ncp1652 ON Semiconductor, ncp1652 Datasheet - Page 7

• Manufacturer Part Number: ncp1652
• Description: Power Factor Controllers
• Manufacturer: ON Semiconductor

ELECTRICAL CHARACTERISTICS
C
C
OSCILLATOR
AC ERROR AMPLIFIER
CURRENT AMPLIFIER
REFERENCE GENERATOR
3. Guaranteed by Design
Frequency
Frequency Modulation in Percentage
of f
Frequency Modulation Period
Ramp Peak Voltage
Ramp Valley Voltage
Maximum Duty Ratio
Ramp Compensation Peak Voltage
Input Offset Voltage (Note 3)
Error Amplifier Transconductance
Source Current
Sink Current
Input Bias Current
Input Offset Voltage
Current Limit Threshold
Leading Edge Blanking Duration
Bandwidth
PWM Output Voltage Gain
Current Limit Voltage Gain (See
Current Sense Section)
Reference Generator Gain
Reference Generator output voltage
(low input ac line and full load)
Reference Generator output voltage
(high input ac line and full load)
Reference Generator output Voltage
(low input as line and minimum load)
Reference Generator output voltage
(high input ac line and minimum load)
Reference Generator output offset
voltage
OUTA
OUTB
OSC
= 1 nF, C
= 330 pF, R
Parameter
T
= 470 pF, C
RC
= 43 kW, For typical Value T
IAVG
= 0.27 nF, C
(V
CC
force OUTA high, V
V
V
ramp V
AC COMP
Latch
AC COMP
V
= 15 V, V
V
V
V
V
PWMk +
AC COMP
AC IN
AC IN
AC IN
AC IN
J
= 25°C, for min/max values T
= 0.1 nF, C
Ramp I
k +
ISPOS
ISVK +
= 1.2 V, V
= 3.75 V, V
= 1.2 V, V
= 3.75 V, V
Test Condition
= 2.0 V, V
R
AC IN
= 2.0 V, V
V
V
http://onsemi.com
V
V
V
V
V
delay
ISPOS
= 5.0 V, V
V
AC_REF
V
FF
FF
FB
FB
FB
, V
(V
AVG
FB
FB
ILIM
= 1.0 V
= 5.0 V
Ramp_Comp
= 4.0 V
= 2.0 V
= 2.0 V
= 3.8 V, V
= 4 V
= open
M
, V
@ V
VI
V
= 0 V
AC COMP
FF
FF
= 10 nF, R
* C
(AVG)
FB
A C_IN
SPOS
FF
FF
AC IN
4
@ V
AC_IN
7
ISpos
= 0.765 V,
= 0.765 V,
= 0 V
= 2.39 V,
= 2.39 V,
AVIO
FF
FB
= 2.0 V,
= 2.0 V,
= 0 V
= open
2
= 3.0 V,
)
= 2.0 V, V
IAVG
= 76.8 kW, R
J
= −40°C to 125°C, unless otherwise noted)
FF
V
= 2.4 V, V
RCOMP(peak)
V
I
V
EA(source)
Symbol
RG
I
CT(valley)
CAI
RG
RG
RG
RG
ACV
PWMk
EA(sink)
CAV
CT(peak)
V
ISVk
t
f
LEB
g
osc
delay
ILIM
D
k
offset
m
out1
out2
out3
out4
bias
IO
IO
Latch
= 49.9 kW,
= open, V
0.695
−100
15.4
3.61
1.16
1.85
0.55
Min
−25
−20
4.0
90
94
25
40
–
–
–
–
–
–
–
–
–
ISPOS
0.10
0.74
18.5
0.55
4.36
1.35
2.18
0.65
Typ
100
100
−70
200
6.8
6.8
4.0
1.5
5.3
40
70
53
−
4
0
–
= −100 mV,
Max
0.77
4.94
1.61
2.58
0.78
100
110
6.0
80
20
23
–
–
–
–
–
–
–
–
–
–
–
–
–
MHz
Unit
kHz
Vpk
Vpk
Vpk
Vpk
V/V
V/V
mV
mV
mV
ms
mS
mA
mA
mA
ns
%
%
V
V
V
V
V