onsemi

FPF2123

The ON Semiconductor FPF2123 is a highly integrated, high-efficiency, step-down (buck) regulator designed for automotive and industrial applications. It is designed to provide a stable and efficient power supply to various electronic devices in a wide range of operating conditions.

Description:

The FPF2123 is a synchronous step-down regulator that can operate from an input voltage range of 4.5V to 38V. It features a wide output voltage range of 0.9V to 38V and can deliver a maximum output current of up to 3A. The device is available in a compact 20-pin 3mm x 4mm QFN package.

Features:

1. High Efficiency: The FPF2123 offers high efficiency of up to 96%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can operate from a wide input voltage range of 4.5V to 38V, making it suitable for various automotive and industrial applications.
3. Wide Output Voltage Range: The FPF2123 can generate an output voltage in the range of 0.9V to 38V, providing flexibility for different load requirements.
4. High Output Current: The device can deliver a maximum output current of up to 3A, making it suitable for powering high-current loads.
5. Synchronous Rectification: The FPF2123 uses synchronous rectification, which improves efficiency and reduces switching losses.
6. Protection Features: The device includes various protection features such as over-current protection, over-voltage protection, and thermal shutdown to ensure safe and reliable operation.
7. Small Form Factor: The FPF2123 is available in a compact 20-pin 3mm x 4mm QFN package, which helps save space in the overall system design.

Applications:

1. Automotive Applications: The FPF2123 is suitable for various automotive applications, such as infotainment systems, instrument clusters, and LED lighting.
2. Industrial Applications: The device can be used in industrial applications, such as motor controls, sensor supplies, and industrial control systems.
3. Telecommunications: The FPF2123 can be used in telecommunications equipment, such as base stations and network infrastructure, to provide a stable power supply.
4. Consumer Electronics: The device can be used in consumer electronics, such as portable devices, wearables, and IoT devices, to provide efficient power management.

In summary, the ON Semiconductor FPF2123 is a high-efficiency, step-down regulator designed for automotive and industrial applications. Its wide input voltage range, high output current capability, and various protection features make it a versatile and reliable choice for a wide range of power management applications.