Details

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BUY AVS2AC https://www.utsource.net/itm/p/12605916.html

Parameter	Description
Input Voltage	1.8V to 5.5V DC
Output Voltage	Adjustable, typically 3.3V or 5V depending on configuration
Max Output Current	1A continuous, 1.5A peak under optimal conditions
Efficiency	Up to 95% at full load
Operating Temperature	-40掳C to +85掳C
Quiescent Current	10渭A typical
Protection Features	Overcurrent, overvoltage, thermal shutdown
Package Type	SMD (Surface Mount Device)
Dimensions	10mm x 10mm x 2mm
Pin Configuration	4-pin: VIN, VOUT, GND, ADJ

Instructions for Use

1. Power Input (VIN):

   • Connect the input voltage (1.8V to 5.5V DC) to the VIN pin.
   • Ensure the input voltage is within the specified range to avoid damage.

2. Ground (GND):

   • Connect the ground of your power supply to the GND pin.
   • Ensure a solid ground connection to prevent noise and instability.

3. Output Voltage (VOUT):

   • The output voltage can be adjusted using the ADJ pin.
   • For a fixed output voltage, connect a resistor between the ADJ and GND pins as per the datasheet recommendations.

4. Adjustment (ADJ):

   • To set the output voltage, use the following formula: [ V_{text} = V_{text} left(1 + fracright) ] where ( V_{text} ) is the reference voltage (typically 1.25V), ( R_1 ) is the resistor connected between VOUT and ADJ, and ( R_2 ) is the resistor connected between ADJ and GND.

5. Thermal Management:

   • Ensure adequate heat dissipation if operating at high current levels.
   • Use a heatsink or PCB copper pour to improve thermal performance.

6. Protection:

   • The device includes built-in overcurrent, overvoltage, and thermal protection.
   • Do not exceed the maximum ratings to ensure reliable operation.

7. Mounting:

   • Solder the component to the PCB according to the recommended footprint.
   • Ensure proper alignment and soldering to avoid shorts or poor connections.

8. Testing:

   • After installation, test the output voltage with a multimeter to ensure it matches the desired setting.
   • Check for any signs of overheating or instability during operation.

By following these instructions, you can ensure the proper and safe operation of the AVS2AC voltage regulator.

(For reference only)