SG6961SY Fairchild Semiconductor, SG6961SY Datasheet - Page 6

• Manufacturer Part Number: SG6961SY
• Description: IC PFC CTRLR AVERAGE CURR 8SOIC
• Manufacturer: Fairchild Semiconductor

Specifications of SG6961SY

• Mode: Average Current
• Frequency - Switching: 50kHz
• Current - Startup: 10µA
• Voltage - Supply: 12 V ~ 20 V
• Operating Temperature: -20°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2008 Fairchild Semiconductor Corporation
SG6961 • Rev. 1.3.2
Electrical Characteristics
V
V
Error Amplifier Section
CC
CC
Symbol
V
t
=15V, T
V
V
V
D-VCCOVP
V
V
V
Section
OUT HIGH
I
I
V
I
V
V
INV-OVP
INV-UVP
CC-OFF
CC-OP
CC-OVP
CC-ST
Gm
V
COMP
CC-OP
CC-ON
INVH
INVL
REF
OZ
A
=25°C, unless otherwise specified.
Continuous Operation
Voltage
Turn-on Threshold
Voltage
Turn-off Threshold
Voltage
Startup Current
Operating Supply Current
V
Protection Level
V
Protection Debounce
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
DD
DD
Over-Voltage
Over-Voltage
Parameter
V
V
C
T
V
V
V
A
CC
CC
INV
INV
INV
L
=3nF, f
=25°C
=V
=12V, V
=2.35V, V
=1.5V,
=2.65V, V
CC-ON
Conditions
SW
CS
– 0.16V
=60KHz
6
=0V,
COMP
COMP
=1.5V
=5V
2.475
Min.
2.25
1.15
0.40
100
450
8.5
4.8
11
10
7
Continued on the following page…
2.500
Typ.
2.65
2.30
1.25
2.75
0.45
125
800
9.5
4.5
12
10
24
30
20
20
Max.
2.525
10.5
2.70
1.35
0.50
150
6.0
20
13
20
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Units
mA
μΩ
μA
µA
µs
V
V
V
V
V
V
V
V
V
V
V