UC3525AQ is Obsolete and no longer manufactured.
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UC3525AQ

DigiKey Part Number
296-11217-5-ND
Manufacturer
Texas Instruments
Manufacturer Product Number
UC3525AQ
Description
IC REG CTRLR MULT TOP 20PLCC
Customer Reference
Detailed Description
Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 20-PLCC (9x9)
Datasheet
 Datasheet
EDA/CAD Models
UC3525AQ Models
Product Attributes
Type
Description
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Category
Manufacturer
Texas Instruments
Series
-
Packaging
Tube
Part Status
Obsolete
Output Type
Transistor Driver
Function
Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration
Positive
Topology
Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Number of Outputs
2
Output Phases
1
Voltage - Supply (Vcc/Vdd)
8V ~ 35V
Frequency - Switching
100Hz ~ 400kHz
Duty Cycle (Max)
49%
Synchronous Rectifier
Yes
Clock Sync
Yes
Serial Interfaces
-
Control Features
Enable, Frequency Control, Soft Start
Operating Temperature
0°C ~ 70°C (TA)
Mounting Type
Surface Mount
Package / Case
20-LCC (J-Lead)
Supplier Device Package
20-PLCC (9x9)
Base Product Number
UC3525
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