UC3854BNAlternatives & Equivalent Parts

About UC3854BN

UC3854BN is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Specification Comparison

ParameterUC3854BNSourceUC3854ANUC3854BNG4
ManufacturerTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeDual-In-Line PackagesDual-In-Line PackagesDual-In-Line Packages
Pin Count161616
Temperature Range~ 70.0°C~ 70.0°C~ 70.0°C
Price$3.3075$2.7600$3.1366
Electrical Parameters
Pbfree CodeYesYesYes
Date Of Intro1992-12-011992-12-011992-12-01
YTEOL15150
Analog IC - Other TypePOWER FACTOR CONTROLLERPOWER FACTOR CONTROLLERPOWER FACTOR CONTROLLER
Control ModeCURRENT-MODECURRENT-MODECURRENT-MODE
Control TechniquePULSE WIDTH MODULATIONPULSE WIDTH MODULATIONPULSE WIDTH MODULATION
Input Voltage-Max20 V20 V20 V
Input Voltage-Min10 V10 V10 V
Input Voltage-Nom18 V18 V18 V
JESD-30 CodeR-PDIP-T16R-PDIP-T16R-PDIP-T16
JESD-609 Codee4e4e4
Number of Functions111
Output Current-Max1.5 A1.5 A1.5 A
Output Voltage-Max7.6 V7.6 V7.6 V
Output Voltage-Min7.4 V7.4 V7.4 V
Output Voltage-Nom7.5 V7.5 V7.5 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeDIP16,.3DIP16,.3DIP16,.3
Package ShapeRECTANGULARRECTANGULARRECTANGULAR
Package StyleIN-LINEIN-LINEIN-LINE
Qualification StatusNot QualifiedNot QualifiedNot Qualified
Supply Current-Max (Isup)12 mA12 mA12 mA
Supply Voltage-Max (Vsup)20 V20 V20 V
Supply Voltage-Nom (Vsup)18 V18 V18 V
Surface MountNONONO
Switcher ConfigurationBOOSTBOOSTBOOST
Switching Frequency-Max200 kHz200 kHz200 kHz
TechnologyBIPOLARBIPOLARBIPOLAR
Temperature GradeCOMMERCIALCOMMERCIALCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormTHROUGH-HOLETHROUGH-HOLETHROUGH-HOLE
Terminal Pitch2.54 mm2.54 mm2.54 mm
Terminal PositionDUALDUALDUAL

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

Quick Links

UC3854ANby Unitrode Corporation

Power Factor Controller, Current-mode, 1.5A, 200kHz Switching Freq-Max, BIPolar, PDIP16

UC3854BNG4by Texas Instruments

Power Factor Controller, Current-mode, 1.5A, 200kHz Switching Freq-Max, BIPolar, PDIP16

Why Look for Alternatives?

Finding alternatives for UC3854BN 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 UC3854BN 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.

Can't Find What You Need?

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Request Alternatives for UC3854BN

FAQ

What is equivalent to UC3854BN?

Known equivalents for UC3854BN include UC3854AN, UC3854BNG4. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of UC3854BN?

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 UC3854BN 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.