規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Source Selector Switch |
| FET Type | N-Channel |
| Ratio - Input: Output | 2:1 |
| Current - Output (Max) | 3A |
| Voltage - Supply | 2.8V ~ 22V |
| Applications | General Purpose |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
概述
Description
The TPS2120YFPR is a power multiplexer IC designed by Texas Instruments. It is part of the TPS2120 series and is used to manage and switch between two power sources, ensuring seamless and efficient power delivery to electronic systems. This IC is particularly useful in applications where devices need to switch between different power supplies, such as battery and AC power, or redundant power supplies for reliability.
Key features include a wide input voltage range, fast switchover time, and adjustable priority settings for power source selection. It also provides protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring safe operation under varying conditions. The TPS2120YFPR is packaged in a compact form factor, making it suitable for space-constrained applications.
Applications for the TPS2120YFPR include consumer electronics, industrial automation, telecommunications, and any other systems requiring reliable power management. Its versatility and robust feature set make it ideal for enhancing power system reliability and efficiency.
Key features include a wide input voltage range, fast switchover time, and adjustable priority settings for power source selection. It also provides protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring safe operation under varying conditions. The TPS2120YFPR is packaged in a compact form factor, making it suitable for space-constrained applications.
Applications for the TPS2120YFPR include consumer electronics, industrial automation, telecommunications, and any other systems requiring reliable power management. Its versatility and robust feature set make it ideal for enhancing power system reliability and efficiency.
Equivalent
The TPS2120YFPR is a power multiplexer from Texas Instruments. Equivalent products that offer similar functionality include:
1. Maxim Integrated's MAX77961 - A power multiplexer with advanced features for USB-C applications.
2. Analog Devices' LTC4417 - An ideal diode controller suitable for power management applications.
3. Microchip's MIC1344 - A dual-input, prioritizer power switch.
Each of these alternatives offers various features and specifications, so it is essential to review their datasheets to ensure compatibility with your specific application requirements.
1. Maxim Integrated's MAX77961 - A power multiplexer with advanced features for USB-C applications.
2. Analog Devices' LTC4417 - An ideal diode controller suitable for power management applications.
3. Microchip's MIC1344 - A dual-input, prioritizer power switch.
Each of these alternatives offers various features and specifications, so it is essential to review their datasheets to ensure compatibility with your specific application requirements.
Features
The TPS2120YFPR is a power multiplexer IC designed by Texas Instruments. It features automatic selection between two input power sources based on user-defined priority or input voltage levels. The device supports an input voltage range of 2.8V to 22V and can deliver up to 3.5A of continuous current, making it suitable for various applications, including portable electronics and industrial systems.
Key features include fast switchover between power sources to maintain power delivery, adjustable threshold levels for seamless input source transition, and integrated back-to-back MOSFETs for bidirectional current blocking. The TPS2120YFPR also offers overvoltage, undervoltage, and overcurrent protection, enhancing system reliability.
It is housed in a small 24-pin DSBGA package, supporting space-constrained designs. Additionally, the device includes status indication outputs for easy system monitoring and diagnostics. The TPS2120YFPR is ideal for applications requiring reliable power source selection and protection features.
Key features include fast switchover between power sources to maintain power delivery, adjustable threshold levels for seamless input source transition, and integrated back-to-back MOSFETs for bidirectional current blocking. The TPS2120YFPR also offers overvoltage, undervoltage, and overcurrent protection, enhancing system reliability.
It is housed in a small 24-pin DSBGA package, supporting space-constrained designs. Additionally, the device includes status indication outputs for easy system monitoring and diagnostics. The TPS2120YFPR is ideal for applications requiring reliable power source selection and protection features.
Pinout
The TPS2120YFPR is a Power Multiplexer IC from Texas Instruments. It is designed to seamlessly switch between two power sources to supply a single output. The device comes in a small VQFN package with a 20-pin configuration.
Key functions of the TPS2120YFPR include automatic selection between two input voltage sources based on user-defined priority, and it provides a seamless transition between these sources to ensure uninterrupted power to the load. Additionally, it includes features like overcurrent protection, overvoltage protection, and thermal shutdown to enhance reliability and safety.
This IC is suitable for applications where reliable power switching is crucial, such as in consumer electronics, automotive systems, or industrial equipment where multiple power sources might be available.
Key functions of the TPS2120YFPR include automatic selection between two input voltage sources based on user-defined priority, and it provides a seamless transition between these sources to ensure uninterrupted power to the load. Additionally, it includes features like overcurrent protection, overvoltage protection, and thermal shutdown to enhance reliability and safety.
This IC is suitable for applications where reliable power switching is crucial, such as in consumer electronics, automotive systems, or industrial equipment where multiple power sources might be available.
Manufacturer
The TPS2120YFPR is manufactured by Texas Instruments. Texas Instruments, commonly referred to as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. These products are used in a multitude of electronic devices and applications, including consumer electronics, automotive systems, industrial machinery, and communication technologies. Texas Instruments is known for its innovation in analog chips and embedded processors, and it also produces calculators, microcontrollers, and digital signal processors. The company is a major player in the semiconductor industry, providing components that are crucial for a wide range of technological applications.
Application
The TPS2120YFPR is a dual-input, single-output power multiplexer designed for applications requiring seamless power source switching. Its application areas include:
1. Consumer Electronics: Ensures uninterrupted power supply for devices like tablets and smart home gadgets.
2. Industrial Systems: Used in automation equipment for reliable power management.
3. Communication Infrastructure: Provides power redundancy in networking equipment.
4. Portable Devices: Facilitates battery and external power source switching in products like laptops.
5. Medical Devices: Ensures continuous operation of critical equipment with multiple power sources.
6. Automotive: Used in infotainment and control systems requiring stable power delivery.
Its compact design and efficient power management capabilities make it ideal for space-constrained applications.
1. Consumer Electronics: Ensures uninterrupted power supply for devices like tablets and smart home gadgets.
2. Industrial Systems: Used in automation equipment for reliable power management.
3. Communication Infrastructure: Provides power redundancy in networking equipment.
4. Portable Devices: Facilitates battery and external power source switching in products like laptops.
5. Medical Devices: Ensures continuous operation of critical equipment with multiple power sources.
6. Automotive: Used in infotainment and control systems requiring stable power delivery.
Its compact design and efficient power management capabilities make it ideal for space-constrained applications.
Package
The TPS2120YFPR is packaged in a DSBGA (Die-Size Ball Grid Array) package.
