Manufacturer Part Number
TPS2052D
Manufacturer
Texas Instruments
Introduction
Power Distribution Switch, Dual-Channel, 500mA, with Fixed Current Limiting
Product Features and Performance
Two Independently Controlled Channels
N-Channel MOSFET High-Side Switch
Fixed Current Limiting at 500mA per Channel
Under-Voltage Lockout (UVLO)
Over-Temperature Protection
Input Voltage Range: 2.7V to 5.5V
Rds (on) Typ 80mOhms for High Efficiency
No Vcc or Vdd Supply Required for Operation
Supports 1:1 Input to Output Ratio
Product Advantages
High-Integration for Reduced Component Count
Independent Fault Reporting for Each Channel
Suitable for USB Power Distribution
Automatic Retry After Fault Condition
Key Technical Parameters
Number of Outputs: 2
Voltage - Load: 2.7V ~ 5.5V
Current - Output (Max): 500mA
Rds On (Typ): 80mOhm
Quality and Safety Features
Current Limiting (Fixed)
Thermal Shutdown
Under-Voltage Lockout
Compatibility
Compatible with Standard 5V Systems
Interfaces with On/Off Logic
Surface Mount 8-SOIC Package
Application Areas
USB Hubs and Peripherals
Portable Devices
Power Management Solutions
Product Lifecycle
Product Status: Active
Not Nearing Discontinuation
Replacement Parts and Upgrades Available
Several Key Reasons to Choose This Product
Industry-Proven Texas Instruments Quality and Reliability
Integrated Protections for Enhanced Safety
Dual-Channel Configuration for Multi-Port Applications
Energy Efficient with Low Rds (on)
Suitable for Space-Constrained Applications with 8-SOIC Package
Extended Operating Temperature Range: -40°C to 85°C
Simplifies USB Power Delivery Designs
Long-Term Supplier Support and Product Availability
TPS2052BDRBTexas Instruments
TPS2052BDRBRTexas InstrumentsIC PWR SWITCH N-CHAN 1:2 8SON