Manufacturer Part Number
TPS2557QDRBTQ1
Manufacturer
Texas Instruments
Introduction
Precision adjustable current-limited power-distribution switch designed for automotive applications.
Product Features and Performance
Precision current limiting
Adjustable current limit threshold
Overtemperature and under-voltage lockout (UVLO) protection
Status flag for fault indication
Slew rate controlled load switch
Capable of 5A maximum continuous output current
Low on-resistance of 22mOhm typically
Product Advantages
High reliability for automotive applications
Precision control for protection against overcurrent events
Reduced in-rush current with controlled slew rate
Fault indication for system diagnostics and status monitoring
Key Technical Parameters
Number of Outputs: 1
Voltage Load: 2.5V to 6.5V
Current Output (Max): 5A
Rds On (Typ): 22mOhm
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
AEC-Q100 qualified for automotive standards
Overtemperature protection
Current limiting (adjustable)
Under-voltage lockout (UVLO)
Compatibility
Interface: On/Off input compatible
Package / Case: Designed for surface mounting, 8-VDFN Exposed Pad (8-SON 3x3)
Application Areas
Automotive power distribution
Industrial power management
Portable electronics
Heavy machinery
Product Lifecycle
Status: Active
Not nearing discontinuation
Replacement options typically available in Texas Instruments' portfolio
Several Key Reasons to Choose This Product
Designed to meet stringent automotive quality standards (AEC-Q100)
High level of integration reduces system complexity
Precision current limiting to protect against overcurrent damage
Slew rate control minimizes in-rush current impact
Extended operating temperature suited for harsh environments
Easy to use on/off control interface simplifies integration
Small footprint 8-SON package optimizes board space
TPS2557QDRBRQ1Texas InstrumentsIC PWR SWITCH N-CHAN 1:1 8SON