Details

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BUY L7915 https://www.utsource.net/itm/p/12510861.html

Parameter	Symbol	Min	Typ	Max	Unit
Output Voltage	Vout	-	15	-	V
Input Voltage Range	Vin	16.5	-	30	V
Output Current	Iout	-	1.5	-	A
Dropout Voltage	Vdo	-	1.5	-	V
Quiescent Current	IQ	-	8	-	mA
Thermal Shutdown	TSD	-	160	-	°C
Short-Circuit Current	Isc	-	2.2	-	A
Storage Temperature	Tstg	-65	-	150	°C

Instructions for Using L7915:

1. Circuit Configuration:

   • Connect the input voltage (Vin) to the "IN" pin.
   • Connect the output voltage (Vout) to the "OUT" pin.
   • Ground the "GND" pin.

2. Capacitors:

   • Place a 0.33 μF capacitor between the input pin and ground to stabilize the input voltage.
   • Place a 0.1 μF capacitor between the output pin and ground to stabilize the output voltage.

3. Heat Dissipation:

   • Ensure proper heat dissipation by using a heatsink if the device is expected to operate at high current or in high ambient temperatures.

4. Thermal Protection:

   • The L7915 has built-in thermal shutdown to protect against overheating. However, it is recommended to design the circuit to avoid reaching the thermal shutdown temperature.

5. Short-Circuit Protection:

   • The device includes short-circuit protection, but it is advisable to include additional protection circuits to prevent damage during prolonged short-circuits.

6. Input Voltage Range:

   • The input voltage must be at least 1.5V higher than the output voltage to ensure proper regulation.

7. Output Current:

   • The maximum continuous output current is 1.5A. Ensure that the load does not exceed this limit to avoid overheating and potential damage.

8. Storage and Operating Temperature:

   • Store the device within the specified storage temperature range (-65°C to 150°C).
   • Operate the device within the operating temperature range to ensure reliable performance.

(For reference only)