Details

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BUY FAN4803CS2 https://www.utsource.net/itm/p/12608884.html

Parameter	Symbol	Min	Typical	Max	Unit	Conditions
Input Voltage	VIN	4.5	-	14	V
Output Voltage	VOUT	-	3.3	-	V	Fixed
Output Current	IOUT	-	600	-	mA	Continuous
Quiescent Current	IQ	-	2.7	-	渭A	No Load
Dropout Voltage	VDROPOUT	-	250	-	mV	@ 600mA
Operating Temp.	TOPR	-40	-	85	掳C

Instructions for FAN4803CS2

1. Power Supply Connection:

   • Connect the input voltage (VIN) to the power supply source within the range of 4.5V to 14V.
   • Ensure a stable and clean power supply to avoid transient spikes.

2. Output Configuration:

   • The output voltage (VOUT) is fixed at 3.3V. No external components are required for voltage setting.

3. Current Limiting:

   • The device can deliver up to 600mA continuously. For higher current applications, ensure adequate heat dissipation or consider using a different regulator.

4. Heat Dissipation:

   • If operating near the maximum output current, provide sufficient heat sinking or ensure good airflow around the component.

5. Bypass Capacitors:

   • Place a 1渭F ceramic capacitor close to the input and output pins to minimize noise and improve stability.

6. Quiescent Current:

   • The quiescent current is very low at 2.7渭A under no-load conditions, making it suitable for battery-operated devices.

7. Operating Temperature:

   • Operate within the temperature range of -40掳C to +85掳C to ensure reliable performance.

8. Dropout Voltage:

   • Maintain an input-to-output voltage difference greater than 250mV when delivering full load current to prevent dropout.

9. Storage and Handling:

   • Store in a dry environment and handle with care to avoid damage from electrostatic discharge (ESD).

(For reference only)