Manufacturer Part Number
TPS2546QRTERQ1
Manufacturer
Texas Instruments
Introduction
TPS2546QRTERQ1 is an automotive-grade USB power switch and controller designed for power management featuring adjustable current limiting and load discharge functionality.
Product Features and Performance
USB power switch and controller
Adjustable current limiting
Load discharge functionality
High Side output configuration
N-Channel output type
Non-inverting input type
Fault protection includes over temperature, UVLO, and current limiting
Operates from 4.5V to 5.5V voltage range
Product Advantages
Includes detailed fault protection (over temperature, current limiting, UVLO) for device safety
Designed for automotive applications (AEC-Q100 qualified)
Compact 16-WQFN (3x3) package for space-saving installation
Key Technical Parameters
Voltage Load: 4.5V ~ 5.5V
Current Output (Max): 2.5A
Rds On (Typ): 73mOhm
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
AEC-Q100 qualification for high reliability in automotive applications
Built-in fault protection for enhanced safety
Compatibility
Suitable for use in systems requiring USB power switching up to 2.5A
Application Areas
Automotive systems requiring USB power distribution and control
Product Lifecycle
Not For New Designs; might be nearing the end of its production lifecycle, check for replacement options or upgrades
Several Key Reasons to Choose This Product
High reliability with AEC-Q100 qualification and robust fault protection
Suitable for challenging automotive environments with operation from -40°C to 125°C
Compact and efficient design ideal for space-constrained applications
Advanced safety features ensuring prolonged and secure usage
