LMR62421XSDE/NOPB

$1.29

Description：IC REG BST SEPIC ADJ 2.1A 6WSON
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:1b837220d898 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LMR62421XSDE/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 BST SEPIC ADJ 2.1A 6WSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LMR62421XSDE/NOPB

Description：IC REG BST SEPIC ADJ 2.1A 6WSON
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Up, Step-Up/Step-Down
Output Configuration：Positive
Topology：Boost, SEPIC
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：2.7V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：2.7V
Voltage - Output (Max)：24V
Current - Output：2.1A (Switch)
Frequency - Switching：1.6MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：6-WDFN Exposed Pad
Supplier Device Package：6-WSON (3x3)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LMR62421XSDE/NOPB

LMR62421XSDE/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LMR62421XSDE/NOPB is a SIMPLE SWITCHER DC-DC step-up voltage regulator manufactured by Texas Instruments. It operates within an input voltage range of 2.7V to 5.5V and provides a single adjustable output from 1.25V to 24V. The device supports a maximum switch current of 2.1A and delivers up to 3A output current capability. It features a fixed switching frequency of 1.6MHz and maintains a typical quiescent current of 7mA. The component is housed in a compact 6-WSON (3x3mm) package with exposed pad for surface mount installation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous boost topology for high efficiency conversion
Fixed 1.6MHz switching frequency enables use of small external components
Low quiescent current consumption for improved light-load efficiency
Adjustable output voltage via external resistor network

Voltage Regulators - DC DC Switching Regulators Applications

Portable battery-powered equipment requiring voltage step-up
Industrial control systems with 3V or 5V supply rails
Automotive electronics operating on 12V nominal systems
Communication infrastructure power distribution networks

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including the suffix /NOPB to ensure lead-free compliance and specific tape-and-reel packaging configuration. Confirm the WSON-6 package variant matches your PCB footprint requirements. Check manufacturer documentation for updated thermal performance data relative to your specific copper area design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits requiring a compact solution for stepping up low input voltages to higher regulated levels. The 1.6MHz frequency allows for smaller inductors compared to lower-frequency alternatives. Ensure the required output current does not exceed the 3A limit under all operating temperature conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the SIMPLE SWITCHER family, which integrates power switches and control logic into a single package. The LMR62421 series focuses on providing efficient power conversion in minimal board space. The XSDE suffix specifically denotes the 6-WSON package style used for this particular unit.