Details

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BUY MC79L05A https://www.utsource.net/itm/p/12611457.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Output Voltage	Vout		4.8	5.0	5.2	V
Input Voltage Range	Vin		7.0		30.0	V
Output Current	Iout			100		mA
Line Regulation		7V to 30V at Iout=100mA		0.004		%
Load Regulation		0 to 100mA at Vin=7V		0.01		%
Dropout Voltage	Vd	Iout=100mA		2.0		V
Quiescent Current	IQ	Vin=30V, Iout=0mA		6		mA
Ground Current	IGND	Vin=30V, Iout=100mA		10		mA
Thermal Shutdown	TSD			175		掳C
Short-Circuit Protection	SCP					On

Instructions for Use:

1. Input Voltage (Vin):

   • Ensure the input voltage is within the specified range (7V to 30V) to avoid damage to the device.
   • A higher input voltage will increase power dissipation, which may require additional heat sinking.

2. Output Voltage (Vout):

   • The output voltage is fixed at 5V. Verify that this voltage is suitable for your application.
   • Use appropriate capacitors on the input and output to stabilize the voltage and reduce ripple.

3. Output Current (Iout):

   • The maximum continuous output current is 100mA. Exceeding this limit can cause the device to overheat or shut down.
   • For higher current requirements, consider using a higher-rated regulator or a heatsink.

4. Capacitors:

   • Place a 0.1渭F ceramic capacitor close to the input pin to filter out noise and transients.
   • Place a 1渭F tantalum or ceramic capacitor close to the output pin to improve stability and transient response.

5. Thermal Management:

   • The device has built-in thermal shutdown to protect against overheating. However, ensure proper heat dissipation by mounting the device on a PCB with adequate copper area or using a heatsink if necessary.

6. Short-Circuit Protection:

   • The device includes short-circuit protection to prevent damage in case of an output short. However, prolonged short circuits can still cause excessive heat and should be avoided.

7. Mounting:

   • Mount the device securely to the PCB to ensure good thermal contact and mechanical stability.
   • Avoid exposing the device to high temperatures, moisture, or mechanical stress.

8. Storage and Handling:

   • Store the device in a dry, cool place away from direct sunlight and sources of heat.
   • Handle the device with care to avoid static discharge, which can damage sensitive components.

By following these guidelines, you can ensure reliable operation and longevity of the MC79L05A regulator in your application.

(For reference only)