Details

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BUY AZ1117D-3.3 https://www.utsource.net/itm/p/12609011.html

Parameter	Symbol	Min	Typical	Max	Unit
Input Voltage	VIN	2.5	-	15	V
Output Voltage	VOUT	-	3.3	-	V
Output Current (Max)	IOUT	-	1.0	-	A
Dropout Voltage (Max)	VD	-	1.0	-	V
Quiescent Current	IQ	-	5.0	-	mA
Shutdown Current	ISD	-	0.1	-	渭A
Operating Temperature	TOPR	-40	-	125	掳C
Storage Temperature	TSTG	-65	-	150	掳C
Thermal Resistance (胃JA)	-	-	50	-	掳C/W

Instructions for AZ1117D-3.3

1. Input Voltage (VIN):

   • Ensure the input voltage is within the range of 2.5V to 15V.
   • Avoid applying voltages outside this range to prevent damage to the device.

2. Output Voltage (VOUT):

   • The output voltage is fixed at 3.3V.
   • Use appropriate capacitors on the input and output to stabilize the voltage.

3. Output Current (IOUT):

   • The maximum continuous output current is 1.0A.
   • Ensure the load does not exceed this limit to avoid overheating or damage.

4. Dropout Voltage (VD):

   • The dropout voltage is typically 1.0V.
   • Ensure the input voltage is at least 1.0V higher than the output voltage to maintain regulation.

5. Quiescent Current (IQ):

   • The quiescent current is typically 5.0mA.
   • This is the current consumed by the regulator when it is active but not supplying any load.

6. Shutdown Current (ISD):

   • The shutdown current is typically 0.1渭A.
   • Use the shutdown pin to reduce power consumption when the regulator is not needed.

7. Operating Temperature (TOPR):

   • The operating temperature range is from -40掳C to 125掳C.
   • Ensure the device operates within this range to avoid thermal stress.

8. Storage Temperature (TSTG):

   • The storage temperature range is from -65掳C to 150掳C.
   • Store the device in a dry, cool place to prevent damage.

9. Thermal Resistance (胃JA):

   • The thermal resistance is typically 50掳C/W.
   • Use a heatsink if the power dissipation is high to maintain the operating temperature within safe limits.

10. Capacitor Recommendations:

    • Input Capacitor: Use a 1渭F ceramic capacitor with X7R dielectric.
    • Output Capacitor: Use a 10渭F tantalum or ceramic capacitor.
    • Place these capacitors as close as possible to the regulator to minimize noise and improve stability.

11. Layout Considerations:

    • Keep the input and output traces short and wide to reduce inductance and resistance.
    • Ensure good ground connections to avoid ground loops and noise.

12. Handling Precautions:

    • Handle the device with care to avoid static discharge.
    • Follow proper ESD (Electrostatic Discharge) precautions during handling and assembly.

(For reference only)