Richtek Tariff Inquiry

RT9078-18GQZ

The Richtek RT9078-18GQZ is a high-efficiency, synchronous, step-down (buck) switching regulator designed for a wide range of power supply applications. It offers a compact solution with high efficiency and excellent thermal performance, making it suitable for use in various electronic devices.

Description:

The RT9078-18GQZ is a high-frequency, synchronous, step-down regulator that can operate from an input voltage range of 4V to 40V. It is available in a compact 16-pin QFN package, making it easy to integrate into a wide range of applications.

Features:

1. Wide input voltage range: 4V to 40V
2. High efficiency: up to 95% efficiency
3. Synchronous rectification for improved efficiency at light loads
4. Programmable soft-start to reduce inrush current
5. Over-current protection (OCP) and over-temperature protection (OTP) for enhanced safety
6. Low quiescent current: 35µA (typical)
7. Wide output voltage range: 0.9V to 36V
8. High-frequency operation: up to 1MHz switching frequency
9. Small form factor: 16-pin QFN package

Applications:

The RT9078-18GQZ is suitable for a wide range of power supply applications, including:

1. Portable devices: smartphones, tablets, and wearables
2. Power banks and battery chargers
3. IoT devices and smart home applications
4. LED lighting and drivers
5. Industrial and medical equipment
6. Telecom and networking equipment

In summary, the Richtek RT9078-18GQZ is a versatile, high-efficiency step-down regulator that offers a compact and reliable solution for various power supply applications. Its wide input voltage range, high efficiency, and integrated protection features make it an ideal choice for designers looking to optimize their power supply solutions.