Manufacturer Part Number
TPS61253YFFT
Manufacturer
Texas Instruments
Introduction
High-efficiency step-up voltage regulator for portable applications.
Product Features and Performance
Step-up (boost) voltage regulator
Fixed 5V output voltage
9A switch current capability
5MHz switching frequency
Synchronous rectification for improved efficiency
High power density
Low quiescent current
Thermal shutdown and overcurrent protection
Product Advantages
Optimized for battery-powered applications
High-efficiency power conversion
Compact 9-DSBGA package
Suitable for automated assembly processes
Minimal external components required
Key Technical Parameters
Input voltage range: 2.65V to 4.85V
Fixed 5V output voltage
Current - Output: 3.9A (Switch)
Switching frequency: 3.5MHz
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Overvoltage protection
Under-voltage lockout
Overcurrent protection
Thermal shutdown
Compatibility
Compatible with a wide variety of MCUs and MPUs
Works with different battery chemistries
Application Areas
Smartphones
Portable media players
Handheld devices
Power banks
IoT devices
Product Lifecycle
Active product status
Not nearing discontinuation currently
Upgrades and replacement parts are available
Several Key Reasons to Choose This Product
High integration reduces system complexity
High switching frequency enables the use of small inductors
Low dropout operation extends battery life
Adaptable to a broad range of applications due to wide input voltage range
Texas Instruments' reliable technical support and product longevity