NCP4326
NCP4326 is Secondary Controller manufactured by onsemi.
feature improves the stand by power in light load condition. Finally, dedicated shutdown pins offer an easy mean to disable the secondary outputs in applications where a low standby power performance is key.
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 m A Peak Current Source/Sink Driver Capability
- Synchronization Pin
- 5 V Undervoltage Lock- Out on Vcc
- This is a Pb- Free Device
Applications
- Consumer Electronics Applications:
DVD, Set Top Box, CDR, Game Console
- Any Multi- Output Voltage Quasi- Resonant SMPS http://onsemi.
MARKING DIAGRAM
SOIC- 16 D SUFFIX CASE 751B
NCP4326DG AWLYWW
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 reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D.
© Semiconductor ponents Industries, LLC, 2009
July, 2009
- Rev....
