Details

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Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Input Voltage	VIN	75	-	375	V	-
Output Power	POUT	-	4.5	5.5	W	-
Quiescent Current	IQ	-	1.2	1.8	mA	-
Start-Up Current	ISTART	-	1.5	2.5	mA	-
Operating Frequency	fSW	100	132	145	kHz	-
Efficiency (Typical)	η	-	82	-	%	12V output, 1W load
Protection Features	-	-	-	-	-	Overload, Short Circuit, Overheat
Storage Temperature	TSTORAGE	-40	-	85	°C	-
Operating Temperature	TOP	-40	-	125	°C	-
Package Type	-	-	DIP-8	-	-	-

Instructions for Use:

1. Input Connection:

   • Connect the input voltage (V_IN) to the appropriate pins on the LNK306PN. Ensure the input voltage is within the specified range (75V to 375V).

2. Output Configuration:

   • The LNK306PN is designed to provide a regulated output power of up to 5.5W. Adjust the output circuit components to achieve the desired output voltage and current.

3. Quiescent and Start-Up Current:

   • The quiescent current (I_Q) and start-up current (I_START) should be considered when designing the power supply circuit to ensure stable operation.

4. Operating Frequency:

   • The operating frequency (f_SW) is typically between 132kHz and 145kHz. This helps in reducing the size of external components like transformers and capacitors.

5. Efficiency:

   • The typical efficiency (η) is around 82% at a 12V output with a 1W load. Optimize the design to achieve higher efficiency if required.

6. Protection Features:

   • The LNK306PN includes built-in protection features such as overload, short circuit, and overheat protection. These features help in safeguarding the device and the connected circuitry.

7. Temperature Considerations:

   • Ensure that the operating temperature (T_OP) does not exceed 125°C and the storage temperature (T_STORAGE) remains between -40°C and 85°C to avoid damage to the device.

8. Package Type:

   • The LNK306PN is available in a DIP-8 package. Follow standard PCB layout guidelines to ensure proper mounting and heat dissipation.

9. Handling Precautions:

   • Handle the LNK306PN with care to avoid static discharge and physical damage. Use anti-static wrist straps and work surfaces when handling the device.

10. Testing:

    • After assembly, test the circuit under various load conditions to ensure it meets the performance specifications. Monitor the output voltage, current, and temperature during testing.

(For reference only)