Texas Instruments

TPS389001QDSERQ1  

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The Texas Instruments TPS389001QDSERQ1 is a highly integrated, high-efficiency step-down converter with an input voltage range of 4.5V to 23V and an output voltage range of 0.9V to 5.5V. It is designed to provide efficient power conversion in a wide range of applications, including industrial, medical, and automotive systems.

Description:

The TPS389001QDSERQ1 is a synchronous step-down converter that uses a constant on-time control scheme to regulate the output voltage. It features a compact QFN package and is designed for easy integration into a variety of power supply systems.

Features:

1. Wide input voltage range: 4.5V to 23V
2. Wide output voltage range: 0.9V to 5.5V
3. High efficiency: up to 95% efficiency under typical operating conditions
4. Low quiescent current: 35µA in run mode
5. Programmable soft-start
6. Over-current protection
7. Over-temperature protection
8. Output short-circuit protection
9. Enable/Disable control
10. Compact QFN package

Applications:

1. Industrial systems: Power supply for industrial control systems, motor drives, and sensors.
2. Medical systems: Power supply for medical equipment, such as patient monitors, diagnostic devices, and portable medical instruments.
3. Automotive systems: Power supply for in-vehicle infotainment systems, lighting, and other electronic systems.
4. Portable electronics: Power supply for smartphones, tablets, and other portable devices.
5. Telecommunications: Power supply for base stations, routers, and other network equipment.
6. Consumer electronics: Power supply for smart home devices, gaming consoles, and other consumer electronics.

In summary, the Texas Instruments TPS389001QDSERQ1 is a versatile, high-efficiency step-down converter suitable for a wide range of applications. Its compact size, wide input and output voltage ranges, and advanced protection features make it an ideal choice for designers looking to implement efficient power conversion in their systems.

TPS389001QDSERQ1 Documents

Download datasheets and manufacturer documentation for TPS389001QDSERQ1

Datasheets :

TPS3890-Q1 Datasheet      

HTML Datasheet :

TPS3890-Q1 Datasheet