Manufacturer Part Number
TPS2553DBVT-1
Manufacturer
Texas Instruments
Introduction
Programmable Current-Limit Power-Distribution Switch
Product Features and Performance
Integrated Single Channel Load Switch
Programmable Current Limit
Slew Rate Controlled Turn-On
Under-Voltage Lockout (UVLO)
Thermal Shutdown Protection
Status Flag Output
Product Advantages
Precision Current Limiting to Prevent Damage
High-Side Power Switch for Isolated Power Domain Control
Low Rds (On) for Higher Efficiency
Over Temperature Protection Enhances Reliability
Compact SOT-23-6 Package Saves Board Space
Key Technical Parameters
5A Maximum Output Current
85mOhm Typical Rds On
Voltage - Load Range: 2.5V to 6.5V
Operating Temperature Range: -40°C to 150°C
Quality and Safety Features
Current Limiting (Adjustable)
Over Temperature Protection
Under-Voltage Lockout
Compatibility
Compatible with High-Side Power Management
Designed for Standard On/Off Interface Control
Application Areas
USB and Portable Devices
Hot Swap Supplies
Industrial and Medical Equipment
Point of Load Power Distribution
Product Lifecycle
Active Status
Not Nearing Discontinuation
Replacement and Upgrade Options Available
Several Key Reasons to Choose This Product
High Accuracy Current Limit for Safe Operation
Low Power Dissipation Due to Low Rds (On)
Thermal Shutdown for Additional Safety
Supports Controlled Power Sequencing with Slew Rate Control
On/Off Control Interface Suitable for Microcontroller Integration
Status Flag Enables Real-Time System Monitoring
Robust Operation in a Wide Temperature Range