NCP1601B
NCP1601B is Power Factor Correction Controller manufactured by onsemi.
- Part of the NCP1601A comparator family.
- Part of the NCP1601A comparator family.
features that make the NCP1601 suitable for robust and pact PFC stages.
Features
- Near- Unity Power Factor in DCM or CRM
- Voltage- Mode Operation
- Low Startup and Shutdown Current Consumption
- Programmable Switching Frequency for DCM
- Synchronization Capability
- Overvoltage Protection (107% of Nominal Output Level)
- Undervoltage Protection or Shutdown
(8% of Nominal Output Level)
- Programmable Overcurrent Protection
- Thermal Shutdown with Hysteresis (95/140C)
- Two VCC Undervoltage Lockout Hysteresis Options:
4.75 V for NCP1601A and 1.5 V for NCP1601B
- These are Pb- Free Devices
Typical Applications
- Electronic Light Ballast
- AC Adapters
- TV & Monitors
- Mid- Power Applications http://onsemi.
MARKING DIAGRAM
8 1
SOIC- 8
D SUFFIX CASE 751
8 1601x ALYW G
8 1
PDIP- 8
N SUFFIX CASE 626
NCP1601x AWL
YYWWG
1 x A L, WL Y, YY W, WW
= A or B
= Assembly Location = Wafer Lot
= Year = Work Week
= Pb--Free Package = Pb--Free Package
PIN CONNECTIONS
FB 1 Vcontrol...
