Details

---

BUY AIC1652 https://www.utsource.net/itm/p/12607676.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VIN	4.5	-	28	V	Operating input voltage range
Output Voltage	VOUT	0.8	-	20	V	Adjustable output voltage range
Output Current	IOUT	-	-	3	A	Maximum continuous output current
Quiescent Current	IQ	-	10	-	渭A	Typical quiescent current at no load
Dropout Voltage	VDROPOUT	-	200	-	mV	Typical dropout voltage at full load (3A)
Load Regulation	-	-	0.2	-	%	Change in output voltage with load, from 0 to 3A
Line Regulation	-	-	0.01	-	%/V	Change in output voltage with input voltage, from 4.5V to 28V
PSRR (Power Supply Rejection Ratio)	-	-	70	-	dB @ 1kHz	Ability to reject input ripple
Thermal Shutdown	TSD	-	160	-	掳C	Temperature at which the device enters thermal shutdown
Short-Circuit Current	ISC	-	3.5	-	A	Maximum current during short-circuit condition
Operating Temperature	TOPR	-40	-	125	掳C	Range of operating temperatures
Storage Temperature	TSTG	-65	-	150	掳C	Range of storage temperatures

Instructions for Using AIC1652

1. Input Connection:

   • Connect the input voltage (VIN) to the input pin. Ensure the input voltage is within the specified range of 4.5V to 28V.

2. Output Configuration:

   • Set the desired output voltage (VOUT) using an external resistor divider network. The formula to calculate the output voltage is: [ V_ = V_ left(1 + fracright) ] where ( V_ ) is the reference voltage (typically 0.8V).

3. Output Connection:

   • Connect the load to the output pin (VOUT). Ensure the load current does not exceed the maximum output current of 3A.

4. Capacitors:

   • Place a 1渭F ceramic capacitor close to the input pin (VIN) to stabilize the input voltage.
   • Place a 1渭F ceramic capacitor close to the output pin (VOUT) to stabilize the output voltage.

5. Thermal Management:

   • Ensure adequate heat dissipation by mounting the IC on a heatsink or PCB with good thermal conductivity, especially when operating at high currents or high ambient temperatures.

6. Protection:

   • The AIC1652 includes built-in over-temperature protection and short-circuit protection. However, it is recommended to include additional protection circuits (e.g., fuses) for robust design.

7. Testing:

   • Before finalizing the design, test the circuit under various conditions, including no load, full load, and short-circuit conditions, to ensure stable operation.

8. Storage:

   • Store the AIC1652 in a dry environment within the specified storage temperature range of -65掳C to 150掳C.

By following these guidelines, you can ensure reliable and efficient operation of the AIC1652 in your application.

(For reference only)