TPS61052YZGR - Texas Instruments

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