UCC28C45DGKAlternatives & Equivalent Parts

UCC28C45DGK is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About UCC28C45DGK

UCC28C45DGK 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

ParameterUCC28C45DGKSourceUCC28C45DGKRUCC28C43DGKUCC28C44DGKUCC28C41DGKUCC28C45DGKG4UCC28C40DGKRUCC28C43DGKR
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSmall Outline PackagesMSOP-8Small Outline PackagesMSOP-8Small Outline PackagesMSOP-8Small Outline PackagesSmall Outline Packages
Pin Count88888888
Temperature Range-40.0°C ~ 105.0°C-40.0°C ~ 105.0°C-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-40.0°C ~ 105.0°C-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C
Price$0.4699$0.4699$1.0338$1.0500$0.7626—$0.5030$0.3932
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEOBSOLETEACTIVEOBSOLETEACTIVEACTIVEACTIVE
Electrical Parameters
YTEOL0—0—0—1515
Additional FeatureALSO OPERATES IN CURRENT MODE—ALSO OPERATES IN CURRENT MODE—ALSO OPERATES IN CURRENT MODE—ALSO OPERATES IN CURRENT MODEALSO OPERATES IN CURRENT MODE
Analog IC - Other TypeSWITCHING CONTROLLER—SWITCHING CONTROLLER—SWITCHING CONTROLLER—SWITCHING CONTROLLERSWITCHING CONTROLLER
Control ModeCURRENT-MODECurrent ModeCURRENT-MODE—CURRENT-MODE—CURRENT-MODECURRENT-MODE
Control TechniquePULSE WIDTH MODULATION—PULSE WIDTH MODULATION—PULSE WIDTH MODULATION—PULSE WIDTH MODULATIONPULSE WIDTH MODULATION
Input Voltage-Max18 V—18 V—18 V—18 V18 V
Input Voltage-Min12 V—12 V—12 V—12 V12 V
Input Voltage-Nom15 V—15 V—15 V—15 V15 V
JESD-30 CodeS-PDSO-G8—S-PDSO-G8—S-PDSO-G8—S-PDSO-G8S-PDSO-G8
JESD-609 Codee4—e4—e4—e4e4
Number of Functions1—1—1—11
Output Current-Max1 A—1 A—1 A—1 A1 A
Package Body MaterialPLASTIC/EPOXY—PLASTIC/EPOXY—PLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTSSOP8,.19—TSSOP8,.19—TSSOP8,.19—TSSOP8,.19TSSOP8,.19
Package ShapeSQUARE—SQUARE—SQUARE—SQUARESQUARE
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH—SMALL OUTLINE, THIN PROFILE, SHRINK PITCH—SMALL OUTLINE, THIN PROFILE, SHRINK PITCH—SMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260—260—260—260260
Qualification StatusNot Qualified—Not Qualified—Not Qualified—Not QualifiedNot Qualified
Supply Current-Max (Isup)3 mA———30 mA—3 mA—
Supply Voltage-Max (Vsup)18 V—18 V—18 V—18 V18 V
Surface MountYES—YES—YES—YESYES
Switcher ConfigurationBUCK-BOOST—SINGLE—SINGLE—SINGLESINGLE
Switching Frequency-Max1000 kHz—1000 kHz—1000 kHz—1000 kHz1000 kHz
TechnologyBICMOS—BICMOS—BICMOS—BICMOSBICMOS
Temperature GradeINDUSTRIAL—INDUSTRIAL—INDUSTRIAL—INDUSTRIALINDUSTRIAL
Terminal FinishNickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)—Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)—Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)—Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING—GULL WING—GULL WING—GULL WINGGULL WING
Terminal Pitch0.65 mm—0.65 mm—0.65 mm—0.65 mm0.65 mm
Terminal PositionDUAL—DUAL—DUAL—DUALDUAL
Time@Peak Reflow Temperature-Max (s)30—NOT SPECIFIED—NOT SPECIFIED—3030
Supply Voltage—8.5V-17V———7-25 V——
Oscillator Frequency—up to 1 MHz——————
Gate Drive Current—1A peak——————
Operating Temperature—-40C to 105C———-40 to +125 °C——
Package—MSOP-8———MSOP-8——
Pin Count—8———8——
Topology—Flyback / Forward Converter——————
Output Voltage-Max——18 V—18 V—18 V—
supplyVoltage———8.5–17 V————
switchingFrequency———500 kHz————
gateDriveCurrent———1 A————
operatingTemperature———-40 to +125 °C————
controlMode———Current-Mode PWM————
softStart———Programmable————
package———MSOP-8————
Switching Frequency—————1000 kHz——
Control Topology—————Current Mode PWM——
Pbfree Code——————YesYes

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

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Quick Links

UCC28C45DGKRby Texas Instruments

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

UCC28C43DGKby Texas Instruments

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

UCC28C44DGKby Texas Instruments

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

UCC28C41DGKby Texas Instruments

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

UCC28C45DGKG4by Texas Instruments

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

UCC28C40DGKRby Texas Instruments

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

UCC28C43DGKRby Texas Instruments

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

Why Look for Alternatives?

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When evaluating UCC28C45DGK 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 UCC28C45DGK?

Known equivalents for UCC28C45DGK include UCC28C45DGKR, UCC28C43DGK, UCC28C44DGK. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of UCC28C45DGK?

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 UCC28C45DGK 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.