Manufacturer Part Number
TPS2553DBVR-1
Manufacturer
Texas Instruments
Introduction
Precision adjustable current-limited power-distribution switch optimized for USB applications
Product Features and Performance
Current limiting (Adjustable)
Over Temperature Protection
Under Voltage Lock Out (UVLO)
Status Flag for fault indication
Product Advantages
High accuracy current limit
Fault reporting mechanism
Thermal and UVLO protection for system safety
Low resistance for power efficiency
Slew Rate Controlled to minimize inrush current
Key Technical Parameters
General Purpose Switch Type
1 Output Channel
1:1 Input:Output Ratio
High Side Output Configuration
N-Channel Output Type
On/Off Interface
Operating Voltage Range: 2.5V to 6.5V
Maximum Output Current: 1.5A
Typical Rds On: 85mOhm
Non-Inverting Input Type
Slew Rate Controlled Feature
Adjustable current limiting
Operating Temperature Range: -40°C to 150°C (TJ)
Quality and Safety Features
Thermal shutdown
Current limit protection
Over-temperature protection
Under-voltage lockout
Compatibility
Universally usable with loads from 2.5V to 6.5V
Compatible with USB power specifications
SOT-23-6 package suitable for standard surface mount procedures
Application Areas
USB hubs, ports, and peripherals
Hot-swap supplies
Power distribution in consumer electronics
Battery-charger circuits
Product Lifecycle
Active product status
Not indicated near discontinuation, with ongoing support and availability
Reasons to Choose This Product
Precision control for managing a wide range of USB devices
Built-in safety features prevent damage to connected components
Real-time reporting of fault conditions ensures reliable operation
Low Rds On keeps power losses minimal
Extended temperature range for use in various environments
Easy implementation with non-inverting input and simple interface
TPS2553DBVTexas Instruments