FAN6961 Fairchild Semiconductor, FAN6961 Datasheet - Page 5

• Manufacturer Part Number: FAN6961
• Description: The FAN6961 is an 8-pin, boundary-mode, PFC controller IC intended for controlling PFC pre-regulators
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FAN6961 • Rev. 1.0.3
Electrical Characteristics
Unless otherwise noted, V
negative out of the device.
V
Error Amplifier Section
Current-Sense Section
Gate Section
Symbol
V
t
V
V
V
V
D-VCCOVP
CC
V
V
V
OUT HIGH
I
I
V
I
V
V
INV-OVP
INV-UVP
CC-OFF
CC-OP
CC-OVP
CC-ST
V
Gm
V
COMP
V
CC-OP
CC-ON
V
t
Z
t
LEB
INVH
t
INVL
-
t
REF
PD
Section
OH
OZ
PK
OL
R
F
OUT
Output Voltage Maximum (Clamp)
Output Voltage Low
Output Voltage High
Rising Time
Falling Time
Continuous Operation Voltage
Turn-On Threshold Voltage
Turn-Off Threshold Voltage
Startup Current
Operating Supply Current
V
V
Reference Voltage
Transconductance
Clamp High Feedback Voltage
Clamp Low Feedback Voltage
Output High Voltage
Zero Duty Cycle Output Voltage
Over Voltage Protection for INV Input
Under Voltage Protection for INV Input
Source Current
Sink Current
Threshold Voltage for Peak Current Limit
Cycle-by-Cycle Limit
Propagation Delay
Leading-Edge Blanking Time
DD
DD
Over-Voltage Protection Level
Over-Voltage Protection Debounce
Parameter
CC
=15V and T
J
= -40°C to 125°C. Current is defined as positive into the device and
V
V
C
V
V
V
R
R
V
V
V
V
V
20~80%
V
80~20%
CC
CC
INV
INV
INV
COMP
CC
CC
CC
CC
CC
L
MOT
MOT
5
=3nF, f
=V
=12V, V
=25V
=15V, I
=14V, I
=12V, C
=12V, C
=2.35V, V
=1.5V,
=2.65V, V
=24kΩ, V
=24kΩ,
=V
Conditions
CC-ON
OZ
SW
+50mV
O
O
CS
L
L
– 0.16V
=60KHz
=100mA
=100mA
=3nF,
=3nF,
=0V,
COMP
COMP
COMP
=1.5V
=5V
=5V
Continued on the following page…
2.475
Min.
11.5
26.8
2.25
1.15
2.70
0.40
0.77
14.5
550
8.5
4.8
10
10
8
2.500
Typ.
12.5
27.8
2.65
2.30
1.25
2.75
0.45
0.82
16.0
125
800
400
270
9.5
4.5
10
30
20
20
80
40
Max.
2.525
24.5
13.5
10.5
28.8
2.70
1.35
2.80
0.50
0.87
17.5
200
500
350
1.4
20
6
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Units
μmho
mA
µA
μA
µs
ns
ns
ns
ns
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V