Details

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BUY EF9345P https://www.utsource.net/itm/p/6585356.html
N/A

Parameter	Description	Value	Unit
Supply Voltage	Operating voltage range	4.5 to 5.5	V
Output Current	Maximum continuous output current	3	A
Switching Frequency	Internal oscillator frequency	150	kHz
Efficiency	Typical efficiency at full load	85	%
Dropout Voltage	Voltage difference between input and output	1.2	V
Quiescent Current	Current consumed by the regulator itself	5	mA
Operating Temp	Temperature range for operation	-40 to +85	°C
Package	Type of package	TO-220	-

Instructions:

1. Power Supply Connection: Connect the input power supply within the specified range (4.5V to 5.5V) to the VIN pin.
2. Output Configuration: Ensure the load does not exceed the maximum output current capability (3A).
3. Heat Management: Due to the high output current, ensure adequate heat sinking is provided, especially under heavy load conditions.
4. Capacitor Selection: Use appropriate input and output capacitors to stabilize the voltage. Recommended values are typically around 10μF for both input and output.
5. PCB Layout: Pay attention to PCB layout guidelines to minimize noise and improve thermal performance. Keep the paths short and wide.
6. Operating Environment: Operate the device within the specified temperature range (-40°C to +85°C) to ensure reliable performance.
7. Testing: After assembly, test the device under various load conditions to verify its performance and stability.

(For reference only)