UC3875DWPG4Alternatives & Equivalent Parts

UC3875DWPG4 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About UC3875DWPG4

UC3875DWPG4 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

ParameterUC3875DWPG4SourceUC2875DWPUC2875DWPTRUC3875DWP
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSmall Outline Packages—Small Outline PackagesSOIC
Pin Count28—2820
Temperature Range~ 70.0°C—-25.0°C ~ 85.0°C0.0°C ~ 70.0°C
Price$9.3775$6.2860$7.3900$7.2600
StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETE—ACTIVEACTIVE
Electrical Parameters
Pbfree CodeYes—Yes—
YTEOL0—15—
Additional FeatureCAN ALSO BE CONFIGURED IN CURRENT MODE; PWM CONTROL TECHNIQUE ALSO POSSIBLE—CAN ALSO BE CONFIGURED IN CURRENT MODE; PWM CONTROL TECHNIQUE ALSO POSSIBLE—
Analog IC - Other TypeSWITCHING CONTROLLER—SWITCHING CONTROLLER—
Control ModeCURRENT/VOLTAGE-MODE—CURRENT/VOLTAGE-MODE—
Control TechniqueRESONANT CONTROL—RESONANT CONTROL—
Input Voltage-Max20 V—20 V—
Input Voltage-Min11 V—11 V—
Input Voltage-Nom12 V—12 V—
JESD-30 CodeR-PDSO-G28—R-PDSO-G28—
JESD-609 Codee4—e4—
Number of Functions1—1—
Output Current-Max3 A—3 A—
Output Voltage-Max5.08 V—5.08 V—
Output Voltage-Min4.92 V—4.92 V—
Output Voltage-Nom5 V—5 V—
Package Body MaterialPLASTIC/EPOXY—PLASTIC/EPOXY—
Package Equivalence CodeSOP28,.4—SOP28,.4—
Package ShapeRECTANGULAR—RECTANGULAR—
Package StyleSMALL OUTLINE—SMALL OUTLINE—
Peak Reflow Temperature (Cel)260—260—
Qualification StatusNot Qualified—Not Qualified—
Supply Current-Max (Isup)30 mA—30 mA—
Supply Voltage-Nom (Vsup)12 V—12 V—
Surface MountYES—YES—
Switcher ConfigurationPUSH-PULL—PUSH-PULL—
Switching Frequency-Max1000 kHz—1000 kHz—
TechnologyBIPOLAR—BIPOLAR—
Temperature GradeCOMMERCIAL—OTHER—
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)—Nickel/Palladium/Gold (Ni/Pd/Au)—
Terminal FormGULL WING—GULL WING—
Terminal Pitch1.27 mm—1.27 mm—
Terminal PositionDUAL—DUAL—
Time@Peak Reflow Temperature-Max (s)30—30—
Supply Voltage-Max (Vsup)——29 V—
Supply Voltage-Min (Vsup)——10.75 V—
Supply Voltage (VCC)———10–20 V
Switching Frequency———up to 1000 kHz
Output Drive Current (Peak)———1 A
Operating Temperature Range———0 to +70 °C
Package———20-SOIC
Pin Count———20
Control Topology———Phase-Shifted Full-Bridge PWM
Dead-Time Control———Programmable (resistor-set)

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 3 alternatives for UC3875DWPG4 — response within 24 hours.

Quick Links

UC2875DWPby Texas Instruments

Switching Controller, Current/voltage-mode, 3A, 1000kHz Switching Freq-Max, BIPolar, PDSO28

UC2875DWPTRby Unitrode Corporation

Switching Controller, Voltage-mode, 3A, 1000kHz Switching Freq-Max, BIPolar, PDSO28

UC3875DWPby Texas Instruments

Switching Controller, Current/voltage-mode, 3A, 1000kHz Switching Freq-Max, BIPolar, PDSO28

Why Look for Alternatives?

Finding alternatives for UC3875DWPG4 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 UC3875DWPG4 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 UC3875DWPG4?

Known equivalents for UC3875DWPG4 include UC2875DWP, UC2875DWPTR, UC3875DWP. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of UC3875DWPG4?

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 UC3875DWPG4 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.