable switching frequency for design flexibility
Integrated overcurrent and thermal protection mechanisms

Voltage Regulators - DC DC Switching Regulators Applications

Industrial equipment power distribution
Embedded system voltage regulation
Point-of-load conversion modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix SDRRR against the manufacturer datasheet to confirm the reel quantity and tape specifications. Ensure that the ordering information matches the required packaging format for automated assembly processes. Cross-reference the component marking with official documentation to prevent counterfeit substitution during sourcing.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this model when input voltages remain within the 4 V to 36 V window and output currents do not exceed 2.5 A. Consider the WSON-12 package constraints for thermal dissipation requirements. Evaluate the need for external compensation components based on the chosen switching frequency and load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR514xx family of synchronous buck converters. It shares architectural similarities with other members like the LMR51450FNDRRR but differs in output current capacity and package type. The series is designed for simple implementation with minimal external components while maintaining robust performance standards.