Details

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BUY A1-V-112DA https://www.utsource.net/itm/p/12606429.html

Parameter	Description	Value
Part Number	Component Identifier	A1-V-112DA
Type	Device Type	Voltage Regulator
Package	Package Type	TO-220
Input Voltage	Range of Input Voltage	10V to 40V
Output Voltage	Nominal Output Voltage	12V
Output Current	Maximum Continuous Output Current	1A
Quiescent Current	Operating Current at No Load	5mA
Dropout Voltage	Minimum Input-Output Voltage Difference	2V
Operating Temp.	Operating Temperature Range	-40掳C to +125掳C
Storage Temp.	Storage Temperature Range	-65掳C to +150掳C
Thermal Resistance	Junction to Ambient (掳C/W)	65
Mounting Style	Mounting Orientation	Vertical

Instructions for Use:

1. Power Supply Connection:

   • Connect the input voltage (10V to 40V) to the "IN" pin.
   • Connect the output load to the "OUT" pin.
   • Ground the "GND" pin.

2. Heat Dissipation:

   • Ensure proper heat dissipation by mounting the regulator on a heatsink if the output current exceeds 500mA.
   • The thermal resistance from junction to ambient is 65掳C/W, so calculate the required heatsink size based on the power dissipation.

3. Capacitors:

   • Place a 10渭F electrolytic capacitor between the input and ground to filter out noise and stabilize the input voltage.
   • Place a 10渭F electrolytic capacitor between the output and ground to ensure stable regulation and reduce ripple.

4. Operating Conditions:

   • Operate the device within the specified temperature range (-40掳C to +125掳C) to avoid thermal damage.
   • Store the device in a dry environment within the storage temperature range (-65掳C to +150掳C).

5. Safety Precautions:

   • Do not exceed the maximum input voltage or output current ratings.
   • Use appropriate fuses or circuit breakers to protect against overcurrent conditions.
   • Ensure all connections are secure and free from short circuits.

6. Testing:

   • Before connecting the load, test the output voltage with a multimeter to ensure it is within the expected range.
   • Monitor the temperature of the regulator during operation to ensure it does not exceed the maximum operating temperature.

(For reference only)