FAN6862 Fairchild Semiconductor, FAN6862 Datasheet - Page 6

• Manufacturer Part Number: FAN6862
• Description: A highly integrated PWM controller, FAN6862 provides several features to enhance the performance of flyback converters
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FAN6862 • Rev. 1.0.2
PWM Output Section
Over-Temperature Protection (OTP) Section
Electrical Characteristics
V
DD
Symbol
DCY
V
t
V
t
V
DOTP2
= 15V and T
V
V
CLAMP
DOTP
I
OTP2
t
t
RT
OTP
OH
OL
R
F
MAX
Maximum Duty Cycle
Output Voltage Low
Output Voltage High
Rising Time
Falling Time
Gate Output Clamping Voltage
Output Current of RT Pin
Threshold Voltage for Over-Temperature
Protection
Over-Temperature Debounce Time
2
Protection
2
nd
nd
A
Threshold Voltage for Over-Temperature
Over-Temperature Debounce Time
= 25°C unless otherwise noted.
Parameter
(Continued)
6
V
V
C
C
V
T
V
V
T
A
A
Test Condition
DD
DD
DD
FB
FB
L
L
=25°C
=25°C
=1nF
=1nF
=V
=V
=15V, I
=8V, I
=20V
FB-N
FB-G
O
O
=50mA
=50mA
Min.
15.0
0.95
0.60
6
Typ.
16.5
1.00
0.70
100
150
100
70
35
17
51
Max.
18.0
1.05
0.75
200
1.5
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Unit
ms
μA
ns
ns
μs
%
V
V
V
V
V