TPS61040DDCR - Texas Instruments

Manufacturer Part Number

TPS61040DDCR

Manufacturer

Texas Instruments

Introduction

High-efficiency boost converter for LED driving and power supply

Product Features and Performance

DC DC Regulator topology

Step-Up (Boost) voltage conversion

Internal switch integrated

Supports 1 output channel

High-switching frequency of 1MHz

PWM dimming capability for LED control

Designed for stable operation across a wide temperature range

Product Advantages

High-efficiency power conversion

Compact SOT-23-5 package suitable for space-constrained applications

Low input voltage support starting from 1.8V conducive for battery-powered devices

High output voltage capability up to 28V for driving multiple LEDs

Flexible design options with external components to set output voltage

Key Technical Parameters

Voltage - Supply (Min): 1.8V

Voltage - Supply (Max): 6V

Voltage - Output: 28V

Current - Output / Channel: 350mA (Switch)

Switching Frequency: 1MHz

Quality and Safety Features

Over-temperature protection

Built-in overcurrent protection

Stable performance within operating temperature range -40°C to 85°C

Compatibility

Supports a variety of LED applications

Compatible with PWM dimming control systems

Application Areas

LED Backlighting for small displays and devices

Portable and battery-operated equipment

General-purpose power supply upgrade applications

Product Lifecycle

Status: Active

Not reported as nearing discontinuation

Upgrades and replacements are generally available for active products

Several Key Reasons to Choose This Product

High efficiency for longer battery life in portable applications

Wide input voltage range suits diverse power sources

High output voltage flexibility enables driving multiple LEDs in series

Robust thermal and overcurrent protection enhances product reliability

Easy-to-use with minimal external components for a compact footprint design

Fast switching frequency allows for a smaller inductor reducing overall solution size

Texas Instruments' reputation for quality and support in power management designs