FAN6756 Fairchild Semiconductor, FAN6756 Datasheet - Page 5

• Manufacturer Part Number: FAN6756
• Manufacturer: Fairchild Semiconductor

© 2011 Fairchild Semiconductor Corporation
FAN6756 • Rev. 1.0.4
Electrical Characteristics
V
V
Symbol
V
t
V
D-VDDOVP
DD
DD
V
V
V
V
V
I
I
I
V
RESTART
I
DD-OP1
DD-OP2
DD-OLP
DD-OFF
DD-OLP
DD-OVP
DD-ST
V
DD-ON
DD-AC
DD-LH
=15V and T
UVLO
I
Section
LH
OP
Continuously Operating Voltage
Threshold Voltage to Startup
Threshold Voltage to Stop Switching
in Protection Mode
Threshold Voltage to Turn-on HV
Startup in Protection Mode
Threshold Voltage to Stop Switching
in Normal Mode
Threshold Voltage to Enable HV
Startup to charge V
Mode
Threshold Voltage to Release Latch
Mode
Threshold Voltage for Brown-in
Startup Current
Supply Current in PWM Operation
Operating Current when V
in Protection Mode
Supply Current when PWM Stops
Internal Sink Current from V
V
Threshold Voltage for V
Voltage Protection
V
Debounce Time
DD-OLP
DD
A
Over-Voltage Protection
=25C unless otherwise noted.
in Protection Mode
Parameter
DD
Figure 5. Timing Diagram for Brown-in Function
in Normal
DD
DD
Over-
DD-OFF
<V
DD-OFF
to
Limited by V
V
V
V
V
V
V
V
V
Gate Open
V
V
Gate Off
V
DD
DD
DD
DD
DD
DD
DD-ON
DD
DD
DD
DD-OLP
=15V, V
=5V
=15V, V
Falling
Rising
Falling
Falling
Falling
Falling
Condition
– 0.16V
+0.1V
5
FB
FB
DD
=3V,
<1.4V,
OVP
Min.
23.5
160
110
5.5
3.5
9.0
16
10
6
Continued on the following page…
Typ.
24.5
450
210
185
6.5
4.0
9.5
17
11
70
7
5
Max.
10.0
25.5
260
260
7.5
4.5
1.8
22
18
12
30
8
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Unit
mA
µA
µA
µA
µA
µs
V
V
V
V
V
V
V
V
V