Details

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BUY UPC1905 https://www.utsource.net/itm/p/12611279.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	-	2.7	-	5.5	V
Output Voltage	VOUT	-	-	3.3	-	V
Output Current	IOUT	-	-	1.5	-	A
Quiescent Current	IQ	No Load	-	10	-	渭A
Dropout Voltage	VDROPOUT	IOUT = 1.5A	-	0.3	-	V
Thermal Shutdown	TSD	-	-	160	-	掳C
Operating Temperature	TOPR	-	-40	-	85	掳C

Instructions for Use:

1. Input Connection:

   • Connect the input voltage (VIN) to the power supply within the specified range (2.7V to 5.5V).

2. Output Connection:

   • Ensure the load is connected to the output (VOUT) which provides a regulated 3.3V.

3. Ground Connection:

   • Connect the ground (GND) of the power supply and the load to the GND pin of the UPC1905.

4. Thermal Management:

   • Ensure adequate heat dissipation to prevent the device from exceeding the thermal shutdown temperature (160掳C). Consider using a heatsink if necessary.

5. Quiescent Current:

   • The quiescent current is typically 10 渭A when no load is connected. This should be considered in low-power applications.

6. Dropout Voltage:

   • The dropout voltage is 0.3V at maximum output current (1.5A). Ensure the input voltage is at least 0.3V higher than the output voltage to maintain regulation.

7. Operating Temperature:

   • The device operates within a temperature range of -40掳C to 85掳C. Avoid operating outside this range to ensure reliable performance.

8. Storage and Handling:

   • Store the device in a dry environment and handle with care to avoid damage from electrostatic discharge (ESD).

9. Testing:

   • Before integrating into a circuit, test the device under typical operating conditions to verify proper functionality.

(For reference only)