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TPS2456ARHHR

TPS2456ARHHR is a high-efficiency, synchronous, step-down (buck) regulator from Texas Instruments. It is designed to provide a stable output voltage from a wide range of input voltages. Here is a brief description of the model TPS2456ARHHR, its features, and applications:

Description:

The TPS2456ARHHR is a highly integrated, high-efficiency, synchronous buck regulator that can operate from an input voltage range of 4.75V to 23V. It is available in a compact, thermally-optimized, 16-pin, 3mm x 4mm QFN package. The device is designed to deliver up to 3A of continuous output current with high efficiency over a wide range of output voltages and load conditions.

Features:

1. Input voltage range: 4.75V to 23V
2. Output voltage adjustable from 0.9V to 5.5V
3. Up to 3A continuous output current
4. Synchronous rectification for high efficiency
5. Integrated power MOSFETs for high efficiency and low external component count
6. Programmable soft-start and track features
7. Precise output voltage accuracy
8. Low quiescent current (< 35µA in dropout)
9. Over-current protection, thermal shutdown, and output short-circuit protection
10. Small footprint: 16-pin, 3mm x 4mm QFN package

Applications:

1. General purpose step-down voltage regulation
2. Power management in portable devices and battery-powered systems
3. Telecommunication equipment
4. Industrial control systems
5. Automotive applications
6. Personal electronics and mobile devices
7. USB power delivery applications
8. Compact power supplies for various electronic devices

The TPS2456ARHHR is a versatile and efficient step-down regulator suitable for a wide range of applications where a stable output voltage is required from a varying input voltage source. Its compact size, high efficiency, and integrated features make it an attractive choice for designers looking to optimize their power management solutions.