Manufacturer Part Number
TPS2555DRCT
Manufacturer
Texas Instruments
Introduction
The TPS2555DRCT is a precision adjustable current-limited power-distribution switch designed for applications requiring protection from overcurrent, short-circuits, and thermal events.
Product Features and Performance
Precision current limiting
Adjustable current limit via external resistor
Quick output discharge transistor
Thermal shutdown protection
Under-voltage lockout (UVLO)
Operating junction temperature range from -40°C to 125°C
Product Advantages
Accurate and adjustable current limit for enhanced safety
Built-in fault protection features
Supports heavy load applications up to 2.5A
Low resistance with typical Rds of 73mOhm
High-side switch ensures simple connectivity
Key Technical Parameters
General Purpose Switch Type
Single Output Channel
1:1 Input:Output Ratio
High-Side Output Configuration
N-Channel Output Type
On/Off Interface
Load Voltage Range: 4.5V to 5.5V
No external Voltage Supply required for operation
Maximum current output: 2.5A
Status Flag feature for diagnostics
Quality and Safety Features
Current Limiting (Adjustable)
Over Temperature Protection
Under Voltage Lockout (UVLO)
Compatibility
Compatible with 4.5V to 5.5V load applications
Mountable on surface mounts due to VSON packaging
Application Areas
USB ports and hubs
Peripheral ports
Hot-swap supplies
Industrial power supplies
Automotive electronics
Product Lifecycle
The product is currently marked as Active.
No stated discontinuation or replacement information.
Several Key Reasons to Choose This Product
Trusted manufacturer with industry-leading expertise
Precision and flexibility in current limitations
Comprehensive fault protection ensures reliability
Suitable for robust applications with high temperature tolerance
Simple integration into systems without need for external Vcc/Vdd
Low power dissipation due to low Rds enables energy-efficient designs