Texas Instruments

TPS22967DSGT  

Power Distribution Switches, Load Drivers

TPS22967DSGT is a high-performance, single-channel, high-side current shunt regulator from Texas Instruments. It is designed to provide precise current limiting and control for a wide range of applications, including LED lighting, battery charging, and power management in portable devices.

Description:

The TPS22967DSGT is a compact, thermally protected device that is available in a small, 6-pin, 2mm x 3mm DFN package. It features a low-dropout voltage regulator, a high-accuracy current sense amplifier, and a power MOSFET output stage. The device is designed to operate over a wide input voltage range of 2.5V to 5.5V and can handle output currents up to 5A.

Features:

1. Precise current limiting: The TPS22967DSGT provides accurate current regulation with an ultra-low sense resistor of 50 milliohms, minimizing power losses and improving efficiency.
2. Low dropout voltage: The device features a low dropout voltage of 90mV at 5A load, ensuring high efficiency and stable operation even under heavy loads.
3. Thermal protection: The TPS22967DSGT includes over-temperature protection to prevent damage in case of overheating.
4. Small form factor: The device is available in a compact 6-pin, 2mm x 3mm DFN package, making it suitable for space-constrained applications.
5. Wide input voltage range: The TPS22967DSGT can operate over a wide input voltage range of 2.5V to 5.5V, making it suitable for various power supply scenarios.
6. Programmable soft-start: The device features a programmable soft-start function to minimize inrush current and reduce EMI during startup.
7. Enable and fault pin: The TPS22967DSGT includes an enable pin for easy control and a fault pin to monitor the device's status.

Applications:

1. LED lighting: The TPS22967DSGT is ideal for driving high-current LEDs in applications such as automotive lighting, backlighting, and general illumination.
2. Battery charging: The device can be used to regulate the charging current for lithium-ion and lithium-polymer batteries in portable devices like smartphones, tablets, and wearables.
3. Power management: The TPS22967DSGT can be used in power management applications for portable devices, providing efficient power distribution and load management.
4. Motor control: The device can be used to control the current supplied to small motors in applications like robotics, drones, and toys.
5. Load switching: The TPS22967DSGT can be used for high-current load switching in applications like industrial control systems and automotive infotainment systems.

In summary, the TPS22967DSGT is a versatile, high-performance current shunt regulator from Texas Instruments that offers precise current limiting, low dropout voltage, and thermal protection in a compact package. It is suitable for a wide range of applications, including LED lighting, battery charging, power management, motor control, and load switching.

TPS22967DSGT Documents

Download datasheets and manufacturer documentation for TPS22967DSGT

PCN Assembly/Origin :

Assembly/Test Site Revision A 08/May/2015      

Datasheets :

TPS22967      

HTML Datasheet :

TPS22967      

PCN Design/Specification :

Mult Dev Material Chg 29/Mar/2018       Material Set 30/Aug/2016