TPS61043DRBRG4 - Texas Instruments

Manufacturer Part Number

TPS61043DRBRG4

Manufacturer

Texas Instruments

Introduction

The TPS61043DRBRG4 is a high-frequency, high-efficiency boost converter with integrated power diode and external switch.

Product Features and Performance

Integrated 1.5A power switch

High efficiency due to low quiescent current

Selectable switching frequency of 1MHz

PWM brightness control for LEDs

Fixed and adjustable output voltage up to 16.9V

High current output up to 60mA

Product Advantages

Ideal for battery-powered applications

Small footprint with VDFN 8-SON package

Built-in safety features including over temperature protection

Can start up with voltages as low as 1.8V

Suited for driving white LEDs for backlighting

Key Technical Parameters

Voltage - Supply (Min): 1.8V

Voltage - Supply (Max): 6V

Voltage - Output: 16.9V

Current - Output / Channel: 60mA

Frequency: 1MHz

Topology: Step-Up (Boost)

Internal switch included

Quality and Safety Features

Over-temperature protection

Under-voltage lockout

Compatibility

Designed for driving LEDs in backlighting applications

Application Areas

LED Backlighting for handheld devices

Battery-powered applications

Product Lifecycle

Obsolete - may be subject to limited availability or higher pricing

Potential replacement or upgrades should be considered

Several Key Reasons to Choose This Product

High output voltage range suitable for series LED applications

Pulse width modulation for precise brightness control

High efficiency for increased battery life

Low operating temperature range suitable for various environments

Over-temperature safety ensures long-term reliability

Ultra-small package suitable for compact devices