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RT9759WSC

The Richtek RT9759WSC is a high-efficiency, synchronous, step-down (buck) converter that is designed for power management applications. It offers a wide input voltage range, high efficiency, and low quiescent current, making it suitable for a variety of applications.

Description:

The RT9759WSC is a highly integrated, high-efficiency, synchronous, step-down converter that features a wide input voltage range of 4V to 38V. It has a maximum output current of 3A and operates with an output voltage as low as 0.9V. The device is available in a compact, thermally enhanced, 12-pin WSON package.

Features:

• Wide input voltage range: 4V to 38V
• Maximum output current: 3A
• Output voltage as low as 0.9V
• High efficiency: up to 95% depending on the input voltage and output current
• Low quiescent current: 35µA
• Synchronous rectification for improved efficiency
• Programmable soft-start and output voltage tracking
• Over-current protection, over-voltage protection, and thermal shutdown protection
• Wide operating temperature range: -40°C to 125°C

Applications:

The RT9759WSC is suitable for a variety of power management applications, including:

1. Portable devices: smartphones, tablets, and wearable devices
2. Power banks and USB chargers
3. IoT devices and smart home applications
4. LED lighting and drivers
5. Industrial and medical equipment
6. Automotive applications
7. Any application requiring a high-efficiency, step-down converter with a wide input voltage range and low quiescent current.