Manufacturer Part Number
TPS2049D
Manufacturer
Texas Instruments
Introduction
Power distribution switch designed for USB and other power management applications
Product Features and Performance
Single channel power distribution switch
100mA maximum output current
N-Channel MOSFET high-side switch
On/Off control interface
Current limiting (Fixed)
Over-temperature protection
Under-voltage lockout (UVLO)
Operating temperature range from -40°C to 85°C
Product Advantages
High integration for simplified design
Enhanced system reliability with built-in protection features
Optimized for low-voltage applications
Low Rds(on) for improved efficiency
Key Technical Parameters
Power Management (PMIC) category
Power Distribution Switches, Load Drivers type
7V to 5.5V load voltage range
400mOhm typical Rds(on)
8-SOIC supplier device package
Quality and Safety Features
Fixed current limiting for safety
Thermal protection against overheating
Under-voltage lockout to prevent operation at unsafe voltages
Compatibility
Compatible with 2.7V to 5.5V systems
Application Areas
USB hubs and peripherals
Portable devices
Battery-powered equipment
Telecommunications
Product Lifecycle
Active status
No indication of nearing discontinuation
Future replacements or upgrades may be available
Reasons to Choose This Product
High-reliability component for critical power management
Low Rds(on) contributes to minimal power loss and heat generation
Integrated safety features protect system and end users
Versatility in application due to wide operating voltage and temperature range
Strong support and documentation from Texas Instruments
TPS2051ADR G4Texas Instruments