ncp1651 ON Semiconductor, ncp1651 Datasheet - Page 7
ncp1651
Manufacturer Part Number
ncp1651
Description
Single Stage Power Factor Controller
Manufacturer
ON Semiconductor
Datasheet
1.NCP1651.pdf
(32 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ncp1651DR2G
Manufacturer:
ON/安森美
Quantity:
20 000
V
STARTUP
ENABLE
OUTPUT
CURRENT
FB/SD
SHUTDOWN
BLANKING PULSE
CC
FB/SD
OSCILLATOR
OSCILLATOR
10.8 V
LATCH Q
9.8 V
0.5 V
MAX
OFF
DRIVE
ON
RAMP
0.5 V
GND
GND
0
0
4 V
STARTUP
AC Error Amp + Ramp Comp + Inductor Current
7
8
Figure 3. Divide−by−Eight Counter Timing Diagram
Figure 2. Switching Timing Diagram
CURRENT LIMIT
1
http://onsemi.com
NCP1651
2
7
3
7
8
7
SHUTDOWN
7
7
7
8