LMR14203XMKE/NOPB

$2.09

Description：IC REG BUCK ADJ 300MA SOT23
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:ee1c2fa28e60 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LMR14203XMKE/NOPB 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 300MA SOT23. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LMR14203XMKE/NOPB

Description：IC REG BUCK ADJ 300MA SOT23
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)：4.5V
Voltage - Input (Max)：42V
Voltage - Output (Min/Fixed)：0.765V
Voltage - Output (Max)：34V
Current - Output：300mA
Frequency - Switching：1.25MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：SOT-23-6 Thin, TSOT-23-6
Supplier Device Package：SOT-23-THIN
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LMR14203XMKE/NOPB

LMR14203XMKE/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LMR14203XMKE/NOPB is a DC-DC step-down converter from Texas Instruments. It operates with an input voltage range of 4.5V to 42V and provides a single adjustable output ranging from 0.765V to 34V. The device supports a maximum output current of 0.3A. It utilizes a TSOT-23 package with six pins and is supplied in tape and reel format.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated SIMPLE SWITCHER controller for simplified design
Wide input voltage capability for flexible power sources
Compact surface-mount packaging for space-constrained layouts

Voltage Regulators - DC DC Switching Regulators Applications

Industrial control systems
Consumer electronics power regulation
Embedded system voltage stepping

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact part number suffix against official Texas Instruments documentation to ensure correct package type and temperature rating. Confirm RoHS compliance status through the manufacturer's datasheet or certification documents before procurement. Cross-reference ordering information with authorized distributors to avoid counterfeit components.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a low-current buck converter is required for high-voltage input applications. Ensure the load current does not exceed the 0.3A limit. Consider thermal performance within the TSOT-23 package for continuous operation. Verify that the required output voltage falls within the specified adjustable range.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR1420x series of SIMPLE SWITCHER converters. It shares architectural similarities with other members like the LMR14206, differing primarily in output current capacity. The series targets compact power solutions requiring wide input ranges.