Manufacturer Part Number
TPS2546RTER
Manufacturer
Texas Instruments
Introduction
The TPS2546RTER is a power distribution switch specifically designed for USB applications.
Product Features and Performance
USB power switch with charging port controller
Integrated current limiting
Over-temperature protection
Under-voltage lockout (UVLO) for safety
Supports data line control for USB 2.0 high-speed data line switching
Voltage range for load: 4.5V to 5.5V
Maximum current output: 3A
Resistor drain-source on-state resistance: 73mOhm typical
Supports non-inverting input signals
Product Advantages
Highly integrated feature-set suitable for USB power management
Efficient power distribution with low on-resistance
Built-in safety features protect against over-current, temperature and voltage incidents
Optimized for high-speed USB applications
Designed for simplicity with on/off interface
Key Technical Parameters
Number of outputs: 1
Output configuration: High side
Output type: N-Channel MOSFET
Operating temperature: -40°C to 85°C
Mounting type: Surface-mount
Quality and Safety Features
Fault protection designed for adjustable current limit
Temperature protection safeguards against overheating
Under-voltage lockout ensures stable operation under low voltage conditions
Compatibility
Compatible with 4.5V ~ 5.5V USB powered devices
Designed to interface with high-speed USB 2.0 data lines
Application Areas
USB hubs
Wall chargers
Desktop and notebook computers
Consumer electronics with USB charging capabilities
Product Lifecycle
The product status is Active
Currently not nearing discontinuation
Replacements or upgrades should be available as technology advances
Several Key Reasons to Choose This Product
Texas Instruments' reliability and performance
Customizable power management for USB devices
Robust protection features enhance device longevity
Optimized for easy implementation into existing USB power designs
Supports a broad range of USB powered electronics
Surface mount package suitable for compact PCB designs
Ideal for applications requiring up to 3A of current for USB ports
