Kiwi Instruments KP4111
KP411X is a family of secondary side synchronous rectifier, that replaced Schottky diodes by combined with an ultra low on-state resistance power MOSFET for high-efficiency flyback converters. It supports High-Side and Low-Side in DCM and Quasi-Resonant Topologies.| Part No. | KP4111 |
|---|---|
| Datasheet | KP4111 Download |
| Manufacturer |  Kiwi Instruments |
| Description | Secondary Side Synchronous Rectifier |
| Buy | Stock & Price |
FEATURES
● Secondary Side Synchronous Rectifier(SR) for Flyback converters● Supports High-Side and Low-Side in DCM and Quasi-Resonant Topologies
● <300uA Low Quiescent Current
● Built-in HV Supplies without Aux-Winding for VDD supply
● Integrated with 45V Power MOSFET
● Built-in Protections:
● VDD UVLO
● VDD Clamper by >5mA sink current
● Available with SOP-8 Package
APPLICATIONS
● Flyback converters● Chargers TYPICAL APPLICATION CIRCUIT High Side SR
GENERAL DESCRIPTION
KP411X is built-in HV supplies for VDD capacitor, that can eliminate the aux-winding of VDD supply for cost saving. KP411X integrates protections of Under Voltage Lockout (UVLO
