Overview
The TPS2111PWR, manufactured by Texas Instruments, is a dual-input, single-output automatic switch power multiplexer (MUX) designed for power management applications. This surface-mount device is housed in a TSSOP-8 package and is ideal for systems requiring seamless power source switching. It targets applications in portable electronics, industrial automation, and automotive systems where reliable power source selection is critical. Its unique selling points include manual/automatic switching, adjustable current limits, and adjustable voltage thresholds, making it a versatile and efficient solution for power distribution.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage (DC) | 5.50 | V | |
| Output Current | 1.25 | A | |
| Supply Current | 55 | µA | |
| Power Dissipation | 386.84 | mW | |
| Output Current (Max) | 1.25 | A | |
| Number of Inputs | 2 | ||
| Operating Temperature (Max) | 85 | ℃ | |
| Operating Temperature (Min) | -40 | ℃ | |
| Power Supply Voltage | 2.8V ~ 5.5V | ||
| Input Voltage | 1.5V ~ 5.5V |
Key Features
- Dual-input, single-output automatic switch power MUX.
- Manual and automatic switching modes.
- Adjustable current limits for precise control.
- Adjustable voltage thresholds for flexible operation.
- Low supply current of 55 µA for energy efficiency.
Applications
The TPS2111PWR is widely used in various industries, including portable electronics, industrial automation, and automotive systems. In portable electronics, it ensures uninterrupted power supply by seamlessly switching between battery and external power sources. In industrial automation, it provides reliable power source selection for critical equipment. In automotive systems, it enhances power management by enabling efficient switching between multiple power sources, ensuring system reliability and safety.
Q & A
1. What is the operating temperature range of the TPS2111PWR?
The operating temperature range is -40℃ to 85℃.
2. What is the maximum output current supported by the TPS2111PWR?
The maximum output current is 1.25 A.
3. Can the TPS2111PWR switch between power sources automatically?
Yes, it supports both manual and automatic switching modes.
4. What is the supply current of the TPS2111PWR?
The supply current is 55 µA.
5. What is the input voltage range for the TPS2111PWR?
The input voltage range is 1.5V to 5.5V.
6. What package does the TPS2111PWR come in?
It comes in a TSSOP-8 package.
7. Is the TPS2111PWR suitable for automotive applications?
Yes, it is suitable for automotive systems due to its reliable power source switching capabilities.
8. Does the TPS2111PWR support adjustable current limits?
Yes, it supports adjustable current limits for precise control.
9. What is the power dissipation of the TPS2111PWR?
The power dissipation is 386.84 mW.
10. How many inputs does the TPS2111PWR have?
It has two inputs.
