Manufacturer Part Number
TPS2052BDRBR
Manufacturer
Texas Instruments
Introduction
Power distribution switch designed for USB and other applications
Product Features and Performance
General purpose power distribution switch
Dual output configuration
Integrated N-channel MOSFETs
Fixed current limiting for overcurrent protection
Thermal shutdown feature
Under-voltage lockout (UVLO)
Ambient operating temperature range from -40°C to 85°C
Product Advantages
Enables safe distribution of power
Supports current requirements up to 500mA per channel
Low Rds (on) value of 70mOhm minimizes power loss
On/Off control interface for simple operation
Highly integrated design reduces external component count
Key Technical Parameters
Two outputs with 1:1 input:output ratio
High side output configuration
Voltage - Load range from 2.7V to 5.5V
Supply voltage not required (self-powered)
Maximum output current of 500mA
Operating temperature from -40°C to 85°C
Quality and Safety Features
Current limiting prevents damage from overcurrent conditions
Over temperature protection avoids overheating
Under-voltage lockout ensures stable operation
Compatibility
Supports a wide range of load voltages
Compatible with various USB-powered devices
Suitable for high-side power switching applications
Application Areas
USB hubs, peripherals, and powered devices
Battery chargers and management systems
Consumer electronics
Portable and mobile devices
Computer and telecom infrastructure
Product Lifecycle
Currently active product
No indication of nearing discontinuation
Potential availability of replacements or upgrades within Texas Instruments portfolio
Reasons to Choose This Product
Reliable power management provided by a trusted manufacturer
Optimized for USB power distribution but versatile for other applications
Low on-resistance enhances power efficiency
Comprehensive fault protection mechanisms safeguard connected devices
Compact 8-SON (3x3) package suitable for space-constrained applications