Texas Instruments

TPS2042BDGNR

The TPS2042BDGNR is a high-performance, single-channel USB current limit and protection switch from Texas Instruments. It is designed to protect USB ports from overcurrent and short-circuit conditions while allowing efficient power transfer to connected devices.

Description:

The TPS2042BDGNR is a small, surface-mount device that is available in a DFN-10 package. It is designed to be easily integrated into USB power supply designs to provide overcurrent and short-circuit protection.

Features:

1. Single-channel USB current limit and protection switch
2. Programmable current limit from 500mA to 5A
3. Thermal shutdown protection
4. USB Type-C and USB Power Delivery (PD) compatible
5. Low quiescent current of 3.5uA (typical)
6. Wide operating voltage range of 4.5V to 24V
7. Small DFN-10 package for easy integration

Applications:

The TPS2042BDGNR is suitable for a variety of applications where USB power supply protection is required. Some of the key applications include:

1. USB Type-C power delivery systems
2. Portable electronic devices such as smartphones, tablets, and laptops
3. Power banks and battery chargers
4. Smart home devices and IoT devices
5. Automotive USB charging systems

In summary, the TPS2042BDGNR is a versatile and efficient USB current limit and protection switch that provides robust protection for USB power supply systems. Its small form factor, programmable current limit, and compatibility with USB Type-C and PD make it an ideal choice for a wide range of applications.