TPS61061DRBRG4 - Texas Instruments

Manufacturer Part Number

TPS61061DRBRG4

Manufacturer

Texas Instruments

Introduction

The TPS61061DRBRG4 is a high-frequency, boost converter dedicated for small to medium LCD bias supply and white LED applications.

Product Features and Performance

DC DC Regulator type

Step-Up (Boost) topology

Integrated internal switch

High-efficiency power conversion

1MHz operating frequency enabling small inductor sizes

PWM dimming capability for backlighting applications

Operating temperature range from -40°C to 85°C

Product Advantages

High output voltage up to 18.5V from a minimum supply of 2.7V

Capable of driving up to 400mA (Switch) output current

Compact 8-VDFN exposed pad package designed for space-constrained applications

Simple circuit design with minimal external components

Key Technical Parameters

Voltage - Supply (Min): 2.7V

Voltage - Supply (Max): 6V

Voltage - Output: 18.5V

Current - Output / Channel: 400mA (Switch)

Frequency: 1MHz

Topology: Boost

Dimming: PWM

Number of Outputs: 1

Quality and Safety Features

Integrated under-voltage lockout

Thermal shutdown protection mechanism

Over-current protection

Compatibility

Designed for use in portable devices with small to medium-sized LCD panels

Compatible with PWM inputs for dimming control

Application Areas

Backlighting for small-to-medium LCD displays

Power supply for white LED applications

Portable and battery-powered equipment

Product Lifecycle

Discontinued at Digi-Key

Potential for limited availability and support

Alternatives or replacements may be offered by manufacturer

Several Key Reasons to Choose This Product

Efficient power conversion for extended battery life in portable devices

Supports a wide range of input voltages from 2.7V to 6V

High switch current capability suitable for LED backlighting

Compact package size ideal for space-sensitive applications

PWM dimming feature allows for controllable brightness levels

Built-in safety features ensure long-term reliability