TPS62421DRCR - Texas Instruments

Manufacturer Part Number

TPS62421DRCR

Manufacturer

Texas Instruments

Introduction

The TPS62421DRCR is a highly-efficient step-down voltage regulator.

Product Features and Performance

Dual output step-down converter

Fixed output voltage options of 1.2V and 1.8V

High efficiency due to 2.25MHz switching frequency and synchronous rectification

Stable with low-ESR capacitors

Output discharge function

Power-save mode for light-load efficiency

100% duty cycle for lowest dropout

Product Advantages

High energy efficiency for battery-powered applications

Integrated MOSFETs reduce external component count

Compact and low-profile design with small 10-VSON package

Supports a wide range of input and output voltages suitable for various applications

Thermal overload protection and over voltage protection enhance reliability

Key Technical Parameters

Input Voltage (Min): 2.5V

Input Voltage (Max): 6V

Output Voltage: 1.2V, 1.8V

Output Current: 600mA, 1A

Switching Frequency: 2.25MHz

Number of Outputs: 2

Topology: Buck

Output Configuration: Positive

Output Type: Programmable (Fixed)

Quality and Safety Features

Overvoltage protection

Thermal overload protection

Under-voltage lockout

Cycle-by-cycle current limit

Compatibility

Compatible with surface mount technology

Mounting Type: Surface Mount

Package / Case: 10-VFDFN Exposed Pad

Supplier Device Package: 10-VSON (3x3)

Application Areas

Mobile phones and smartphones

Tablets and portable devices

Wireless modems

Digital still and video cameras

Product Lifecycle

Active product status

Manufactured in compliance with industry standards ensuring longevity and reliability

Several Key Reasons to Choose This Product

High integration level offers a compact power solution

Supports both single-cell Li-Ion batteries and 3.3V or 5V input

Fast switching results in smaller external components and space savings

Advanced power save mode improves battery life in portable devices

Dedicated enable pins for each output provide improved system control

Texas Instruments' reputation for quality and support guarantees peace of mind