JW1565J
JW1565J is Offline QR GaN Flyback Converter manufactured by JoulWatt Technology.
DESCRIPTION
JW1565J is an isolated offline flyback PWM converter with Ga N integrated, which features quasi-resonant (QR) operation. QR control improves efficiency by reducing switching loss and benefits EMI performance with nature frequency variation. An internal maximum frequency limitation is utilized to overe the inherent disadvantages of QR flyback. JW1565J prises a HV pin for start-up to eliminate conventional start-up resistors and save standby mode energy consumption. It can ply with the most stringent efficiency regulations. Also, the HV pin is used for X-cap discharge when AC input is removed, which helps to reduce X-cap discharge loss and achieve extremely low standby power loss. JW1565J is available in 6mm- 8mm VDFN package. The high level of integration provides an easy to use, low ponent count and high efficiency application solution for isolated power delivery. pany’s Logo is Protected, “JW” and “JOULWATT” are Registered Trademarks of Joulwatt Technology Co., Ltd.
FEATURES
- Built-in High Voltage Start-up
- Integrated 700V Ga N
- X-capacitor Discharge Function
- Wider VDD Operation Range
- QR Operation for High Efficiency
- Optional OCP and OPP Function for
Different PD and QC Output Application
- Very Low Standby Power Consumption
- Cycle-by-cycle Current Limit
- Reliable Fault Protections: VDD OVP, VS
OVP, Brown-in and Brown-out, CS Open Protection, OCP, OPP, OLP, Internal OTP
- Frequency Jittering to Ease EMI pliance
- VDFN6X8-8L Package
APPLICATIONS
- PD and QC Chargers
- AC/DC Adapters with Wide Output Range
ͨʢ±´úTYPICAL APPLICATION
~
Filter
~
Np
Ns
Co
Vo RL
Naux
HV DRAIN
VDD DRAIN
VS P
TL431
JW1565J Rev.0.1...