TPS62355DRCR - Texas Instruments

Manufacturer Part Number

TPS62355DRCR

Manufacturer

Texas Instruments

Introduction

The TPS62355DRCR is a high-efficiency synchronous step-down DC/DC converter.

Product Features and Performance

Efficiency up to 96%

7V to 5.5V input voltage range

Adjustable output voltage from 0.75V to 1.54V

Output current up to 800mA

3MHz switching frequency for small filter components

Synchronous rectification for improved efficiency

Soft start and power save mode integrated

100% duty cycle for low dropout operation

Product Advantages

High power efficiency extends battery life

Small solution size due to a high-frequency operation

Low output voltage ripple

High output accuracy

Fast transient response

Key Technical Parameters

Input Voltage: 2.7V to 5.5V

Output Voltage: 0.75V to 1.54V

Output Current: 800mA

Switching Frequency: 3MHz

Topology: Buck

Synchronous Rectifier: Yes

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Over-temperature protection

Under voltage lockout

Short circuit protection

Thermal shutdown

Compatibility

Compatible with variety of processors and DSPs requiring efficient power conversion

Application Areas

Mobile phones

Portable media players

Wireless LAN cards

Handheld devices

Product Lifecycle

Status: Active

No indication of discontinuation, replacements, or upgrades

Key Reasons to Choose This Product

High efficiency for power-sensitive applications

Small footprint enables compact designs

Adjustable output for design flexibility

Low EMI due to integrated input and output capacitors

Comprehensive protection enhances product reliability

Suitable for a wide range of portable applications