Details

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BUY AMS1117-5.0V(10pcs) https://www.utsource.net/itm/p/12542993.html

Parameter	Description	AMS1117-5.0V Specifications
Input Voltage Range	Range of input voltages supported	1.25V to 12V
Output Voltage	Fixed output voltage	5.0V ± 1%
Output Current	Maximum continuous output current	800mA
Dropout Voltage	Minimum difference between input and output for regulation	1.1V (Typical) at Iout = 800mA
Quiescent Current	Current consumed by the regulator	5mA (Typical)
Operating Temperature	Temperature range for operation	-40°C to +125°C
Storage Temperature	Temperature range for storage	-65°C to +150°C
Package Type	Physical package type	TO-252 (DPAK), SOT-223

Instructions for Use:

1. Circuit Design:

   • Ensure that the input voltage is within the specified range (1.25V to 12V).
   • Place a capacitor (typically 1μF) between the input pin and ground to stabilize the input voltage.
   • Place another capacitor (also typically 1μF) between the output pin and ground to stabilize the output voltage.

2. Heat Management:

   • For applications requiring high current, ensure adequate heat sinking or use in environments where temperature rise is minimal.
   • The thermal resistance from junction to ambient for the TO-252 package is approximately 50°C/W.

3. Installation:

   • Carefully insert the AMS1117 into the circuit board ensuring correct orientation.
   • Verify all connections are secure and correct before powering on the device.

4. Testing:

   • After installation, test the output voltage to ensure it is stable at 5.0V.
   • Check for any unusual heating which may indicate improper installation or excessive load.

5. Storage:

   • Store in a dry environment within the temperature range specified to avoid damage to the components.

(For reference only)