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