TPS61029DRCT - Texas Instruments

Manufacturer Part Number

TPS61029DRCT

Manufacturer

Texas Instruments

Introduction

The TPS61029DRCT is a high-frequency, high-efficiency step-up converter from Texas Instruments designed for battery-powered and low-power applications.

Product Features and Performance

Step-Up functionality with adjustable output

Supports single-cell battery inputs

High switch current capability up to 1.8A

Adjustable output voltage from 1.8V to 5.5V

High-efficiency synchronous rectification

600kHz switching frequency for small inductor size

Soft start function reduces inrush current

Product Advantages

High efficiency leads to longer battery life

Capable of operating with low input voltages from 0.9V for use with depleted batteries

Low output ripple voltage

Automatic transition to power-saving mode at light loads

Thermal shutdown and overload protection enhance durability

Key Technical Parameters

Input Voltage Range: 0.9V to 5.5V

Output Voltage Range: 1.8V to 5.5V

Switch Current Capability: 1.8A

Switching Frequency: 600kHz

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Built-in over-temperature protection

Current overload protection

Under-voltage lockout prevents deep battery discharge

Compatibility

Compatible with ceramic and low-ESR capacitors

Compatible with a variety of battery chemistries

Application Areas

Portable electronics

Battery-powered equipment

Low-power wireless modules

Handheld devices

Product Lifecycle

Active product status

Not indicated as nearing discontinuation

Replacement or upgrade options typically available in portfolio

Several Key Reasons to Choose This Product

Suitable for use with single-cell lithium or alkaline batteries

High integration reduces external component count

Optimized for portable devices due to small package size

Allows for design of compact and lightweight power supplies

Texas Instruments' reliable support and widespread distribution network