onsemi

FDC640P

The FDC640P is a high-performance, fully integrated current mode PWM step-down switching regulator from ON Semiconductor. It is designed to provide efficient and reliable power conversion for a wide range of applications.

Description:

The FDC640P is a synchronous step-down regulator that operates in current mode control. It features a wide input voltage range of 4.5V to 23V and can deliver an output voltage as low as 0.9V. The device is available in a compact 6mm x 8mm QFN package.

Features:

1. Wide input voltage range: 4.5V to 23V
2. Output voltage as low as 0.9V
3. Synchronous rectification for high efficiency
4. Current mode control for fast transient response and stability
5. Integrated power MOSFETs for simple external component requirements
6. Programmable soft-start and hiccup current limit protection
7. Low quiescent current of 22µA in normal operation
8. Available in a compact 6mm x 8mm QFN package

Applications:

The FDC640P is suitable for a wide range of applications that require efficient and reliable power conversion. Some of the key applications include:

1. Industrial control systems
2. Telecommunications equipment
3. Networking devices
4. Portable medical equipment
5. Consumer electronics
6. Battery-powered devices
7. LED lighting systems
8. Power supplies for IoT devices

The FDC640P's high efficiency, low quiescent current, and programmable features make it an ideal choice for power conversion in a variety of applications where space and energy efficiency are critical.