Description
NCP1601A, NCP1601B Compact Fixed Frequency Discontinuous or Critical Conduction Voltage Mode Power Factor Correction Controller The NCP1601 is a contr.
Pin Symbol
Function
1 FB
Feedback / Shutdown
2 Vcontrol Control
3 Ramp 4 CS
Ramp Current Sense
5 Osc
Oscillator / Synchronization
6 GND 7 Dr.
Features
* that make the NCP1601 suitable for robust and compact 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 P
Applications
* Electronic Light Ballast
* AC Adapters
* TV & Monitors
* Mid- Power Applications
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MARKING DIAGRAM
8 1
SOIC- 8
D SUFFIX CASE 751
8 1601x ALYW G
1
8 1
PDIP- 8
N SUFFIX CASE 626
8
NCP1601x AWL
YYWWG
1
x A L, WL Y, YY W, WW
G G
= A or B
= Assembly Location = W