FAN6751MR Fairchild Semiconductor, FAN6751MR Datasheet - Page 7

• Manufacturer Part Number: FAN6751MR
• Description: The highly integrated FAN6751 series of PWM controllers provides several features to enhance the performance of flyback converters
• Manufacturer: Fairchild Semiconductor

© 2008 Fairchild Semiconductor Corporation
FAN6751MR • Rev. 1.0.0
Electrical Characteristics
V
GATE Section
Over-Temperature Protection Section (OTP)
Notes:
3.
4.
Symbol
DCY
V
V
DD
SOURCE
T
V
I
CLAMP
T
GATE-L
GATE-H
GATE-
Restart
GATE-
=15V, T
OTP
t
t
When activated, the output is disabled and the latch is turned off.
The threshold temperature for enabling the output again and resetting the latch, after over-temperature
protection has been activated.
r
f
MAX
A
Maximum Duty Cycle
Gate Low Voltage
Gate High Voltage
Gate Rising Time
Gate Falling Time
Gate Source Current
Gate Output Clamping Voltage
Protection Junction Temperature
Restart Junction Temperature
=25°C, unless otherwise noted.
Parameter
(4)
(3)
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
=15V, I
=12V, I
=15V, C
=15V, C
=15V, GATE=6V
=22V
Conditions
7
O
O
L
L
=50mA
=50mA
=1nF
=1nF
Min.
150
250
30
8
T
Typ.
+135
OTP
250
75
50
-25
Max.
350
1.5
90
18
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Units
mA
ns
ns
°C
°C
%
V
V
V