Details

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BUY APF30224 https://www.utsource.net/itm/p/12607793.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Input Voltage	VIN	2.7	-	5.5	V
Output Voltage	VOUT	-	3.3	-	V	Fixed
Output Current	IOUT	-	2.2	2.4	A
Quiescent Current	IQ	-	10	20	渭A
Dropout Voltage	VDROPOUT	-	200	300	mV	@ IOUT = 2.4A, VIN = 3.3V
Load Regulation	-	-	1	2	%	0mA to 2.4A
Line Regulation	-	-	0.1	0.5	%/V	VIN from 2.7V to 5.5V
Ripple Rejection	-	60	70	80	dB	@ 1kHz
Operating Temperature	TOPR	-40	-	85	掳C
Storage Temperature	TSTG	-65	-	150	掳C

Instructions for Using APF30224

1. Power Supply Connection:

   • Connect the input voltage (VIN) to the positive terminal of the power supply.
   • Connect the ground (GND) to the negative terminal of the power supply.

2. Output Configuration:

   • The output voltage (VOUT) is fixed at 3.3V and does not require external components for setting the voltage.

3. Load Connection:

   • Connect the load between the output (VOUT) and ground (GND).

4. Capacitor Selection:

   • Use a 10渭F ceramic capacitor on the input side (VIN) to filter out noise and ensure stable operation.
   • Use a 10渭F ceramic capacitor on the output side (VOUT) to stabilize the output voltage and reduce ripple.

5. Thermal Considerations:

   • Ensure adequate heat dissipation if operating at high output currents or in high ambient temperatures.
   • The device can operate up to 85掳C, but performance may degrade at higher temperatures.

6. Protection Features:

   • The APF30224 includes overcurrent protection and thermal shutdown to prevent damage under fault conditions.

7. Layout Recommendations:

   • Keep the input and output capacitors as close as possible to the device to minimize parasitic inductance.
   • Use wide traces for the power and ground connections to reduce resistance and improve thermal performance.

8. Storage and Handling:

   • Store the device in a dry, cool environment to avoid moisture damage.
   • Handle with care to avoid static discharge, which can damage the device.

9. Testing:

   • Before finalizing the design, test the circuit under various load conditions to ensure stability and performance meet the requirements.

10. Compliance:

    • Ensure that the design complies with relevant safety and regulatory standards for the intended application.

(For reference only)