Manufacturer Part Number
TPS2042BDRG4
Manufacturer
Texas Instruments
Introduction
The TPS2042BDRG4 is a power distribution switch from Texas Instruments, designed for power management applications. It is particularly focused on distributing power within a device while providing protection features.
Product Features and Performance
Two output channels for distributing power
Supports high-side output configuration
N-Channel output type provides efficient conduction
Built-in On/Off interface for easy control
Operates on a wide range of voltages from 2.7V to 5.5V
No external supply voltage (Vcc/Vdd) required
Current output capacity up to 500mA
Typical Rds (On) value of 70mOhm, ensuring low power loss
Inverting input type
Integrated current limiting (fixed), over temperature protection, and UVLO (Under Voltage Lock Out) for device safety
Designed to operate in environments between -40°C and 85°C
Product Advantages
Dual output feature enables simultaneous power distribution to two channels
Protection features safeguard the device from various electrical hazards
Wide voltage operation range caters to a broad spectrum of applications
Surface mount package, suitable for compact and integrated electronic designs
No need for external voltage supply simplifying the circuit design
Key Technical Parameters
Number of Outputs: 2
Voltage Load: 2.7V to 5.5V
Current Output (Max): 500mA
Rds On (Typ): 70mOhm
Operating Temperature: -40°C to 85°C
Package: 8-SOIC
Quality and Safety Features
Current limiting (fixed), over temperature protection, and UVLO for enhanced operational safety
Reliable performance in a wide operating temperature range
Compatibility
Compatible with a broad range of power management applications due to its generic On/Off interface and wide voltage range
Application Areas
USB hubs and devices
Power management modules
Consumer electronics
Portable devices
Industrial controls
Product Lifecycle
This product has been discontinued at Digi-Key, indicating it may be nearing the end of its lifecycle. Customers should verify availability and consider seeking replacements or upgrades.
Several Key Reasons to Choose This Product
Efficient power distribution with dual output capability
Comprehensive protection features enhance device reliability and longevity
Versatile voltage compatibility ensures a wide application range
Compact surface mount design facilitates integration into various electronic designs
The absence of a requirement for an external supply voltage simplifies system architecture