Datasheets
LNK306P by: Power Integrations

Switching Regulator, 1.4A, 70kHz Switching Freq-Max, PDIP8, PLASTIC, DIP-8

Part Details for LNK306P by Power Integrations

Results Overview of LNK306P by Power Integrations

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LNK306P Information

LNK306P by Power Integrations is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Part Details for LNK306P

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LNK306P Part Data Attributes

LNK306P Power Integrations
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LNK306P Power Integrations Switching Regulator, 1.4A, 70kHz Switching Freq-Max, PDIP8, PLASTIC, DIP-8
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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer POWER INTEGRATIONS INC
Part Package Code DIP
Package Description PLASTIC, DIP-8
Pin Count 8
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Power Integrations
Additional Feature REQUIRES AN AC SUPPLY OF 85 TO 256V
Analog IC - Other Type SWITCHING REGULATOR
Control Technique PULSE WIDTH MODULATION
JESD-30 Code R-PDIP-T8
JESD-609 Code e0
Length 9.575 mm
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 1.4 A
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
Seated Height-Max 3.68 mm
Surface Mount NO
Switcher Configuration BUCK
Switching Frequency-Max 70 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 6.35 mm

Alternate Parts for LNK306P

This table gives cross-reference parts and alternative options found for LNK306P. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LNK306P, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LNK306PN Power Integrations $0.7486 Switching Regulator, 1.4A, 70kHz Switching Freq-Max, PDIP8, DIP-8/7 LNK306P vs LNK306PN
Part Number Manufacturer Composite Price Description Compare
LNK306P-TL Power Integrations Check for Price Switching Regulator, 1.4A, 70kHz Switching Freq-Max, PDIP8, PLASTIC, DIP-8 LNK306P vs LNK306P-TL

LNK306P Related Parts

LNK306P Frequently Asked Questions (FAQ)

  • The maximum output power of LNK306P depends on the input voltage, output voltage, and the transformer design. However, as a general guideline, Power Integrations recommends a maximum output power of 6.5 W for universal input (85-265 VAC) and 3.5 W for high-voltage input (150-400 VDC).

  • To ensure reliable start-up of the LNK306P, make sure to provide a sufficient input voltage (at least 85 VAC) and a proper transformer design. Also, ensure that the input capacitor is properly sized to handle the inrush current during start-up.

  • To minimize EMI, Power Integrations recommends a compact PCB layout with the LNK306P, transformer, and input/output capacitors placed close together. Keep the high-frequency nodes (e.g., the drain pin) away from the low-frequency nodes (e.g., the input pins). Use a solid ground plane and avoid routing high-frequency signals near the edges of the PCB.

  • No, LNK306P is designed for isolated applications only. It is not suitable for non-isolated applications due to its internal transformer and safety features.

  • To select the right transformer for LNK306P, consider the input voltage, output voltage, and output power requirements. Power Integrations provides a transformer design guide and a list of recommended transformers in the LNK306P datasheet. You can also use online transformer design tools or consult with a transformer manufacturer.