Details

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BUY HF152F 009-1HT https://www.utsource.net/itm/p/12608797.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Input Voltage	VIN	-	12	24	V	Operating range
Output Voltage	VOUT	3.3	-	-	V	Fixed output
Output Current	IOUT	-	2	3	A	Continuous output
Efficiency	畏	-	85	92	%	At nominal load
Quiescent Current	IQ	-	5	10	mA	Shutdown mode
Switching Frequency	fSW	300	500	700	kHz	Internal oscillator frequency
Load Regulation	-	-	1	2	%	From 10% to 100% load
Line Regulation	-	-	0.5	1	%	Over input voltage range
Ripple and Noise	-	-	30	50	mVpp	At full load
Operating Temperature	TOP	-40	-	85	掳C	Ambient temperature
Storage Temperature	TSTG	-55	-	125	掳C	Storage conditions
Protection Features	-	-	-	-	-	Overvoltage, overcurrent, thermal shutdown

Instructions:

1. Installation:

   • Ensure the input voltage is within the specified range (12V to 24V).
   • Connect the input and output terminals correctly.
   • Use appropriate wire gauges to handle the maximum current.

2. Operation:

   • The device is designed to provide a stable 3.3V output.
   • Monitor the temperature to ensure it does not exceed 85掳C for optimal performance.
   • The device includes built-in protection against overvoltage, overcurrent, and thermal issues.

3. Troubleshooting:

   • If the output voltage is not stable, check the input voltage and connections.
   • If the device overheats, reduce the load or improve cooling.
   • If the device fails to start, verify the input voltage and ensure all connections are secure.

4. Storage:

   • Store the device in a dry environment with temperatures between -55掳C and 125掳C.
   • Avoid exposure to extreme humidity and corrosive environments.

5. Safety:

   • Do not exceed the maximum ratings listed in the table.
   • Follow proper handling procedures to avoid damage to the device.

(For reference only)