Details

---

BUY FPF2700MX https://www.utsource.net/itm/p/12597618.html

Parameter	Description
Part Number	FPF2700MX
Type	Power Management IC
Function	Step-down (buck) converter
Input Voltage (Min)	4.5V
Input Voltage (Max)	18V
Output Voltage	Adjustable, typically 0.9V to 5.5V
Output Current	Up to 3A
Switching Frequency	650kHz
Efficiency	Up to 95%
Package Type	SOIC-8
Operating Temperature (Min)	-40°C
Operating Temperature (Max)	85°C
Features	Integrated MOSFET, thermal shutdown, current limiting, soft-start

Instructions for Use:

1. Power Supply Connection: Connect the input voltage within the specified range to the VIN pin and ensure proper decoupling capacitors are placed close to the VIN pin.
2. Output Configuration: Set the desired output voltage using external resistors connected to the FB (feedback) pin. Refer to the datasheet for resistor values.
3. Inductor Selection: Choose an inductor based on the switching frequency and output current requirements. The recommended inductance is typically between 1μH and 4.7μH.
4. Capacitor Selection: Use low ESR ceramic capacitors for input and output filtering. Typical values are 10μF for input and 22μF for output.
5. Thermal Considerations: Ensure adequate heat dissipation if operating at high loads or temperatures. The SOIC-8 package has a thermal pad that should be soldered to a ground plane.
6. Layout Guidelines: Follow good PCB layout practices, keeping traces short and wide, especially for power connections, and placing components as close as possible to the IC.
7. Protection Features: The device includes overcurrent protection, thermal shutdown, and undervoltage lockout to safeguard against fault conditions.

For detailed specifications and further information, refer to the official datasheet provided by the manufacturer.

(For reference only)