Details

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BUY MC79L12ACP https://www.utsource.net/itm/p/12611162.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Output Voltage	VOUT	IOUT = 10mA	-	-12.0	-	V
Line Regulation		VIN = 卤2% variation	-	卤0.05	-	%
Load Regulation		IOUT = 0 to 30mA	-	卤0.75	-	mV
Dropout Voltage	VD	IOUT = 30mA	-	2.5	-	V
Quiescent Current	IQ	IOUT = 0mA	-	6.0	-	mA
Short-Circuit Current	ISC	VIN = 24V	-	300	-	mA
Operating Temperature	Toper		-40	-	85	掳C

Instructions for MC79L12ACP

1. Power Supply Connection:

   • Connect the input voltage (VIN) to the input pin.
   • Ensure the input voltage is at least 2.5V higher than the output voltage (-12V).

2. Output Connection:

   • Connect the output pin to the load requiring a regulated -12V supply.

3. Ground Connection:

   • Connect the ground pin to the common ground of your circuit.

4. Capacitors:

   • Place a 0.1渭F ceramic capacitor between the input pin and ground close to the device.
   • Optionally, place a 1渭F tantalum capacitor between the output pin and ground for improved transient response.

5. Heat Dissipation:

   • For applications with high current or high ambient temperatures, consider adding a heat sink.

6. Short Circuit Protection:

   • The device includes internal short-circuit protection, but ensure external circuits do not exceed the maximum short-circuit current of 300mA.

7. Operating Temperature:

   • Ensure the operating temperature stays within -40掳C to +85掳C for reliable operation.

(For reference only)