Manufacturer Part Number
TPS61052YZGR
Manufacturer
Texas Instruments
Introduction
The TPS61052 device from Texas Instruments is a high-frequency, synchronous boost converter with an integrated LED driver optimized for powering white LEDs used in camera flash applications.
Product Features and Performance
Synchronous Step-Up Converter
Integrated 1.2A High-Side LED Driver
Output Voltage of 5.5V
5V to 6V Input Voltage Range
Up to 1.2A Output Current for Flash Mode
2MHz Switching Frequency for Reduced Output Ripple
PWM Brightness Control for Dimming
High Efficiency and Low Quiescent Current
Automatic Soft-Start to Limit Inrush Current
Product Advantages
Highly Integrated Solution for LED Flash Applications
Internal Synchronous Rectification for Increased Efficiency
Small 12-UFBGA, DSBGA Package Suitable for Space-Constrained Applications
High Output Current Capability Supports High Brightness LEDs
High Frequency Operation Allows for Low Profile Inductors
Key Technical Parameters
Input Voltage Range: 2.5V to 6V
Output Voltage: 5.5V
Output Current (Flash): 1.2A
Switching Frequency: 2MHz
Dimmable via PWM Input
Quality and Safety Features
Built-In Over-Temperature Protection
Input Under-Voltage Lockout
Overcurrent Protection
Compatibility
Suited for LED Flash in Portable Devices
Compatible with High Brightness White LEDs
Application Areas
Camera Flash for Smartphones and Tablets
Portable Devices with LED Backlighting
Product Lifecycle
Product Status: Active
Ongoing Support with No Indication of Discontinuation
Availability of Replacements or Upgrades
Several Key Reasons to Choose This Product
High Efficiency for Increased Battery Life
Compact Size for Portable Device Integration
Reliable Performance Over a Wide Temperature Range (-40°C to 85°C)
Integrated Power Switches Minimize External Component Count
Texas Instruments’ Reputation for High-Quality Power Solutions