ncp1651 ON Semiconductor, ncp1651 Datasheet - Page 4

• Manufacturer Part Number: ncp1651
• Description: Single Stage Power Factor Controller
• Manufacturer: ON Semiconductor

1. Verified by design.
ELECTRICAL CHARACTERISTICS
values. For min/max values T
OSCILLATOR
AC ERROR AMPLIFIER (V
CURRENT AMPLIFIER
AVERAGE CURRENT COMPENSATION AMPLIFIER
REFERENCE MULTIPLIER
AC INPUT (Pin 5)
Frequency
T
Frequency Range (Note 1)
Max Duty Cycle
Ramp Peak (Note 1)
Ramp Valley (Note 1)
Ramp Compensation Peak Voltage (Pin 4) (Note 1)
Ramp Compensation Current (Pin 4) (Note 1)
Input Offset Voltage
Transconductance
Output Source
Output Sink
Input Bias Current (Pin 5)
Input Offset Voltage (V
Current Limit Threshold
Output Gain (150 mA/0.150 V) (Voltage Loop Outputs)
Output Gain (150 mA/0.150 V) (AC E/A Output) (R
Leading Edge Blanking Pulse (Note 1)
Bandwidth (Note 1)
PWM Output Voltage Gain (k = V
Current Limit Voltage Gain
Voltage Gain
Dynamic Input Voltage Range
Multiplier Gain
(Note 1)
Input Bias Current (Total bias current for reference multiplier and current
T
(V
(k = Vac
compensation amplifier) (Note 1)
j
Ac Input (p−input) (Note 1)
Offset Voltage (a−input)
= −40 C to +125 C
j
pin 3
= −40 C to +125 C
= V
e/a
pin 13
− /
(
V
= 0)
sense+
k +
comp
− V
comp
(V AC V ramp pk )
sense−
= 2.0) T
j
is the applicable junction temperature.)
= 2.0 V)
Characteristic
PWM
)
) (V
j
= −40 C to +85 C
+ /
pin5
(Unless otherwise noted: V
(
9 = 0) (R7 = 15 k)
V
sense+
V mult out
(V LOOPcomp * V offset )
10
− V
= 15 kW)
sense−
http://onsemi.com
)
)
NCP1651
4
CC
= 14 volts, C
T
Symbol
I
V
= 470 pF, C
V
Osource
I
I
dmax
I
V
LIMthr
INbias
Rvalley
F
Osink
I
t
Rpeak
VIO
V
g
bias
LEB
Av
Av
Av
max
osc
−
−
−
−
−
−
k
IO
m
12
0.715
0.95
= 0.1 mF, T
Min
−25
4.0
8.0
90
25
75
25
40
−
−
−
−
−
0
0
−
−
−
−
−
−
−
−
−
0.100
1000
1000
0.75
3.50
0.01
Typ
100
150
100
−70
200
j
4.0
4.0
3.0
3.0
1.5
5.0
1.0
7.5
20
70
60
10
−
−
−
= 25 C for typical
Max
0.79
110
250
150
6.0
80
10
20
12
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
umho
umho
umho
MHz
Unit
kHz
kHz
V/V
V/V
V/V
mV
mV
mA
mA
mA
mA
mA
ns
V
V
V
V
V
−
−