LMR51406YDBVR

$0.82

Description：IC REG BUCK ADJ 600MA SOT23-6
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:7a33d8d62ff4 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LMR51406YDBVR 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 600MA SOT23-6. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LMR51406YDBVR

Description：IC REG BUCK ADJ 600MA SOT23-6
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)：42V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：28V
Current - Output：600mA
Frequency - Switching：1.1MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：SOT-23-6
Supplier Device Package：SOT-23-6
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LMR51406YDBVR

LMR51406YDBVR

Voltage Regulators - DC DC Switching Regulators Overview

The LMR51406YDBVR is a synchronous buck converter from Texas Instruments, housed in an SOT-23-6 package. It supports an input voltage range of 4 V to 42 V and delivers up to 600 mA output current. The device regulates output voltages between 800 mV and 28 V with a fixed switching frequency of 1.1 MHz. Quiescent current is specified at 420 uA during operation and drops to 38 uA in shutdown mode. It operates within a temperature range of -40°C to +150°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous rectification for efficient power conversion
Fixed high-frequency switching to minimize external component size
Shutdown capability for reduced standby power consumption

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation in industrial equipment
Power supply stages for embedded computing systems
Battery-powered portable devices requiring efficient step-down conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix YFDBVR against official Texas Instruments documentation to confirm exact tape-and-reel specifications and moisture sensitivity level. Ensure compatibility with surface-mount assembly processes for the SOT-23-6 package. Cross-reference the manufacturer part number directly with authorized distributors to validate authenticity and traceability before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for inputs up to 42 V with moderate current demands. The fixed 1.1 MHz frequency allows for smaller inductors and capacitors compared to lower-frequency alternatives. Consider the thermal performance limits of the small package for high-duty cycle applications.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the SIMPLE SWITCHER family of regulators, designed for ease of use with minimal external components. It integrates the switch and controller into a single monolithic IC, simplifying design implementation for standard DC-DC conversion tasks in space-constrained environments.