Details

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BUY FP1016 https://www.utsource.net/itm/p/12605966.html

Parameter	Symbol	Min	Typical	Max	Unit
Input Voltage	VIN	2.7	-	5.5	V
Output Voltage	VOUT	1.8	-	3.3	V
Output Current	IOUT	-	1.2	1.5	A
Quiescent Current	IQ	-	100	-	渭A
Dropout Voltage	VDROPOUT	-	120	-	mV
Operating Temp.	TOPR	-40	-	85	掳C
Storage Temp.	TSTG	-40	-	125	掳C

Instructions for FP1016

1. Input Voltage (VIN):

   • Ensure the input voltage is within the range of 2.7V to 5.5V.
   • Do not exceed the maximum input voltage to avoid damaging the device.

2. Output Voltage (VOUT):

   • The output voltage can be set between 1.8V and 3.3V using external resistors.
   • Use the formula ( V_ = 1.23 left(1 + fracright) ) to calculate the required resistor values.

3. Output Current (IOUT):

   • The typical output current is 1.2A, with a maximum of 1.5A.
   • Ensure the load does not exceed the maximum output current to prevent overheating or damage.

4. Quiescent Current (IQ):

   • The quiescent current is typically 100渭A.
   • This low quiescent current makes the device suitable for battery-powered applications.

5. Dropout Voltage (VDROPOUT):

   • The dropout voltage is typically 120mV.
   • This low dropout voltage ensures efficient operation even at low input voltages.

6. Operating Temperature (TOPR):

   • The operating temperature range is from -40掳C to 85掳C.
   • Avoid operating the device outside this range to ensure reliable performance.

7. Storage Temperature (TSTG):

   • The storage temperature range is from -40掳C to 125掳C.
   • Store the device in a dry environment to prevent moisture damage.

8. PCB Layout:

   • Place the input and output capacitors as close as possible to the device to minimize noise and improve stability.
   • Use a ground plane to enhance thermal dissipation and reduce electromagnetic interference (EMI).

9. Thermal Considerations:

   • If the device is expected to operate near its maximum output current, consider adding a heatsink or ensuring adequate airflow to dissipate heat.

10. Capacitor Selection:

    • Use ceramic capacitors with X7R or X5R dielectric for both input and output capacitors.
    • Ensure the capacitors have a rated voltage at least 1.5 times the maximum input/output voltage to provide a safety margin.

11. Enabling/Disabling:

    • The enable pin (EN) can be used to turn the device on or off.
    • Connect the EN pin to the supply voltage (VIN) to enable the device, or to ground to disable it.

12. Short-Circuit Protection:

    • The device includes short-circuit protection to prevent damage in case of an overload or short circuit.
    • In the event of a short circuit, the device will automatically shut down and restart after a brief delay.

(For reference only)