UCC3803DTRAlternatives & Equivalent Parts

About UCC3803DTR

UCC3803DTR is a Integrated Circuit component manufactured by Texas Instruments. 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

ParameterUCC3803DTRSourceUCC2803DG4
ManufacturerTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesSmall Outline Packages
Pin Count88
Temperature Range~ 70.0°C-40.0°C ~ 85.0°C
Price$1.2800$1.4469
StockIn StockIn Stock
LifecycleACTIVEOBSOLETE
Electrical Parameters
Pbfree CodeYesYes
YTEOL150
Analog IC - Other TypeSWITCHING CONTROLLERSWITCHING CONTROLLER
Control ModeCURRENT-MODECURRENT-MODE
Control TechniquePULSE WIDTH MODULATIONPULSE WIDTH MODULATION
Input Voltage-Max12 V12 V
Input Voltage-Min4 V4 V
Input Voltage-Nom10 V10 V
JESD-30 CodeR-PDSO-G8R-PDSO-G8
JESD-609 Codee4e4
Number of Functions11
Output Current-Max1 A1 A
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25SOP8,.25
Package ShapeRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINE
Peak Reflow Temperature (Cel)260260
Qualification StatusNot QualifiedNot Qualified
Supply Current-Max (Isup)25 mA25 mA
Supply Voltage-Max (Vsup)12 V12 V
Supply Voltage-Nom (Vsup)10 V10 V
Surface MountYESYES
Switcher ConfigurationBUCK-BOOSTBUCK-BOOST
Switching Frequency-Max1000 kHz1000 kHz
TechnologyBICMOSBICMOS
Temperature GradeCOMMERCIALINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WINGGULL WING
Terminal Pitch1.27 mm1.27 mm
Terminal PositionDUALDUAL
Time@Peak Reflow Temperature-Max (s)30NOT SPECIFIED
Supply Voltage-Min (Vsup)4.1 V

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

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Get one quote covering this alternative for UCC3803DTR — response within 24 hours.

Quick Links

UCC2803DG4by Texas Instruments

Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDSO8

Why Look for Alternatives?

Finding alternatives for UCC3803DTR 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 UCC3803DTR 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 UCC3803DTR?

Known equivalents for UCC3803DTR include UCC2803DG4. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of UCC3803DTR?

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 UCC3803DTR 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.