JW7726C
JW7726C is Synchronous Rectifier Controller manufactured by JoulWatt Technology.
DESCRIPTION
Features
JW®7726C is a synchronous rectifier controller, used for the secondary side rectification of isolation topologies, such as Active Clamp Flyback and CCM/QR/DCM Flyback. By driving an external MOSFET, JW7726C is able to significantly improve the efficiency paring with the conventional Diode rectifier.
- Supports Active Clamp Flyback, DCM, Quasi-Resonant, and CCM Flyback
- Support High-side and Low-side Rectification
- Output Voltage Directly Supply VCC
- Low Quiescent Current
- Fast Driver Capability for CCM Operation
- SOT23-6 Package
When JW7726C senses Vds of MOSFET less than -140m V, it turns on the MOSFET. Once the Vds is greater than -3m V, JW7726C turns off the MOSFET.
JW7726C supports multiple operation modes, such as DCM, Cr CM, CCM and Quasi-Resonant. By implementing the Joulwatt proprietary technology, JW7726C is able to handle CCM operation.
APPLICATIONS
- Active clamp Flyback and Flyback converters
- Adaptor
- LCD and PDP TV
JW7726C is available in SOT23-6 package. pany’s Logo is Protected, “JW” and “JOULWATT” are Registered Trademarks of Joul Watt technology Inc.
TYPICAL APPLICATION
Vo
Co
Ro
Vin Cin
SW VCC
VT GND
Figure A: JW7726C Typical Application for low-side.
JW7726C Rev.0.21
Joul Watt® Proprietary Information. Patent Protected.
Unauthorized Photocopy and Duplication Prohibited.
Vin Cin
GT SW GND VT VCC VO JW7726C
Joul...