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UCC3961N

  • Available: 14161

Reference Price(In US Dollars)

QtyUnit PriceExt.Price
1+US $0.00000US $0.00

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  • Description
  • Alternatives
  • Shopping Guide
Description
UCC3961N Description
The UCC3961N advanced primary-side startup controller is a unique solution that provides all the primary-side functions required for a single-ended, isolated, switch-mode power converter incorporating secondary-side PWM control. It is usable with a wide range of secondary control circuits and is especially well suited for systems where sophisticated handling of overload conditions is required. UCC3961N
Features
• Operates with Secondary–Side PWM Control
• Isolated PWM Command through a Pulse Transformer
• Initial Free-Running Soft-Startup with Duty-Cycle Clamping
• Up to 400-kHz Synchronizable Switching Frequency
• High-Current FET Drive (1.5-A Sink, 0.75-A Source)
• Multi-Mode Overcurrent Protection with Restart, Latching, or Cycle-by-Cycle Current Limiting
• Programmable Volt-Second Clamp for Transformer Reset
• Undervoltage Lockout with 2-V Hysteresis
• Low-Current Startup with Optional Disconnect
• Programmable Overvoltage and Undervoltage Protection UCC3961N Applications
• Low-Cost Notebook Computer Supplies
• Minimum Component DC-DC Converters
• PCMCIA Power Supplies
• Handheld Computers
• High-Efficiency Step-Down Regulation
Alternatives

Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.

SHIPPING GUIDE

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    Shipping starts at $40 but varies for destinations like South Africa, Brazil, India, and more. The actual shipping charges depend on time zone, country, and package weight/volume.

  • Delivery Time

    We ship orders once daily, around 5 p.m., except on Sundays. The estimated delivery time may vary depending on the courier service you choose, but typically ranges from 5 to 7 business days.

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