Manufacturer Part Number
TPS2054BDR
Manufacturer
Texas Instruments
Introduction
Power management IC for efficient distribution of power to multiple outputs
Product Features and Performance
4 independently controlled high-side power switches
Integrated N-Channel MOSFETs
Broad voltage operation range from 2.7V to 5.5V
Current limiting and thermal shutdown for each channel
Under-voltage lockout (UVLO)
Product Advantages
Multi-channel configuration reduces component count
Fixed current limiting enhances protection
Thermal shutdown prevents overheating
High-side switch provides load disconnection on power failure
Simple on/off interface with non-inverting input
Key Technical Parameters
500mA maximum output current per channel
70mOhm typical Rds(on)
Suitable for operation between -40°C to 85°C
Quality and Safety Features
Over-temperature protection
Under-voltage lockout
Fixed current limiting
Compatibility
Compatible with various microcontrollers and digital interfaces via simple on/off logic
Application Areas
USB power distribution
Power management for portable devices
Hot-swap power supplies
Product Lifecycle
Product Status: Active
Not reported as nearing discontinuation
Several Key Reasons to Choose This Product
Integrated protection features ensure system safety
Efficient power distribution suitable for compact electronic designs
Reliable operation over a wide range of temperatures
Texas Instruments’ reputation for quality and support
Versatile across many applications due to broad voltage and temperature range
TPS2052DBRTexas Instruments