Details

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BUY UPC2721 https://www.utsource.net/itm/p/12610867.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	V_IN	4.5	-	5.5	V	Supply voltage range
Output Voltage	V_OUT	-	3.3	-	V	Regulated output voltage
Quiescent Current	I_Q	-	10	20	渭A	Current consumption when no load
Output Current	I_OUT	-	500	600	mA	Maximum continuous output current
Line Regulation	-	-	0.1	0.5	%	Change in output voltage due to input voltage
Load Regulation	-	-	0.1	0.5	%	Change in output voltage due to load
Dropout Voltage	V_DROPOUT	-	0.3	0.5	V	Voltage difference between input and output
Operating Temperature	T_OP	-40	-	85	掳C	Ambient temperature range for operation
Storage Temperature	T_STOR	-65	-	150	掳C	Temperature range for storage
Thermal Resistance	胃_JA	-	50	-	掳C/W	Junction-to-ambient thermal resistance

Instructions for Use:

1. Power Supply Connection:

   • Connect the input voltage (V_IN) to the power supply within the specified range (4.5V to 5.5V).
   • Ensure the power supply is stable and free from noise.

2. Output Connection:

   • Connect the output (V_OUT) to the load or circuit requiring the regulated 3.3V.
   • Ensure the load does not exceed the maximum output current (600mA).

3. Ground Connection:

   • Connect the ground (GND) of the power supply, the UPC2721, and the load together to ensure proper operation.

4. Capacitors:

   • Place a 10渭F ceramic capacitor close to the input pin to filter out any noise.
   • Place a 10渭F ceramic capacitor close to the output pin to stabilize the output voltage.

5. Thermal Management:

   • Ensure adequate heat dissipation if operating at high output currents or in high ambient temperatures.
   • Consider using a heatsink if the device is expected to operate near its maximum output current for extended periods.

6. Storage:

   • Store the device in a dry environment within the specified storage temperature range (-65掳C to 150掳C).

7. Handling:

   • Handle the device with care to avoid static discharge, which can damage the internal components.
   • Use appropriate ESD protection measures when handling the device.

(For reference only)