FAN6756 Fairchild Semiconductor, FAN6756 Datasheet - Page 7

• Manufacturer Part Number: FAN6756
• Manufacturer: Fairchild Semiconductor

© 2011 Fairchild Semiconductor Corporation
FAN6756 • Rev. 1.0.4
Electrical Characteristics
V
Symbol
Current-Sense Section
GATE Section
RT Section
Internal Over-Temperature Protection Section
Notes:
5.
6.
7.
DCY
t
DD
V
V
V
V
V
V
V
V
t
t
T
ON-SSCP
t
V
CLAMP
D-OTP1
D-OTP2
D-SSCP
R
GATE-H
T
SSCP-H
GATE-L
LIMIT-H
SSCP-L
RTTH1
RTTH2
LIMIT-L
Restart
t
GATE-
=15V and T
I
t
t
LEB
RT
OTP
OTP
PD
SS
t
V
When activated, the output is disabled and the controller is latched.
The threshold temperature to unlatch and restart output after OTP.
t
r
f
MAX
DC
is V
Output Current of RT Pin
Threshold Voltage for Over-
Temperature Protection
Threshold Voltage for Latch Triggering
Maximum External Resistance of RT
Pin to Trigger Latch Protection
Debounce Time for Over-Temperature
Protection Triggering
Debounce Time for Latch Triggering
Maximum Duty Cycle
Gate Low Voltage
Gate High Voltage
Gate Rising Time
Gate Falling Time
Propagation Delay to Output
Gate Output Clamping Voltage
Protection Junction Temperature
Restart Junction Temperature
Leading-Edge Blanking
Current Limit Level at Low Line
(V
Current Limit Level at High Line
(V
The Lower Threshold Voltage for
SSCP
The Upper Threshold Voltage for
SSCP
Minimum On Time of Gate to Trigger
SSCP
Debounce Time for SSCP
Soft-Start Time
AC
AC-RMS
AC-RMS
× √2.
A
=25C unless otherwise noted.
=86V)
=259V)
Parameter
(Continued)
(7)
(6)
V
R=200kΩ to HV
V
R=200kΩ to HV
V
R=200kΩ to HV
V
R=200kΩ to HV
V
V
Startup
V
V
V
V
V
0.7V < V
After 14.5ms Latch Off
V
Latch Off
V
V
DC
DC
DC
DC
SENSE
SENSE
DD
DD
DD
DD
DD
RT
RTTH2
RT
=122V, Series
=366V, Series
=122V, Series
=366V, Series
=15V, I
=12V, I
=15V, C
=15V, C
=22V
< 0.7V, After 185µs
< V
Condition
7
<V
<V
< V
RTTH2
RT
SSCP-L/H
SSCP-L/H
RT
O
O
< 1.035V,
L
L
=50mA
=50mA
=1nF
=1nF
< V
RTTH1
1.000
Min.
0.43
0.36
4.00
6.50
11.0
0.65
9.66
11.0
230
110
110
30
80
80
8
T
1.035
10.50
Typ.
+135
OTP
0.46
0.39
4.55
7.75
14.5
0.70
14.5
280
100
170
125
100
100
185
50
85
50
-25
Max.
1.070
11.34
0.49
0.42
5.10
9.00
18.0
0.75
18.0
330
120
230
250
260
1.5
70
90
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Unit
mV
mV
ms
kΩ
ms
ns
µs
µs
µA
°C
°C
ns
ns
ns
µs
%
V
V
V
V
V
V
V