FAN102 Fairchild Semiconductor, FAN102 Datasheet - Page 6

• Manufacturer Part Number: FAN102
• Description: The primary-side PWM controller significantly simplifies power supply design that requires CV and CC regulation capabilities
• Manufacturer: Fairchild Semiconductor

© 2008 Fairchild Semiconductor Corporation
FAN102 Rev. 1.0.3
Electrical Characteristics
V
Voltage-Error-Amplifier Section
Current-Error-Amplifier Section
Cable Compensation Section
Gate Section
Over-Temperature-Protection Section
Note:
3.
DD
Symbol
I
I
DCY
V-SOURCE
V
I-SOURCE
V
V
V
=15V and T
V
I
I
V-SINK
OH_MIN
T
When over-temperature protection is activated, the power system enters auto restart mode and output is
disabled.
I-SINK
V
V
V
CLAMP
V-HGH
V
COMR
V
V
I-HGH
OTP
t
t
OH
VR
OL
IR
r
f
N
G
MAX
Reference Voltage
Green Mode Starting Voltage on
COMV Pin
Green Mode Ending Voltage on
COMV Pin
Output Sink Current
Output Source Current
Output High Voltage
Reference Voltage
Output Sink Current
Output Source Current
Output High Voltage
Variation Test Voltage on COMR
Pin for Cable Compensation
Maximum Duty Cycle
Output Voltage LOW
Output Voltage HIGH
Output Voltage HIGH
Rising Time
Falling Time
Output Clamp Voltage
Threshold Temperature for
OTP
A
=25°C unless otherwise specified.
(3)
Parameter
f
V
f
V
V
V
V
V
V
R
V
V
V
V
V
V
S
S
VS
VS
VS
VS
CS
CS
CS
DD
DD
DD
DD
DD
DD
=f
=1KHz
COMR
=2.3V
=3V, V
=2V, V
=2.3V
OSC
=3V, V
=0V, V
=0V
=20V, I
=8V, I
=5.5V, I
=20V, C
=20V, C
=25V
Conditions
=100KΩ
-2KHz,
6
O
COMV
COMV
COMI
COMI
O
=1mA
O
L
L
=10mA
=1mA
=1nF
=1nF
=2.5V
=2.5V
=2.5V
=2.5V
2.475
2.475
Min.
4.5
4.5
5
4
2.500
2.500
0.735
Typ.
+140
200
2.8
0.8
90
90
55
55
75
80
15
Max.
2.525
2.525
300
150
1.5
18
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Units
μA
μA
μA
μA
ns
ns
°C
%
V
V
V
V
V
V
V
V
V
V
V