FAN103 Fairchild Semiconductor, FAN103 Datasheet - Page 6

• Manufacturer Part Number: FAN103
• Description: This third-generation Primary Side Regulation (PSR) and highly integrated PWM controller provides several features to enhance the performance of low-power flyback converters
• Manufacturer: Fairchild Semiconductor

© 2010 Fairchild Semiconductor Corporation
FAN103 • Rev. 1.0.5
Electrical Characteristics
Unless otherwise specified, V
Current-Error-Amplifier Section
Cable Compensation Section
Gate Section
Over-Temperature-Protection Section
Note:
4.
Symbol
DCY
V
V
T
V
V
CLAMP
V
COMR
When the over-temperature protection is activated, the power system enters auto restart mode and output is
disabled.
OTP
t
t
OH
OL
IR
r
f
MAX
Reference Voltage
COMR Pin for Cable Compensation
Maximum Duty Cycle
Output Voltage Low
Output Voltage High
Rising Time
Falling Time
Output Clamp Voltage
Threshold Temperature for OTP
Parameter
DD
=15V and T
(Continued)
A
=25°C.
(4)
V
V
C
C
V
DD
DD
DD
L
L
=1nF
=1nF
=20V, Gate Sinks 10mA
=8V, Gate Sources 1mA
=25V
6
Condition
2.475
Min.
76
5
2.500
Typ.
+140
0.85
200
81
60
15
Max.
2.525
250
100
1.5
86
18
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Unit
ns
ns
°C
%
V
V
V
V
V