TPS61045DRBT - Texas Instruments

Manufacturer Part Number

TPS61045DRBT

Manufacturer

Texas Instruments

Introduction

The TPS61045DRBT is a high-frequency, step-up, DC-DC converter optimized for powering backlight applications from a single cell Li-Ion battery.

Product Features and Performance

High-frequency switching up to 1MHz

Adjustable output voltage up to 28V

Boost topology for step-up voltage conversion

Single-output configuration

Integrated power switch with 300mA current capability

Product Advantages

Efficient power conversion for battery-operated devices

Compact 8-SON (3x3) package saves board space

Flexible design for various input and output voltage requirements

Key Technical Parameters

Input Voltage Range: 1.8V to 6V

Output Voltage Range: 1.8V to 28V

Current - Output (Switch): 300mA

Frequency - Switching: Up to 1MHz

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

Quality and Safety Features

Built-in thermal shutdown protection

Overvoltage protection

Cycle-by-cycle current limit

Compatibility

Suitable for use in portable devices due to compact package and low input voltage capability

Application Areas

Backlighting for mobile phones, PDAs, and other handheld devices

Portable media players

GPS devices

Product Lifecycle

Active product status

Not indicated as near discontinuation

Several Key Reasons to Choose This Product

Ability to power high-voltage LEDs from a low-voltage supply

Highly efficient conversion increases battery life

Small form factor suitable for portable applications

Flexible and adjustable output voltage for a wide range of uses

Robust thermal and overcurrent protection features for device safety