Manufacturer Part Number
TPS25940AQRVCRQ1
Manufacturer
Texas Instruments
Introduction
The TPS25940AQRVCRQ1 is an automotive-grade, adjustable current-limited power switch designed for USB and other hot-swap applications.
Product Features and Performance
Integrated 70-mΩ MOSFET
Operating Voltage range of 2.7V to 18V
Adjustable Current Limit up to 5.3A
Programmable Under-Voltage Lockout (UVLO)
Programmable Fault Blanking Time
Programmable Over-Current Response – Latch or Auto Retry
Fast Over-Current Response time of 2 µs (typ.)
Back-to-Back FET support for Reverse Current Blocking applications
Over Temperature Protection
Product Advantages
High integration reduces external component count
Optimized for automotive and industrial applications
Precision current limiting enhances system protection
Flexible design options for a range of applications
AEC-Q100 qualified for automotive reliability
Key Technical Parameters
Accuracy: ±8%
Voltage - Input (Min): 2.7V
Voltage - Input (Max): 18V
Current - Output (Max): 5.3A
Operating Temperature Range: -40°C ~ 125°C (TJ)
Grade: Automotive
Quality and Safety Features
AEC-Q100 qualification
Integrated Fault Protection
Thermal Shutdown Protection
Reverse Current Protection when used with Back-to-Back MOSFETs
Compatibility
Compatible with USB and standard hot-swap applications
Can be used with various power supply designs
Application Areas
Automotive Systems
Portable Electronics
USB Power Supplies and Chargers
Industrial Power Rails
Product Lifecycle
Active status
Not identified as nearing discontinuation
Product support and upgrades are expected to be available
Several Key Reasons to Choose This Product
Robust protection features to safeguard against electrical faults
Highly adjustable parameter settings for tailored performance
Supports efficient power management in harsh automotive environments
Reliable operation with automotive-grade quality
Versatile for use in a wide range of power management applications
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