onsemi NCP4307
The NCP4307 is high performance driver tailored to control a synchronous rectification MOSFET in switch mode power supplies. The NCP4307 also utilizes Kelvin connection of the driver to the MOSFET to achieve high efficiency operation at full load and utilizes a light load detection architecture to achieve high efficiency at light load.| Part No. | NCP4307 |
|---|---|
| Datasheet | NCP4307 Download |
| Manufacturer |  onsemi |
| Description | Secondary Side Synchronous Rectification Driver |
| Buy | Stock & Price |
FEATURES
● Self−Contained Control of Synchronous Rectifier in CCM, DCM and QR for FlybackAPPLICATIONS
● Precise True Secondary Zero Current Detection● Typically 15 ns Turn off Delay from Current Sense Input to Driver
● Rugged Current Sense Pin (up to 200 V)
● Self−Supply Capability in Case of High Side Operation or Low VOUT
● Ultrafast Turn−off Trigger Interface/Disable Input (10.5 ns)
● Internal Minimum ON−Time With Reverse Current Protection
● Internal Minimum OFF−Time with Ringing Detection
● Improved Robust Self Synchronization Capability
● 7 A / 2 A Peak Current Sink / Source Drive Capability
● Operating Voltage Range up to VCC = 35 V
● Automatic Light−Load Disable Mode
● High Side Operation Capability without External Components or Auxiliary Winding
● Two VCC Pins Option Allows to Optimize Power Consumption in Wide VOUT Range
APPLICATIONS
● Low Startup and Disable Current Consumption● TSOP6 Package
● These are Pb−Free Devices Typical
APPLICATIONS
● Notebook Adapters● High Pow...
