FAN6982 Fairchild Semiconductor, FAN6982 Datasheet - Page 6

• Manufacturer Part Number: FAN6982
• Description: The FAN6982 is a 14-pin, Continuous Conduction Mode (CCM) PFC controller IC intended for Power Factor Correction (PFC) pre-regulators
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FAN6982 • Rev. 1.0.3
Electrical Characteristics
Unless otherwise noted; V
V
Oscillator
V
Brownout
RDY Section
△V
△V
△V
DD
REF
△V
△V
△V
V
Symbol
△V
△V
t
V
V
V
I
I
I
PFC-DEAD
V
V
f
REF-MAX
FBPFC-RD
V
△V
RDY-LEK
I
OSC-DIS
V
RMS-UVH
I
RMS-UVL
f
RANGE
Section
DD-OVP
f
DD-OP
DD ST
f
FBPFC-RD
t
DD-OP
TH-ON
DV
DT
RMS-UVP
RDY-L
OSC
f
VREF-DT
VREF-TV
VREF-LS
f
VREF
UVP
DD-OVP
RV
TV
VREF1
VREF2
(3)
(3)
TH
Continuously Operating
Voltage
Startup Current
Operating Current
Turn-on Threshold Voltage
Hysteresis
V
V
PFC Frequency
Voltage Stability
Temperature Stability
Total Variation
Ramp Voltage
Discharge Current
Frequency Range
PFC Dead Time
Reference Voltage
Load Regulation of
Reference Voltage
Line Regulation of Reference
Voltage
Temperature Stability
Total Variation
Long-Term Stability
Maximum Current
FBPFC Voltage Level to Pull
Low Impedance with RDY Pin
Hysteresis
Leakage Current of RDY
High Impedance
RDY Low Voltage
V
V
Hysteresis
Under-Voltage Protection
Debounce Time
DD
DD
RMS
RMS
OVP
OVP Hysteresis
Threshold Low
Threshold High
Parameter
DD
=15V, T
(3)
(3)
(3)
A
= 25°C, T
V
V
R
11V ≦ V
-40°C ~ +105°C
Line, Temperature
Valley-to-Peak
V
R
I
C
V
C
-40°C ~ +105°C
Line, Load, Temperature
T
V
V
I
When V
When V
REF
SINK
A
J
DD
DD
RAMP
VDD
VREF
FBPFC
T
T
REF
REF
=T
=125°C, 0 ~ 1000HRs
=27kΩ, C
=27kΩ, C
=0mA, C
=V
=13V; OPFC Open
=2mA
=0.1µF, I
=0.1µF, V
J
=14V, Rise/Fall Time > 20µs
, R
=0V, V
> 7.35V
TH-ON
<2.4V
RMS
RMS
T
DD
=27kΩ, and C
-0.1V; OPFC Open
≦ 22V
=1.05V at 75 V
=1.9V at 85 • 1.414
Conditions
T
T
6
REF
RT/CT
=1000pF
=1000pF
REF
VDD
=0.1µF
=0mA to 3.5mA
=2.5V
=11V to 22V
T
=1000pF.
RMS
Continued on the following page…
Min.
1.35
7.35
1.00
1.85
1.15
400
750
340
2.0
6.5
7.4
2.3
10
27
60
58
50
5
5
Typ.
1.05
1.90
1.25
850
600
410
2.3
2.8
7.5
0.4
2.4
30
11
28
64
30
1
Max. Units
1.90
15.0
7.65
1.10
1.95
1.35
800
950
480
500
3.0
7.6
0.5
2.5
0.5
22
80
12
29
67
70
75
50
25
25
2
2
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kHz
kHz
kHz
mA
mA
mV
mV
mV
mA
µA
mV
ms
nA
ns
%
%
%
V
V
V
V
V
V
V
V
V
V
V
V
V