LNK306DNAlternatives & Equivalent Parts

About LNK306DN

LNK306DN is a Integrated Circuit component manufactured by Power Integrations. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterLNK306DNSource450PK4R7MEFC10X12.5ICE3PCS01GCRCW04021K20FKEDHPSTM32F103R6T7A
ManufacturerPower IntegrationsRubyconInfineonVishaySTMicroelectronics
Package TypeSmall Outline PackagesCapacitor, Polarized Radial DiameterSmall Outline PackagesResistor ChipQuad Flat Packages
Pin Count8214264
Temperature Range-40.0°C ~ 125.0°C-25.0°C ~ 85.0°C-40.0°C ~ 150.0°C-55.0°C ~ 155.0°C-40.0°C ~ 105.0°C
Price$0.4162$0.1667$0.6970$0.0070$3.2562
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesNoYes—
YTEOL767139
Additional FeatureREQUIRES AN AC SUPPLY OF 85 TO 256V——RATED AC VOLTAGE(V): 50—
Analog IC - Other TypeSWITCHING REGULATOR—POWER FACTOR CONTROLLER——
Control TechniquePULSE WIDTH MODULATION—PULSE WIDTH MODULATION——
JESD-30 CodeR-PDSO-G8—R-PDSO-G14—S-PQFP-G64
JESD-609 Codee3—e3e3e3
Number of Functions1—1——
Output Current-Max1.4 A————
Package Body MaterialPLASTIC/EPOXY—PLASTIC/EPOXY—PLASTIC/EPOXY
Package ShapeRECTANGULAR—RECTANGULARRECTANGULAR PACKAGESQUARE
Package StyleSMALL OUTLINERadialSMALL OUTLINESMTFLATPACK
Peak Reflow Temperature (Cel)NOT SPECIFIED———NOT SPECIFIED
Qualification StatusNot Qualified—Not Qualified—Not Qualified
Surface MountYESNOYESYESYES
Switcher ConfigurationBUCK—BOOST——
Switching Frequency-Max70 kHz—250 kHz——
Temperature GradeAUTOMOTIVE———INDUSTRIAL
Terminal FinishMatte Tin (Sn)—Tin (Sn)MATTE TIN OVER NICKELMatte Tin (Sn)
Terminal FormGULL WING—GULL WING—GULL WING
Terminal Pitch1.27 mm5 mm1.27 mm—0.5 mm
Terminal PositionDUAL—DUAL—QUAD
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED———NOT SPECIFIED
Reach Compliance Code—Compliant—Compliant—
Capacitance—4.7 µF———
Capacitor Type—ALUMINUM ELECTROLYTIC CAPACITOR———
Diameter—10 mm———
Dielectric Material—ALUMINUM (WET)———
Leakage Current—0.1846 mA———
Mounting Feature—THROUGH HOLE MOUNT—SURFACE MOUNT—
Negative Tolerance—20%———
Packing Method—BULK—TR, PAPER, 7 INCH—
Polarity—POLARIZED———
Positive Tolerance—20%———
Rated (DC) Voltage (URdc)—450 V———
Ripple Current—46 mA———
Tan Delta—0.25———
Terminal Shape—WIRE—WRAPAROUND—
Factory Lead Time——13 Weeks—13 Weeks
Control Mode——CURRENT-MODE——
Input Voltage-Max——25 V——
Input Voltage-Min——11.9 V——
Input Voltage-Nom——18 V——
Output Voltage-Max——5.1 V——
Output Voltage-Min——4.9 V——
Output Voltage-Nom——5 V——
Package Equivalence Code——SOP14,.25—QFP64,.47SQ,20
Supply Current-Max (Isup)——9 mA——
Supply Voltage-Nom (Vsup)——18 V——
Construction———Rectangular—
Package Height———0.3 mm—
Package Length———1 mm—
Package Width———0.5 mm—
Rated Power Dissipation (P)———0.2 W—
Rated Temperature———70 °C—
Reference Standard———AEC-Q200—
Resistance———1200 Ω—
Resistor Type———FIXED RESISTOR—
Size Code———0402—
Technology———METAL GLAZE/THICK FILMCMOS
Temperature Coefficient———100 ppm/°C—
Tolerance———1%—
Working Voltage———50 V—
Has ADC————YES
Bit Size————32
Boundary Scan————NO
CPU Family————CORTEX-M3
Clock Frequency-Max————16 MHz
DMA Channels————YES
Number of I/O Lines————51
PWM Channels————YES
RAM (bytes)————10240
ROM (words)————32768
ROM Programmability————FLASH
Speed————72 MHz
Supply Current-Max————46 mA
Supply Voltage-Max————3.6 V
Supply Voltage-Min————2 V
Supply Voltage-Nom————3.3 V
uPs/uCs/Peripheral ICs Type————MICROCONTROLLER, RISC
## STM32F103R6T7A Alternates Showing results————Image

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Get one quote covering all 4 alternatives for LNK306DN — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for LNK306DN is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating LNK306DN replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to LNK306DN?

Known equivalents for LNK306DN include 450PK4R7MEFC10X12.5, ICE3PCS01G, CRCW04021K20FKEDHP. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LNK306DN?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify LNK306DN alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.