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RT8979WSC

The Richtek RT8979WSC is a highly integrated, high-efficiency, synchronous, step-down (buck) regulator designed for applications that require a wide input voltage range and high efficiency.

Description:

The RT8979WSC is a synchronous step-down regulator that can operate from a wide input voltage range of 4V to 38V. It features a high efficiency of up to 93% and is capable of delivering an output current of up to 3A. The device is available in a compact QFN package and is suitable for a wide range of applications.

Features:

• Wide input voltage range: 4V to 38V
• High efficiency: up to 93%
• Output current: up to 3A
• Synchronous rectification for high efficiency
• Integrated power MOSFETs for high efficiency and low cost
• Low quiescent current: 35uA (typical)
• Wide output voltage range: 0.9V to 38V
• Programmable soft-start
• Over-current protection
• Over-voltage protection
• Thermal shutdown protection
• Enable function
• Protection against reverse input voltage

Applications:

The RT8979WSC is suitable for a wide range of applications that require a high-efficiency, step-down regulator with a wide input voltage range. Some of the applications include:

• Portable devices: smartphones, tablets, and laptops
• Power banks and battery chargers
• LED lighting and drivers
• Industrial control and automation systems
• Medical devices and equipment
• Telecom and networking equipment
• Automotive applications

Overall, the Richtek RT8979WSC is a high-performance, high-efficiency, synchronous step-down regulator that is suitable for a wide range of applications that require a wide input voltage range and high efficiency.