TPS61222DCKR - Texas Instruments

Manufacturer Part Number

TPS61222DCKR

Manufacturer

Texas Instruments

Introduction

The TPS61222DCKR is a step-up, fixed voltage output DC-DC converter designed for battery-powered and low-power applications.

Product Features and Performance

Fixed 5V Output Voltage

Up to 200mA Output Current

Wide 0.7V to 5.5V Input Voltage Range

Up to 2MHz Switching Frequency

Integrated Synchronous Rectifier for High Efficiency

Thermal Shutdown and Over-Current Protection

Small 6-TSSOP (SC-70-6) Package for Space-Constrained Applications

Product Advantages

High-Efficiency Boost Converter with Low Quiescent Current

Supports Low Voltage Input, Beneficial for Single-Cell Battery Operation

High Frequency Operation Allows for Small External Components

Output Short-Circuit and Over-Temperature Protection Enhance Reliability

Suitable for Battery-Powered Devices due to Low Dropout Voltage

Key Technical Parameters

Input Voltage Min: 0.7V

Input Voltage Max: 5.5V

Output Voltage: 5V

Output Current: 200mA (Switch)

Switching Frequency: Up to 2MHz

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Thermal Overload Protection

Over-Current Protection

Under Voltage Lock Out (UVLO)

Compatibility

Compatible with Single-Cell and Multi-Cell Battery Configurations

Useful in Li-Ion, Alkaline, NiCd, and NiMH Powered Devices

Application Areas

Energy Harvesting

Portable and Battery-Powered Equipment

Wireless Keyboards and Mice

Handheld Devices

Product Lifecycle

Product Status: Active

Not Nearing Discontinuation

Availability of Replacements or Upgrades not indicated

Several Key Reasons to Choose This Product

High Efficiency for Extended Battery Life

Compact Size Fits in Space-Constrained Applications

High Switching Frequency Minimizes External Component Size

Robust Protection Features Ensure Long-Term Reliability

Wide Input Voltage Range Supports Various Power Sources

Optimized for Low-Power Portable Devices