Manufacturer Part Number
TPS2052ADR
Manufacturer
Texas Instruments
Introduction
The TPS2052ADR is a dual-channel, general-purpose power distribution switch designed for managing power distribution in USB and other applications.
Product Features and Performance
Dual-channel power distribution switch
General Purpose switch type
Two outputs for power distribution
High Side output configuration
N-Channel MOSFET output type
Simple On/Off interface for easy control
Supports load voltages from 2.7V to 5.5V
No external voltage supply (Vcc/Vdd) necessary for operation
Capable of delivering up to 500mA output current per channel
Typical Rds On of 80mOhm for efficient power conduction
Input is non-inverting for direct connection to control logic
Product Advantages
Integrated fault protection including fixed current limiting, over-temperature protection, and under-voltage lockout (UVLO) enhances system reliability
Optimized for USB power distribution, but versatile for a broad range of applications
Space-saving 8-SOIC packaging suitable for compact PCB designs
Key Technical Parameters
Output Current (Max): 500mA
Rds On (Typ): 80mOhm
Voltage - Load: 2.7V to 5.5V
Operating Temperature Range: 0°C to 85°C
Quality and Safety Features
Current limiting for protecting against overcurrent conditions
Over-temperature protection to prevent thermal damage
UVLO to ensure operation at safe voltage levels
Compatibility
Widely compatible with various microcontrollers and logic interfaces due to its non-inverting input type
Application Areas
USB hubs and peripherals
Hot-plug power supplies
Battery-operated devices
Portable electronic devices
Product Lifecycle
The product status is active, with no indication of upcoming discontinuation. Current packaging is in Tape & Reel (TR) for automated production use.
Several Key Reasons to Choose This Product
Small 8-SOIC package conserves space on the PCB
Suitable for various power management applications due to the 2.7V to 5.5V range
Texas Instruments' reputation for quality and reliability
Built-in safety features like current limiting and thermal protection increase end product safety
Ease of use in design with non-inverting, simple on/off interface
No additional supply voltage required simplifying power design
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