UC3525AQTRAlternatives & Equivalent Parts

UC3525AQTR is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About UC3525AQTR

UC3525AQTR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Plastic Leaded Chip Carrier package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterUC3525AQTRSourceUC3525AQ
ManufacturerTexas InstrumentsTexas Instruments
Package TypePlastic Leaded Chip Carrier—
Pin Count20—
Temperature Range~ 70.0°C—
Price$1.1000$0.7564
StockIn StockIn Stock
LifecycleOBSOLETE—
Electrical Parameters
Pbfree CodeYes—
YTEOL0—
Analog IC - Other TypeSWITCHING CONTROLLER—
Control ModeVOLTAGE-MODE—
Control TechniquePULSE WIDTH MODULATION—
Input Voltage-Max35 V—
Input Voltage-Min8 V—
Input Voltage-Nom20 V—
JESD-30 CodeS-PQCC-J20—
JESD-609 Codee3—
Number of Functions1—
Output Current-Max0.5 A—
Output Voltage-Min0.8 V—
Output Voltage-Nom5.1 V—
Package Body MaterialPLASTIC/EPOXY—
Package Equivalence CodeLDCC20,.4SQ—
Package ShapeSQUARE—
Package StyleCHIP CARRIER—
Qualification StatusNot Qualified—
Supply Current-Max (Isup)20 mA—
Surface MountYES—
Switcher ConfigurationPUSH-PULL—
Switching Frequency-Max400 kHz—
TechnologyBIPOLAR—
Temperature GradeCOMMERCIAL—
Terminal FinishTIN—
Terminal FormJ BEND—
Terminal Pitch1.27 mm—
Terminal PositionQUAD—

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 UC3525AQTR — response within 24 hours.

Quick Links

UC3525AQ

Rochester Electronics LLC 0.5 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20

Why Look for Alternatives?

Finding alternatives for UC3525AQTR 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 UC3525AQTR 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 UC3525AQTR?

Known equivalents for UC3525AQTR include UC3525AQ. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of UC3525AQTR?

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 UC3525AQTR 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.