Manufacturer Part Number
TPS2049DR
Manufacturer
Texas Instruments
Introduction
TPS2049DR is a Power Distribution Switch from Texas Instruments for Power Management applications.
Product Features and Performance
Single Power Distribution Switch
High-Side N-Channel MOSFET
On/Off Control Interface
Integrated Fault Protection
Current Limiting (Fixed)
Over-Temperature Protection
Under-Voltage Lockout (UVLO)
Product Advantages
Optimal for managing single power rail
Precision current limiting enhances system protection
Built-in thermal shutdown prevents overheating
Low Rds(on) 400mOhm reduces power loss
Compact 8-SOIC package saves board space
Key Technical Parameters
Number of Outputs: 1
Load Voltage Range: 2.7V to 5.5V
Output Configuration: High Side
Current Output (Max): 100mA
Rds On (Typical): 400mOhm
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Over-temperature protection ensures thermal regulation
Current limiting prevents overload conditions
UVLO feature ensures stable operation under undervoltage scenarios
Compatibility
Easy integration with a wide range of microcontrollers and digital systems through the On/Off interface
Application Areas
USB hubs
Power management systems
Portable electronics
Peripherals and peripheral drivers
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Alternatives or upgrades should be sought from Texas Instruments' TPS series for future needs
Several Key Reasons to Choose This Product
Reliability from a trusted manufacturer, Texas Instruments
Energy-efficient design with low Rds(on)
Robust protection features that ensure system safety
Wide operating temperature suitable for industrial applications
Ease of design integration due to its simple interface and surface mount package
The current package, TPS2049DR in Tape & Reel, is suitable for automated placement and mass production
Consistent power delivery for critical single-output applications
Long product lifecycle reduces the need for frequent redesigns due to obsolescence
TPS2051ADRG4Texas Instruments