Details

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BUY UPC2405HF https://www.utsource.net/itm/p/12610485.html

Parameter	Symbol	Min	Typical	Max	Unit	Conditions
Input Voltage	VIN	1.8	-	5.5	V
Output Voltage	VOUT	-	3.3	-	V	Fixed output voltage
Output Current	IOUT	-	500	-	mA	Continuous
Quiescent Current	IQ	-	2.5	-	渭A	No load, VIN = 5V
Dropout Voltage	VDROP	-	0.4	-	V	IOUT = 500mA
Efficiency	畏	-	90	-	%	VIN = 5V, IOUT = 500mA
Thermal Shutdown	TSD	-	160	-	掳C
Short-Circuit Protection	ISC	-	1.2	-	A
Operating Temperature	TOP	-40	-	125	掳C
Storage Temperature	TSTG	-65	-	150	掳C

Instructions for Use:

1. Input Connection: Connect the input voltage (V_IN) to the input pin. Ensure the input voltage is within the specified range (1.8V to 5.5V).
2. Output Connection: Connect the output pin to the load or circuit requiring the regulated 3.3V output.
3. Ground Connection: Ensure a common ground connection between the input and output circuits.
4. Capacitors:
   • Place a 1渭F ceramic capacitor close to the input pin to filter noise and stabilize the input voltage.
   • Place a 1渭F ceramic capacitor close to the output pin to stabilize the output voltage and improve transient response.
5. Thermal Management: The device has built-in thermal shutdown protection, but ensure adequate heat dissipation if operating at high current or in high ambient temperatures.
6. Short-Circuit Protection: The device includes short-circuit protection, which limits the output current to approximately 1.2A. If a short circuit occurs, the device will automatically shut down and restart once the fault is cleared.
7. Operating Temperature: The device is designed to operate over a wide temperature range (-40掳C to 125掳C). Ensure that the ambient temperature does not exceed these limits.
8. Storage Temperature: Store the device in a dry environment within the storage temperature range (-65掳C to 150掳C).

Additional Notes:

• Always refer to the datasheet for the most accurate and detailed information.
• For optimal performance, follow the recommended layout and PCB design guidelines provided in the datasheet.

(For reference only)