TPS61305YFFT - Texas Instruments

Manufacturer Part Number

TPS61305YFFT

Manufacturer

Texas Instruments

Introduction

The TPS61305YFFT is a high-efficiency, synchronous boost converter with integrated switches specifically designed for camera flash applications, offering a power-efficient solution for portable devices.

Product Features and Performance

High-efficiency synchronous boost converter

Step-up topology

Integrated internal switches

Three output channels

Supports a wide range of supply voltages from 2.5V to 5.5V

Delivers a stable 5.7V output voltage

Provides multiple output current settings up to 800mA for flash

Operating frequency of 1.92MHz

Features I2C interface for dimming control

Operates across a temperature range of -40°C to 85°C

Product Advantages

High efficiency reduces power loss

Integrated components minimize external part count

Multi-channel output fits diversified needs in camera flash applications

Programmable current levels offer flexibility in flash brightness control

Key Technical Parameters

Topology: Step-Up (Boost)

Voltage Supply (Min): 2.5V

Voltage Supply (Max): 5.5V

Voltage Output: 5.7V

Current Output / Channel: 400mA, 800mA (Flash)

Frequency: 1.92MHz

Number of Outputs: 3

Quality and Safety Features

Built-in thermal shutdown protection

Overcurrent protection

Under-voltage lockout (UVLO)

Compatibility

Compatible with a wide range of LED configurations and optical sensors in camera systems

Application Areas

Specifically designed for camera flash in portable devices such as smartphones and digital cameras

Product Lifecycle

Currently active product status

Not nearing discontinuation

Support and replacement parts are readily available

Several Key Reasons to Choose This Product

High efficiency and integrated design lead to longer battery life and compact device design

Versatile supply voltage range accommodates varied power sources

Multi-output capability enhances flash performance

Advanced safety features ensure reliability in operation

Support for I2C dimming enables precise brightness control