Details

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BUY AOZ1072AI3 https://www.utsource.net/itm/p/12595084.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Operating Range	4.5	-	18	V
Output Voltage	VOUT	Adjustable	-	-	-	V
Switching Frequency	fSW	Fixed	-	600	-	kHz
Output Current	IOUT	Continuous	-	2	3	A
Efficiency	畏	At 3.3V IN, 1.8V OUT, 1A Load	-	90	-	%
Quiescent Current	IQ	No Load	-	70	-	渭A
Shutdown Current	ISD	In Shutdown	-	1	-	渭A
Thermal Shutdown	TSD	Activation Threshold	-	160	-	掳C
Protection Features	-	Overcurrent, Short-Circuit, Thermal	-	-	-	-

Instructions for AOZ1072AI3

1. Power Supply Connection:

   • Connect the input voltage (VIN) within the operating range of 4.5V to 18V.
   • Ensure proper decoupling capacitors are placed close to the VIN pin.

2. Output Configuration:

   • Set the output voltage (VOUT) using external resistors as per the datasheet formula.
   • Use an appropriate inductor and output capacitor for stable operation.

3. Switching Frequency:

   • The device operates at a fixed switching frequency of 600kHz. No external components are required for frequency setting.

4. Load Regulation:

   • The device can provide up to 3A continuous output current with typical efficiency around 90% under specified conditions.

5. Thermal Management:

   • Monitor the thermal shutdown threshold (160掳C) and ensure adequate heat dissipation if operating near maximum load.

6. Protection Features:

   • The IC includes built-in overcurrent, short-circuit, and thermal protection features to safeguard against faults.

7. Shutdown Mode:

   • To put the device into shutdown mode, pull the EN pin low. The shutdown current is typically 1渭A.

8. Quiescent Current:

   • The quiescent current is typically 70渭A under no-load conditions, contributing to efficient power consumption.

For detailed design considerations and application circuits, refer to the full datasheet provided by the manufacturer.

(For reference only)