Richtek

RT9718BGQW

The RT9718BGQW is a high-efficiency synchronous step-down (buck) converter from Richtek. It is designed to provide a stable output voltage from a wide range of input voltages, making it ideal for use in a variety of applications.

Description:

The RT9718BGQW is a high-efficiency synchronous step-down converter with built-in power MOSFETs. It features a wide input voltage range of 4V to 36V and can deliver an output voltage as low as 0.9V. The device is available in a compact 6mmx8mm QFN package.

Features:

• High efficiency: Up to 95% efficiency
• Wide input voltage range: 4V to 36V
• Low output voltage: As low as 0.9V
• Synchronous rectification for improved efficiency
• Built-in power MOSFETs
• Protection features: Over-current protection, over-voltage protection, and thermal shutdown
• Small package size: 6mmx8mm QFN

Applications:

The RT9718BGQW is suitable for a wide range of applications, including:

• Portable devices: Mobile phones, tablets, and smart watches
• Power banks and battery chargers
• LED lighting applications
• Industrial and medical equipment
• IoT devices and wearables

In summary, the RT9718BGQW is a high-efficiency synchronous step-down converter that offers a wide input voltage range and low output voltage. Its compact size and built-in protection features make it an ideal choice for a variety of applications, including portable devices, power banks, LED lighting, and industrial equipment.