Details

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BUY FPF2165R https://www.utsource.net/itm/p/4459641.html
Full Function Load Switch with Adjustable Current Limit

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Input Voltage	VIN	2.7	-	5.5	V	Operating Range
Output Voltage	VOUT	-	3.3	-	V	Fixed Output
Output Current	IOUT	-	1.5	-	A	Continuous
Efficiency	η	-	90	-	%	Typical at nominal conditions
Quiescent Current	IQ	-	60	-	μA	Shutdown mode
Dropout Voltage	VDROPOUT	-	200	-	mV	At IOUT = 500mA
Operating Junction Temp.	TJOP	-40	-	85	°C	Storage and Operation

Instructions for FPF2165R:

1. Power Supply Connection:

   • Connect the input voltage (VIN) to the power supply ensuring it is within the specified range of 2.7V to 5.5V.

2. Output Configuration:

   • The output voltage (VOUT) is fixed at 3.3V. Ensure that the load connected to the output does not exceed the maximum output current capability of 1.5A.

3. Thermal Considerations:

   • Ensure the device's junction temperature remains within the operating range (-40°C to 85°C). Proper heat sinking or cooling methods may be required for high current applications.

4. Efficiency Optimization:

   • For optimal efficiency, operate the device under typical conditions where the efficiency can reach up to 90%.

5. Quiescent Current Management:

   • In shutdown mode, the quiescent current is minimized to approximately 60μA. Use this mode to reduce power consumption when the device is not in use.

6. Dropout Voltage Awareness:

   • Be aware of the dropout voltage, which is typically 200mV at an output current of 500mA. This ensures stable operation even as the input voltage approaches the output voltage.

7. Handling Precautions:

   • Handle the device with care to avoid electrostatic discharge (ESD) damage. Follow standard ESD handling procedures.

(For reference only)