The TPS2111PWRG4 from Texas Instruments is a high-quality auto-switching power multiplexer that provides seamless transition between two power sources. Designed for applications that require a reliable and continuous power supply, this integrated circuit ensures that your system remains operational even if one power source fails.
Key Features
- Automatic Switching: The TPS2111PWRG4 automatically switches between two power sources without interruption, ensuring a stable power supply for sensitive electronics.
- Wide Voltage Range: This power multiplexer operates over a broad voltage range from 2.8V to 5.5V, accommodating a variety of power sources and systems.
- Low On-Resistance: With a low on-resistance of typically 85 mΩ, the TPS2111PWRG4 minimizes voltage drop and power loss, enhancing overall efficiency.
- Current Limiting: It includes built-in current limiting to protect the device and connected components from excessive current draw.
- Thermal Shutdown: The thermal shutdown feature prevents the device from overheating, further safeguarding the system.
- Bidirectional Operation: The TPS2111PWRG4 supports bidirectional current flow, making it versatile for various applications.
Applications
The TPS2111PWRG4 is ideal for a range of applications where dual power sources are utilized. These include:
- Redundant power supply systems
- Battery-powered devices with a backup power source
- Industrial and medical equipment requiring high-availability power
- Portable consumer electronics with dual power options
Product Specifications
Parameter
Value
Package
TSSOP-8
Operating Temperature
-40°C to 85°C
Input Voltage
2.8V to 5.5V
On-Resistance (Typical)
85 mΩ
With its robust design and advanced features, the TPS2111PWRG4 from Texas Instruments is an excellent choice for systems that require a dependable auto-switching power solution.