UC3844ANAlternatives & Equivalent Parts

About UC3844AN

UC3844AN 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

ParameterUC3844ANSourceTPS61045ADRBT
ManufacturerTexas InstrumentsTexas Instruments
Package TypeDual-In-Line PackagesOther
Pin Count813
Temperature Range~ 70.0°C
Price$0.4160$0.8288
Electrical Parameters
Pbfree CodeYes
YTEOL15
Analog IC - Other TypeSWITCHING CONTROLLER
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max28 V
Input Voltage-Min11.5 V
Input Voltage-Nom15 V
JESD-30 CodeR-PDIP-T8
JESD-609 Codee4
Number of Functions1
Output Current-Max1 A
Output Voltage-Max5.1 V
Output Voltage-Min4.9 V
Output Voltage-Nom5 V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP8,.3
Package ShapeRECTANGULAR
Package StyleIN-LINE
Qualification StatusNot Qualified
Supply Current-Max (Isup)25 mA
Supply Voltage-Max (Vsup)28 V
Supply Voltage-Min (Vsup)16 V
Supply Voltage-Nom (Vsup)11 V
Surface MountNO
Switcher ConfigurationBUCK-BOOST
Switching Frequency-Max500 kHz
TechnologyBIPOLAR
Temperature GradeCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54 mm
Terminal PositionDUAL
## UC3844AN Alternates Showing resultsImage

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

Quick Links

Why Look for Alternatives?

Finding alternatives for UC3844AN 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 UC3844AN 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 UC3844AN

FAQ

What is equivalent to UC3844AN?

Known equivalents for UC3844AN include TPS61045ADRBT. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of UC3844AN?

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 UC3844AN 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.