Details

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BUY TOP234Y https://www.utsource.net/itm/p/12607823.html

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Input Voltage	VIN	85	-	265	VAC	Continuous
Output Voltage	VOUT	5	-	12	VDC	Adjustable
Output Current	IOUT	-	1	-	A	Adjustable
Switching Frequency	fSW	65	130	-	kHz	Typical at nominal conditions
Efficiency	畏	-	85	-	%	At full load, nominal input voltage
Power Dissipation	PD	-	-	1.5	W	Maximum at full load, nominal input voltage
Operating Temperature	Toper	-40	-	85	掳C	Storage and operation
Storage Temperature	Tstg	-55	-	125	掳C	Storage only
Humidity	RH	0	-	95	%	Non-condensing
Isolation Voltage	VIso	-	-	4000	VAC	1 minute, 50/60 Hz
Leakage Current	ILK	-	-	0.25	mA	At maximum isolation voltage
No-Load Consumption	PNL	-	-	0.3	W	At nominal input voltage
Surge Input Voltage	Vsurge	297	-	-	VAC	10 ms, 50/60 Hz
Inrush Current	Iinrush	-	-	20	A	Peak value, cold start
EMI Compliance	-	-	-	-	-	Meets EN55022 Class B

Instructions for Use:

1. Input Connection:

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

2. Output Configuration:

   • Adjust the output voltage using the provided trimmer potentiometer or external resistors.
   • Set the output current limit to protect the load and power supply.

3. Mounting:

   • Mount the TOP234Y on a heatsink if operating at high temperatures or under heavy loads.
   • Ensure adequate ventilation to maintain operating temperature within the specified range (-40掳C to 85掳C).

4. Surge Protection:

   • Use appropriate surge protection devices to handle transient voltages up to 297VAC for 10 ms.

5. EMI Filtering:

   • Install EMI filters to ensure compliance with EN55022 Class B standards.

6. Isolation:

   • Verify that the isolation voltage meets the required safety standards (4000VAC for 1 minute).

7. Testing:

   • Test the power supply under no-load and full-load conditions to ensure it meets the efficiency and performance specifications.

8. Storage:

   • Store the device in a dry, non-condensing environment within the storage temperature range (-55掳C to 125掳C).

9. Safety:

   • Follow all safety guidelines and regulations when handling and installing the power supply to prevent electrical shock and damage.

(For reference only)