?2010 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAN6920MR " Rev. 1.0.8
7
Electrical Characteristics
V
DD
=15 V and T
A
=25癈 unless otherwise noted.
S mbol
Parameter
Conditions
Min.
T p. Max. Unit
V
DD
Section
V
OP
Continuously Operating Voltage
25
V
V
DD-ON
Turn-On Threshold Voltage
10.5
12.0
13.5
V
V
DD-PWM-OFF
PWM Off Threshold Voltage
6
7
8
V
V
DD-OFF
Turn-Off Threshold Voltage
4
5
6
V
I
DD-ST
Startup Current
V
DD
=V
DD-ON
- 0.16 V,
Gate Open
20
30
礎
I
DD-OP
Operating Current
V
DD
=15 V, OPFC,
OPWM=100 kHz,
C
L-PFC
, C
L-PWM
=2 nF
10
mA
I
DD-GREEN
Green-Mode Operating Supply Current
(Average)
V
DD
=15 V,
OPWM=450 Hz,
C
L-PWM
=2 nF
5.5
mA
I
DD-PWM-OFF
Operating Current at PWM-Off Phase
V
DD
=V
DD-PWM-OFF
-
0.5 V
70
120
170
礎
V
DD-OVP
V
DD
Over-Voltage Protection
(Auto-Recovery)
26.5
27.5
28.5
V
t
VDD- VP
V
DD
OVP Debounce Time
100
150
200
s
HV Startup Current Source Section
I
HV
Supply Current Drawn from HV Pin
V
AC
=90 V,
(V
DC
=120 V), V
DD
=0 V
1.3
mA
HV=500 V,
V
DD
=V
DD-OFF
+1 V
1.0
礎
VIN and RANGE Section
V
VIN-UVP
Threshold Voltage for AC Input Under-
Voltage Protection
0.95
1.00
1.05
V
V
VIN-RE-UVP
Under-Voltage Protection Reset
Voltage
V
VIN-UVP
+0.15 V
V
VIN-UVP
+0.20 V
V
VIN-UVP
+0.25 V
V
t
VIN-UVP
Under-Voltage Protection Debounce
Time
70
100
130
ms
V
VIN-RANGE-H
High V
VIN
Threshold for RANGE
Comparator
2.40
2.45
2.50
V
V
VIN-RANGE-L
Low V
VIN
Threshold for RANGE
Comparator
2.20
2.25
2.30
V
t
RANGE
Range-Enable / Disable Debounce
Time
60
90
120
ms
V
RANGE-OL
Output Low Voltage of RANGE Pin
I
O
=1 mA
0.5
V
I
RANGE-OH
Output High Leakage Current of
RANGE Pin
RANGE=5 V
50
nA
t
ON-MAX-PFC
PFC Maximum On Time
R
MOT
=24 kW
22
25
28
祍
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