Manufacturer Part Number
TPS61052DRCR
Manufacturer
Texas Instruments
Introduction
The TPS61052DRCR is a high-frequency, step-up DC-DC converter with an integrated power switch used for LED driving.
Product Features and Performance
Step-Up (Boost) Converter
Integrated 1.2A, 0.5 Ohm Internal Switch
Fixed 5.5V Output Voltage
2MHz Switching Frequency
PWM Brightness Control for LED
Up to 93% Efficiency
Product Advantages
High Power Density
Low Quiescent Current
Integrated Over-Temperature Protection
Small Form Factor due to High Frequency
Key Technical Parameters
Minimum Input Voltage: 2.5V
Maximum Input Voltage: 6V
Output Voltage: 5.5V
Output Current for Flash: 1.2A
Frequency: 2MHz
PWM Dimming Capability
Number of Outputs: 1
Quality and Safety Features
Integrated Soft Start
Over-Temperature Protection
Short-Circuit Protection
Compatibility
Suited for Portable Battery-Powered Applications
Designed to Drive Single White LED or Series of LEDs
Application Areas
Camera Flash Modules in Smartphones and Digital Cameras
Product Lifecycle
Status: Last Time Buy
Availability of Replacements or Upgrades: Consult Manufacturer for Subsequent Models
Several Key Reasons to Choose This Product
Highly Efficient for Portable Applications
Capable of Driving High-Current LEDs
Supports PWM Dimming for Precise Brightness Control
High Switching Frequency Minimizes the Size of External Components
Robust Thermal Management Features