Manufacturer Part Number
TPS2045DR
Manufacturer
Texas Instruments
Introduction
The TPS2045DR is a power distribution switch designed for power management applications.
Product Features and Performance
General purpose power distribution switch
Single output channel
High-side output configuration
N-Channel MOSFET
On/Off interface control
Supports a load voltage range of 2.7V to 5.5V
No external supply required for operation
Product Advantages
Integrated fixed current limiting
Over temperature protection
Under-voltage lockout (UVLO)
Low Rds(on) of 80mOhm typical
Designed for surface mount technology
Key Technical Parameters
Output Type: N-Channel
Voltage - Load: 2.7V to 5.5V
Current - Output (Max): 250mA
Rds On (Typ): 80mOhm
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Current Limiting (Fixed)
Over Temperature Protection
Under-voltage Lockout (UVLO)
Compatibility
Compatible with high-side switching applications
Tape & Reel packaging for automated assembly
Application Areas
USB power supply and peripheral power
Overcurrent protection for various electronics
Portable devices
Battery-powered equipment
Product Lifecycle
Active product status
No known impending discontinuation
Replacements or upgrades not specified
Several Key Reasons to Choose This Product
Reliable current limiting to prevent damage to the host device
Thermal protection against overheating
Small form factor 8-SOIC package for compact designs
Strong brand reputation of Texas Instruments for quality
Broad operating temperature range suitable for industrial environments
TPS2046ATexas Instruments