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Electrical Characteristics
Unless otherwise specified, V DD =10~25 V, T A =-40°C~125°C (T A =T J ).
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
V DD Section
V OP
Continuously Operating Voltage
25
V
V DD-ON
V DD-PWM-OFF
V DD-OFF
I DD-ST
I DD-OP
I DD-GREEN
Turn-On Threshold Voltage
PWM Off Threshold Voltage
Turn-Off Threshold Voltage
Startup Current
Operating Current
Green-Mode Operating Supply Current
(Average)
V DD =V DD-ON -0.16 V
GATE Open
V DD =15 V, f S =60 kHz,
C L =2 nF
V DD =15 V, f S =2 kHz,
C L =2 nF
15
9
7
16
10
8
10
4.5
17
11
9
20
5.5
3.5
V
V
V
μA
mA
mA
I DD-PWM-OFF
V DD-OVP
t VDD-OVP
I DD-LATCH
Operating Current at PWM-Off Phase
V DD Over-Voltage Protection (Latch-Off)
V DD OVP Debounce Time
V DD OVP Latch-Up Holding Current
V DD =V DD-PWM-OFF -0.5 V
V DD =5 V
70
26
100
80
27
150
42
90
28
200
μA
V
μs
μA
HV Startup Current Source Section
V HV-MIN
Minimum Startup Voltage on Pin HV
50
V
I HV
I HV-LC
Supply Current Drawn from Pin HV
Leakage Current After Startup
V AC =90 V (V DC =120 V)
V DD =0 V
HV=500 V,
V DD =V DD-OFF +1 V
1.5
1
4.0
20
mA
μA
Feedback Input Section
A V
Input-Voltage to Current Sense Attenuation
A V = ? V CS / ? V FB ,
0<V CS <0.9
1/2.75
1/3.00
1/3.25
V/V
Z FB
I OZ
V OZ
V FB-OLP
t D-OLP
t SS
Input Impedance
Bias Current
Zero Duty Cycle Input Voltage
Open-Loop Protection Threshold Voltage
Debounce Time for Open-Loop/Overload
Protection
Internal Soft-Start Time
FB=V OZ
3
0.8
3.9
46
5
1.2
1.0
4.2
52
5
7
2.0
1.2
4.5
62
K ?
mA
V
V
ms
ms
Continued on the following page...
? 2010 Fairchild Semiconductor Corporation
FL6300A ? Rev. 1.0.2
5
www.fairchildsemi.com
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