Details

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BUY TOP247YN https://www.utsource.net/itm/p/12595074.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Input Voltage	VIN	85	-	265	VAC	Operating input voltage range
Output Voltage	VOUT	-	5	-	VDC	Typical output voltage (can be adjusted)
Output Current	IOUT	-	1.5	-	A	Maximum continuous output current
Efficiency	畏	-	85	-	%	Typical efficiency at full load
Power Factor	PF	-	0.9	-	-	Typical power factor at full load
No-Load Power	PNL	-	0.15	-	W	Typical no-load power consumption
Switching Frequency	fSW	70	-	132	kHz	Switching frequency range
Isolation Voltage	VISSO	-	3000	-	VAC	Input to output isolation voltage (1 minute, 50/60 Hz)
Operating Temperature	Toper	-40	-	85	掳C	Operating temperature range
Storage Temperature	Tstg	-40	-	125	掳C	Storage temperature range
Humidity	RH	-	85	-	%	Relative humidity, non-condensing
Inrush Current	IINRUSH	-	20	-	A	Peak inrush current
EMI Filter	-	-	-	-	-	Integrated EMI filter for compliance with EN55022 Class B

Instructions for Using TOP247YN

1. Input Connection:

   • Connect the AC input to the designated input terminals of the TOP247YN.
   • Ensure the input voltage is within the specified range (85VAC to 265VAC).

2. Output Connection:

   • Connect the load to the output terminals of the TOP247YN.
   • Verify that the load does not exceed the maximum output current (1.5A).

3. Mounting:

   • Mount the TOP247YN on a suitable heatsink to ensure proper heat dissipation.
   • Ensure adequate airflow around the device to maintain operating temperatures within the specified range.

4. Power-On Sequence:

   • Apply the input voltage gradually to avoid inrush current surges.
   • Monitor the output voltage and current to ensure stable operation.

5. Safety Precautions:

   • Do not operate the device in environments exceeding the specified temperature and humidity ranges.
   • Ensure proper insulation and grounding to prevent electrical shock.

6. Testing and Troubleshooting:

   • Use a multimeter to verify the output voltage and current.
   • If the device fails to start or operates abnormally, check the input voltage, connections, and load.

7. Compliance:

   • The TOP247YN is designed to comply with EN55022 Class B for electromagnetic interference (EMI).
   • Ensure all external components and wiring meet the required standards.

8. Storage:

   • Store the device in a dry, cool place away from direct sunlight and extreme temperatures.
   • Avoid exposure to corrosive substances and mechanical stress during storage.

(For reference only)