Manufacturer Part Number
TPS61254YFFR
Manufacturer
Texas Instruments
Introduction
Integrated Circuit (IC)
Power Management IC (PMIC)
DC-DC Switching Regulator
Product Features and Performance
Fixed 4.5V output voltage
4A maximum output current
5MHz switching frequency
Supports 2.5V to 4.35V input voltage range
Synchronous rectification for high efficiency
Boost converter topology
Product Advantages
High efficiency up to 95%
Small 9-DSBGA package
Thermal and overcurrent protection
Enable/disable function
Key Technical Parameters
Output Voltage: 4.5V
Input Voltage Range: 2.5V to 4.35V
Maximum Output Current: 2.4A
Switching Frequency: 3.5MHz
Operating Temperature: -40°C to 85°C
Quality and Safety Features
RoHS3 compliant
Thermal and overcurrent protection
Compatibility
Surface mount technology (SMT) compatible
Tape and reel packaging
Application Areas
Portable electronics
Battery-powered devices
USB charging
Product Lifecycle
This product is currently in active production and availability.
Replacement or upgrade options may be available from Texas Instruments.
Key Reasons to Choose This Product
High efficiency for extended battery life
Small package size for compact design
Robust protection features for reliable operation
Wide input voltage range for versatile applications
Synchronous rectification for high power conversion efficiency