onsemi

FPF2104

The FPF2104 is a high-efficiency synchronous step-down (buck) regulator from ON Semiconductor. It is designed to provide a stable output voltage from input voltages as low as 2.5V up to 5.5V. The device is suitable for a wide range of applications, including portable devices, battery-powered equipment, and power supplies for various electronic systems.

Description:

The FPF2104 is a highly integrated synchronous step-down regulator that offers a compact solution for power management in a wide range of applications. It features a high-efficiency synchronous buck topology, with an integrated high-side and low-side MOSFET, providing a simple and efficient power conversion solution.

Features:

1. Input voltage range: 2.5V to 5.5V
2. Output voltage adjustable from 0.9V to the input voltage
3. High efficiency up to 96%
4. Synchronous rectification for improved efficiency
5. Integrated high-side and low-side MOSFETs
6. 1MHz switching frequency for small external component size
7. Programmable soft-start
8. Over-current protection
9. Thermal shutdown protection
10. Small package size: 6-pin TSOT-23 or 10-pin WSON

Applications:

1. Portable devices: smartphones, tablets, and wearable electronics
2. Battery-powered equipment: wireless routers, GPS devices, and IoT devices
3. Power supplies for various electronic systems: industrial control systems, medical equipment, and consumer electronics
4. LED lighting applications
5. PMIC (Power Management Integrated Circuit) for SoC (System on Chip) designs
6. Backup power systems
7. Automotive infotainment systems

The FPF2104 is a versatile and efficient step-down regulator that can be used in a wide range of applications requiring a stable output voltage from low input voltages. Its high efficiency, programmable features, and small package size make it an ideal choice for space-constrained and power-sensitive applications.