TPS61305YFFR - Texas Instruments

Manufacturer Part Number

TPS61305YFFR

Manufacturer

Texas Instruments

Introduction

The TPS61305YFFR is a high-performance, step-up DC DC regulator LED driver designed for camera flash applications.

Product Features and Performance

Step-Up (Boost) topology

Integrated internal switches

Triple output channels

High switching frequency of 1.92MHz

Programmable via I2C for dimming control

Supports a wide input voltage range from 2.5V to 5.5V

Delivers output voltage up to 5.7V

Output current capability of up to 800mA in flash mode and 400mA in torch mode

Product Advantages

High efficiency boost converter enabling prolonged battery life

Compact 20-DSBGA package suitable for space-constrained applications

Integrated features reduce external component count

Key Technical Parameters

Type: DC DC Regulator

Number of Outputs: 3

Voltage Supply (Min): 2.5V

Voltage Supply (Max): 5.5V

Voltage Output: 5.7V

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

Frequency: 1.92MHz

Quality and Safety Features

Built-in over-temperature and over-current protection

Reliable operation in a temperature range of -40°C to 85°C

Compatibility

Compatible with ceramic and electrolytic output capacitors

Application Areas

Primarily designed for camera flash in mobile devices and digital cameras

Product Lifecycle

Currently active product status

No indication of nearing discontinuation; replacements or upgrades available as part of the ongoing development

Several Key Reasons to Choose This Product

High output current capacity suitable for high-intensity flash applications

Low input voltage capability making it ideal for battery-powered devices

High-frequency operation minimizes the size of external components

Advanced I2C programmable dimming offers precise control

Robust thermal management features ensure long operational life in harsh conditions