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UC3525BQ by: Texas Instruments

Switching Controller, Voltage-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, PQCC20

Part Details for UC3525BQ by Texas Instruments

Results Overview of UC3525BQ by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

UC3525BQ Information

UC3525BQ by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for UC3525BQ

Part # Distributor Description Stock Price Buy
Vyrian Switching Controller, Voltage-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, PQCC20 4237
RFQ

US Tariff Estimator: UC3525BQ by Texas Instruments

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

UC3525BQ
Texas Instruments
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UC3525BQ CAD Models

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UC3525BQ Part Data Attributes

UC3525BQ Texas Instruments
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UC3525BQ Texas Instruments Switching Controller, Voltage-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, PQCC20
Part Life Cycle Code Obsolete
Part Package Code QLCC
Package Description Plastic, Lcc-20
Pin Count 20
ECCN Code EAR99
HTS Code 8542.39.00.60
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
Length 8.965 Mm
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 0.5 A
Output Voltage-Max 5.164 V
Output Voltage-Min 5.036 V
Output Voltage-Nom 5.1 V
Package Body Material Plastic/Epoxy
Package Code QCCJ
Package Equivalence Code LDCC20,.4SQ
Package Shape Square
Package Style Chip Carrier
Peak Reflow Temperature (Cel) Not Specified
Qualification Status Not Qualified
Seated Height-Max 4.57 Mm
Supply Current-Max (Isup) 20 Ma
Surface Mount Yes
Switcher Configuration Push-Pull
Switching Frequency-Max 500 Khz
Technology Bipolar
Temperature Grade Commercial
Terminal Form J Bend
Terminal Pitch 1.27 Mm
Terminal Position Quad
Time@Peak Reflow Temperature-Max (s) Not Specified
Width 8.965 Mm

Alternate Parts for UC3525BQ

This table gives cross-reference parts and alternative options found for UC3525BQ. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of UC3525BQ, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
UC3525AQ Rochester Electronics LLC Check for Price 0.5 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20 UC3525BQ vs UC3525AQ
UC2525BQ Unitrode Corporation Check for Price Switching Controller, Voltage-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, PQCC20 UC3525BQ vs UC2525BQ
UC2525BQTR Texas Instruments Check for Price Switching Controller, Voltage-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, PQCC20 UC3525BQ vs UC2525BQTR
UC3525BQTR Texas Instruments Check for Price Switching Controller, Voltage-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, PQCC20 UC3525BQ vs UC3525BQTR
UC2525AQ Texas Instruments Check for Price Switching Controller, Voltage-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, PQCC20 UC3525BQ vs UC2525AQ
UC2525BQ Texas Instruments Check for Price Switching Controller, Voltage-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, PQCC20 UC3525BQ vs UC2525BQ
UC3525AQ Texas Instruments Check for Price Switching Controller, Voltage-mode, 0.5A, 400kHz Switching Freq-Max, BIPolar, PQCC20 UC3525BQ vs UC3525AQ
Part Number Manufacturer Composite Price Description Compare
SG3525AP STMicroelectronics $2.1801 Switching Controller, Voltage-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, PDSO16 UC3525BQ vs SG3525AP
UC2525ADWTR Unitrode Corporation Check for Price Switching Controller, Voltage-mode, 0.5A, 400kHz Switching Freq-Max, PDSO16 UC3525BQ vs UC2525ADWTR
UC3525BDWTRG4 Texas Instruments Check for Price Switching Controller, Voltage-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, PDSO16 UC3525BQ vs UC3525BDWTRG4
UC2525BQ Texas Instruments Check for Price Switching Controller, Voltage-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, PQCC20 UC3525BQ vs UC2525BQ
KA3525AD Fairchild Semiconductor Corporation Check for Price Switching Controller, Voltage-mode, 0.5A, 430kHz Switching Freq-Max, BIPolar, PDSO16 UC3525BQ vs KA3525AD
UC3525ADWTR Unitrode Corporation Check for Price Switching Controller, Voltage-mode, 0.5A, 400kHz Switching Freq-Max, PDSO16 UC3525BQ vs UC3525ADWTR
SG3525ADW Motorola Semiconductor Products Check for Price Switching Controller, Voltage-mode, 0.5A, 400kHz Switching Freq-Max, BIPolar, PDSO16 UC3525BQ vs SG3525ADW
KA3525A onsemi Check for Price Switching Controller, Voltage-mode, 0.5A, 430kHz Switching Freq-Max, BIPolar, PDIP16 UC3525BQ vs KA3525A
SG3525ADW Microchip Technology Inc Check for Price Switching Controller, 0.4A, 500kHz Switching Freq-Max, PDSO16 UC3525BQ vs SG3525ADW
SG3525ADWR2 Motorola Semiconductor Products Check for Price Switching Controller, Voltage-mode, 0.5A, 400kHz Switching Freq-Max, BIPolar, PDSO16 UC3525BQ vs SG3525ADWR2
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