onsemi NCP4326
the NCP4326 provides superior performance in cross−regulation by individually regulating outputs. This controller also integrates a precision reference voltage, which together with a dedicated operational amplifier reduces the feedback loop elements to the minimum.FEATURES
● 0% to 100% Duty Cycle Range● Integrated Shunt Regulator for Optocoupler Control
● Internal Voltage Reference (1.25 V, 1% @ 25°C)
● 2 Independent Power MOSFET Drivers
● Enable/Disable for Each Driver
● Independent Soft−Starts on both Output Drivers
● Independent Skip Cycle on both Output Drivers
● Standby Pin
● 580 / 650 mA Peak Current Source/Sink Driver Capability
● Synchronization Pin
● 5 V Undervoltage Lock−Out on Vcc
● This is a Pb−Free Device
APPLICATIONS
● Consumer ElectronicsAPPLICATIONS
: DVD, Set Top Box, CDR, Game Console● Any Multi−Output Voltage Quasi−Resonant SMPS MARKING DIAGRAM SOIC−16 D SUFFIX CASE 751B NCP4326DG AWLYWW 1 A = Assembly Location WL = Wafer Lot Y = Year WW = Work Week G = Pb−Free Device PIN CONNECTIONS CP1 1 FB1 2 EN2 3 CP2 4 FB2 5 Ct 6 Sync 7 CPm 8 (Bottom View) 16 EN1 15 GND 14 Flux 13 DRV1 12 Vcc 11 DRV2 10 STBY 9 FBm ORDERING INFORMATION Device Package Shipping{ NCP4326DR2G SOIC−16 3000 Tape & Reel (Pb−Free) †For information on tape and re...