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UC3825A

ACTIVE

30V, 2A double ended 1MHz PWM controller with 9.2V/8.4V UVLO and 50% duty cycle, 0C to 70C

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Data sheet

UC3825A

ACTIVE
Data sheet Order now

Product details

Vin (max) (V) 22 Operating temperature range (°C) 0 to 70 Control mode Current, Voltage Topology Boost, Buck, Flyback, Forward, Full bridge, Half bridge, Push pull Rating Catalog Features Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Leading edge blanking, Multi-topology, Programmable max duty cycle, Soft start, Synchronization pin Duty cycle (max) (%) 50
Vin (max) (V) 22 Operating temperature range (°C) 0 to 70 Control mode Current, Voltage Topology Boost, Buck, Flyback, Forward, Full bridge, Half bridge, Push pull Rating Catalog Features Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Leading edge blanking, Multi-topology, Programmable max duty cycle, Soft start, Synchronization pin Duty cycle (max) (%) 50
PDIP (N) 16 181.42 mm² 19.3 x 9.4 SOIC (DW) 16 106.09 mm² 10.3 x 10.3
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Technical documentation

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Type Title Date
* Data sheet High-Speed PWM Controller datasheet (Rev. F) PDF | HTML 14 Jul 2022
Selection guide Power Management Guide 2018 (Rev. R) 25 Jun 2018
Application note U-110 1.5 Mhz Current Mode IC Controlled 50-Watt Power Supply 05 Sep 1999
Application note U-128 The UC3823A,B and UC3825A,B Enhanced Generation of PWM Controllers 05 Sep 1999

Design & development

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Package Pins CAD symbols, footprints & 3D models
PDIP (N) 16 Ultra Librarian
SOIC (DW) 16 Ultra Librarian
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