Texas Instruments

TPS22919DCKR

TPS22919DCKR is a high-performance, single-channel, digital power multiplexer (DPM) from Texas Instruments. It is designed to provide efficient and precise power distribution in a wide range of applications, including automotive, industrial, and telecom systems.

Description:

The TPS22919DCKR is a highly integrated DPM that offers high efficiency, low on-resistance, and low input current. It is available in a compact 16-pin, 3mm x 3mm WQFN package, making it suitable for space-constrained applications.

Features:

1. Single-channel, digital power multiplexer
2. Wide input voltage range: 4.5V to 5.5V
3. Low on-resistance: 2.5 milliohms (max)
4. Low input current: 2.5 microamps (typical)
5. High efficiency: up to 98%
6. Integrated power MOSFETs for high-side and low-side switching
7. Precise current monitoring with 10-bit resolution
8. I2C-compatible digital interface for easy integration with microcontrollers
9. Overcurrent, overtemperature, and open-drain fault protection
10. Small footprint: 16-pin, 3mm x 3mm WQFN package

Applications:

1. Automotive applications: Infotainment systems, instrument clusters, and head-up displays
2. Industrial applications: Motor control, power distribution, and battery management systems
3. Telecom applications: Base stations, routers, and switches
4. Consumer electronics: Portable devices, wearables, and smart home devices
5. Medical equipment: Patient monitoring systems and diagnostic devices

The TPS22919DCKR is an ideal choice for applications requiring efficient and precise power distribution, with its high efficiency, low on-resistance, and integrated protection features. Its compact form factor and I2C-compatible digital interface make it easy to integrate into a wide range of systems.