Details

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BUY L7815 CHINESE ORIGINAL https://www.utsource.net/itm/p/11253392.html

Parameter	Value
Part Number	L7815
Type	Voltage Regulator
Output Voltage (Vout)	15V
Input Voltage Range (Vin)	17V to 35V
Output Current (Iout)	1.5A
Quiescent Current (Iq)	6.5mA (max)
Dropout Voltage (Vdo)	2V (max)
Operating Temperature	-40掳C to 125掳C
Storage Temperature	-65掳C to 150掳C
Package Type	TO-220
Polarity	Positive
Mounting Style	Through-Hole

Instructions for Use

1. Circuit Connection:

   • Connect the input voltage to the "IN" pin.
   • Connect the output voltage to the "OUT" pin.
   • Ground both the "GND" pin and the circuit ground.

2. Capacitors:

   • Place a 0.33渭F capacitor between the input and ground to filter out noise.
   • Place a 0.1渭F capacitor between the output and ground to stabilize the output voltage.

3. Heat Dissipation:

   • Ensure adequate heat dissipation by mounting the L7815 on a heatsink if the power dissipation exceeds 1W.
   • Calculate the power dissipation using the formula: ( P = (Vin - Vout) times Iout ).

4. Input Voltage:

   • Ensure the input voltage is within the specified range to avoid damage to the regulator.
   • The input voltage should be at least 2V higher than the output voltage to maintain regulation.

5. Output Current:

   • Do not exceed the maximum output current of 1.5A to prevent overheating and potential damage.

6. Storage and Handling:

   • Store the L7815 in a dry, cool place away from direct sunlight.
   • Handle with care to avoid damaging the pins and the package.

7. Testing:

   • Before connecting to the main circuit, test the regulator with a known load to ensure it is functioning correctly.
   • Measure the output voltage to confirm it is stable and within the expected range.

By following these instructions, you can ensure reliable and efficient operation of the L7815 voltage regulator.

(For reference only)