Details

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BUY TOP262LN https://www.utsource.net/itm/p/5773490.html
Enhanced EcoSmart, Integrated Off-Line Switcher with Advanced Feature Set and Extended Power Range

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Input Voltage	VIN	180	-	375	VAC	Operating range
Output Power	POUT	-	24	30	W	Continuous output power
Switching Frequency	fSW	-	132	-	kHz	Typical operating frequency
Quiescent Current	IQ	-	1.5	-	mA	At no load
Efficiency (Typical)	η	-	85	-	%	At full load
Output Voltage Range	VOUT	5	-	24	VDC	Adjustable output voltage
Output Current	IOUT	-	1.25	2.5	A	Maximum continuous current
Standby Power	PSTBY	-	0.5	-	W	In standby mode
Thermal Shutdown	TSD	-	160	-	°C	Junction temperature
Operating Temperature	TOPR	-40	-	125	°C	Ambient temperature range
Storage Temperature	TSTG	-65	-	150	°C	Storage temperature range
Humidity	RH	-	95	-	%	Non-condensing

Instructions for Using TOP262LN

1. Input Voltage:

   • Ensure the input voltage is within the specified range (180VAC to 375VAC) to avoid damage to the device.
   • Use appropriate filtering and transient protection circuits to protect against voltage spikes.

2. Output Configuration:

   • The output voltage can be adjusted using external components such as resistors. Refer to the datasheet for specific resistor values.
   • Ensure the output current does not exceed the maximum continuous current (2.5A) to prevent overheating and potential failure.

3. Thermal Management:

   • Monitor the junction temperature to ensure it does not exceed 160°C. Use heatsinks or other cooling methods if necessary.
   • Operate the device within the specified ambient temperature range (-40°C to 125°C).

4. Efficiency:

   • The typical efficiency is around 85% at full load. Optimize the design to minimize losses and improve overall efficiency.

5. Standby Mode:

   • In standby mode, the device consumes approximately 0.5W. Use this feature to reduce power consumption when the device is not in use.

6. Storage and Handling:

   • Store the device in a dry environment with humidity levels below 95% non-condensing.
   • Handle the device with care to avoid static discharge and physical damage.

7. Safety Considerations:

   • Follow all safety guidelines and regulations when designing and handling high-voltage circuits.
   • Ensure proper insulation and isolation to prevent electrical shock.

8. Testing and Validation:

   • Test the device under various operating conditions to ensure it meets the required performance specifications.
   • Validate the design with appropriate test equipment and procedures.

(For reference only)