UC3525AQAlternatives & Equivalent Parts

About UC3525AQ

UC3525AQ is an electronic component manufactured by Texas Instruments. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Need pricing on these alternatives?

Get one quote covering this alternative for UC3525AQ — response within 24 hours.

Specification Comparison

ParameterUC3525AQSourceUC3525AQTR
ManufacturerTexas InstrumentsTexas Instruments
Package Type—Plastic Leaded Chip Carrier
Pin Count—20
Temperature Range—~ 70.0°C
Price$0.7564$1.1000
StockIn StockIn Stock
Lifecycle—OBSOLETE
Electrical Parameters
Pbfree Code—Yes
YTEOL—0
Analog IC - Other Type—SWITCHING CONTROLLER
Control Mode—VOLTAGE-MODE
Control Technique—PULSE WIDTH MODULATION
Input Voltage-Max—35 V
Input Voltage-Min—8 V
Input Voltage-Nom—20 V
JESD-30 Code—S-PQCC-J20
JESD-609 Code—e3
Number of Functions—1
Output Current-Max—0.5 A
Output Voltage-Min—0.8 V
Output Voltage-Nom—5.1 V
Package Body Material—PLASTIC/EPOXY
Package Equivalence Code—LDCC20,.4SQ
Package Shape—SQUARE
Package Style—CHIP CARRIER
Qualification Status—Not Qualified
Supply Current-Max (Isup)—20 mA
Surface Mount—YES
Switcher Configuration—PUSH-PULL
Switching Frequency-Max—400 kHz
Technology—BIPOLAR
Temperature Grade—COMMERCIAL
Terminal Finish—TIN
Terminal Form—J BEND
Terminal Pitch—1.27 mm
Terminal Position—QUAD

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

Need pricing on these alternatives?

Get one quote covering this alternative for UC3525AQ — response within 24 hours.

Quick Links

UC3525AQTRby Texas Instruments

Switching Controller, Voltage-mode, 0.5A, 400kHz Switching Freq-Max, BIPolar, PQCC20

Why Look for Alternatives?

Finding alternatives for UC3525AQ 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 UC3525AQ 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?

Our sourcing team can help find compatible alternatives for UC3525AQ. Get expert recommendations within 24 hours.

FAQ

What is equivalent to UC3525AQ?

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

Can I use a different manufacturer's part instead of UC3525AQ?

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 UC3525AQ 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.