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NCP4305DDR2G

AC to DC Switching Converter Flyback 4.8V 1000kHz T/R 8-Pin SOIC N

Quantity Unit Price(USD) Ext. Price
1 $1.106 $1.11
10 $0.913 $9.13
30 $0.808 $24.24
100 $0.634 $63.40
500 $0.581 $290.50
1000 $0.558 $558.00

Inventory:5,725

*The price is for reference only.
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Quick Inquiry

Please submit RFQ for NCP4305DDR2G or email to us: Email: [email protected], we will contact you in 12 hours.

Overview of NCP4305DDR2G

The NCP4305DDR2G is a high-performance driver designed to efficiently control a synchronous rectification MOSFET in switch mode power supplies. With its versatile design, it can be implemented in various topologies including DCM or CCM flyback, quasi resonant flyback, forward, and half bridge resonant LLC. This driver offers externally adjustable minimum off-time and on-time blanking periods, which helps mitigate ringing caused by PCB layout and other parasitic elements. Additionally, the Self Synchronization feature ensures a reliable and noiseless operation of the SR system

Key Features

  • Precise True Secondary Zero Current Detection with Adjustable Threshold
  • Typically 20 ns Turn off Delay from Current Sense Input to Driver
  • Zero Current Detection Pin Capability up to 200 V
  • Optional Ultrafast (7ns) Trigger Input
  • Disable Input
  • Adjustable Minimum ON Time and Minimum OFF Time
  • Self Synchronization
  • 8 A Sink, 4 A Source Drive capability
  • Light Load Detection with Modulated Gate Drive
  • 4.5 V & 9 V UVLO Options and 36 V(Max)

Application

  • High Power Density AC/DC Power Supplies

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Status Active Programmabe Not Verified
Applications Secondary-Side Controller, Synchronous Rectifier Voltage - Supply 35V
Operating Temperature -40°C ~ 125°C Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) Supplier Device Package 8-SOIC
Base Product Number NCP4305

Warranty & Returns

Warranty, Returns, and Additional Information

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    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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