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ONSEMI NCP4306AAAZZZAMNTWG Synchronous Rectification Driver

The NCP4306 is a versatile drive controller designed for efficient synchronous rectification in switch mode power supplies, supporting various topologies such as flyback, forward, and LLC resonant. Equipped with high-speed logic, adjustable minimum on/off times, and a fast turn-off comparator, it ensures reduced switching losses and high efficiency. Features include precise zero-current detection, light load detection, and a high current gate driver capable of driving GAN MOSFETs. Suitable for high power density and low standby SMPS applications, it provides enhanced noise immunity and reliability.

Authorized Distributors
Source:Newark
Part No:NCP4306AAAZZZAMNTWG
Stock:402
Inv Date:06-11-2026
Price: Unit price: $0.989
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Source:DigiKey
Part No:NCP4306AAAZZZAMNTWG
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.49258
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Part No:NCP4306AAAZZZAMNTWG
Stock:1462
Inv Date:06-11-2026
Price: Unit price: $0.99
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Part No:NCP4306AAAZZZAMNTWG
Stock:809
Inv Date:06-11-2026
Price: N/A
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ONSEMI NCP4306AAAZZZAMNTWG Synchronous Rectification Driver Specifications:

  • Supply Voltage Range: 3.2 V to 37 V
  • Maximum Junction Temperature: 150°C
  • Gate Driver Peak Current: 7A (source), 2A (sink)
  • Turn-off Delay from Current Sense: 15 ns typical
  • Propagation Delay CS to Driver On/Off: 30-60 ns
  • Maximum Operating Frequency: 1 MHz
  • Power Dissipation: See detailed calculations for specific applications
  • Thermal Resistance (Junction to Ambient): 80-250°C/W depending on package
  • Operating Temperature Range: -40°C to 125°C
  • Min/Max T_ON/T_OFF: 55 ns / 70 ns (minimum values), adjustable via external resistors
  • Supports PCB Kelvin connection for high efficiency
  • Supports both standalone and primary-side control modes
  • Features light load detection and advanced ringing suppression

Buy the Buy ON Semiconductor NCP4306 Part Number NCP4306AAAZZZAMNTWG Online

Enhance your switch mode power supply designs with the ON Semiconductor NCP4306 controller. Offering precise zero-current detection, adjustable on/off times, high current gate drive, and robust noise immunity, it ensures maximum efficiency and reliability. Suitable for flyback, LLC, and forward topologies, it supports high power density applications such as LCD TVs, notebook chargers, and cell phone adapters. Buy online today and optimize your power systems with this versatile, Pb-Free semiconductor solution.

Buy ON Semiconductor NCP4306 now and experience unmatched reliability and high efficiency in switch mode power supplies with advanced synchronous rectification control.

Frequently Asked Questions

Where can I buy ONSEMI NCP4306AAAZZZAMNTWG?

You can click on the BUY or RFQ button to purchase NCP4306AAAZZZAMNTWG from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NCP4306AAAZZZAMNTWG?

You can download the NCP4306AAAZZZAMNTWG datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NCP4306AAAZZZAMNTWG?

ONSEMI

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