LMR62421XMF/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LMR62421XMF/NOPB is a SIMPLE SWITCHER DC/DC converter IC from Texas Instruments, housed in an SOT-23-5 package. It operates with an input voltage range of 2.7V to 5.5V and provides a single adjustable output up to 24V. The device supports a maximum switch current of 2.1A and features a fixed switching frequency of 1.6MHz. It functions as both a boost and SEPIC regulator, maintaining operation across a junction temperature range of -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates boost and SEPIC topology capabilities for flexible step-up or buck-boost configurations
• Features a fixed high-frequency switching architecture to minimize external component size
• Supports adjustable output voltage regulation within specified limits

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronics requiring efficient voltage conversion
• Industrial systems utilizing single-cell lithium-ion power sources
• Embedded applications needing compact DC-DC regulation solutions

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'XMF' corresponds to the SOT-23-5 package variant when sourcing. Confirm that the 'NOPB' designation indicates lead-free and RoHS compliance requirements. Ensure the ordering quantity matches the manufacturer's standard packaging specifications for cut tape or reel formats to avoid handling discrepancies during assembly.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a small form factor is critical due to its SOT-23-5 footprint. It is suitable for designs requiring input voltages between 2.7V and 5.5V with outputs up to 24V. Consider the 2.1A switch current limit for load requirements. Verify thermal management needs for the -40°C to 125°C operating range in enclosed environments.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR62421 series of SIMPLE SWITCHER converters. It shares architectural similarities with other devices in the family but is distinguished by its specific pinout and package configuration. The series focuses on providing high efficiency in minimal space for portable and industrial applications.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LMR62421XMFE/NOPB: Alternative package variant within the same series.