FAN6982MY Ver la hoja de datos (PDF) - Fairchild Semiconductor
Número de pieza
componentes Descripción
Fabricante
FAN6982MY Datasheet PDF : 16 Pages
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Electrical Characteristics
Unless otherwise noted; VDD=15V, TA= 25°C, TA=TJ, RT=27kΩ, and CT=1000pF.
Symbol
Parameter
Conditions
Min. Typ. Max. Units
VDD Section
VDD-OP
Continuously Operating
Voltage
IDD ST
IDD-OP
Startup Current
Operating Current
VTH-ON
△VTH
Turn-on Threshold Voltage
Hysteresis
VDD-OVP
△VDD-OVP
VDD OVP
VDD OVP Hysteresis
Oscillator
VDD=VTH-ON-0.1V; OPFC Open
VDD=13V; OPFC Open
22
V
30
80
µA
2.0 2.3 3.0 mA
10
11
12
V
1.35
1.90 V
27
28
29
V
1
V
fOSC
fDV(3)
fDT(3)
PFC Frequency
Voltage Stability
Temperature Stability
RT=27kΩ, CT=1000pF
11V ≦ VDD ≦ 22V
-40°C ~ +105°C
fTV
Total Variation
Line, Temperature
fRV
IOSC-DIS
Ramp Voltage
Discharge Current
Valley-to-Peak
VRAMP=0V, VRT/CT=2.5V
fRANGE Frequency Range
tPFC-DEAD PFC Dead Time
RT=27kΩ, CT=1000pF
VREF
VVREF Reference Voltage
IREF=0mA, CREF=0.1µF
△VVREF1
Load Regulation of
Reference Voltage
CREF=0.1µF, IREF=0mA to 3.5mA
VVDD=14V, Rise/Fall Time > 20µs
△VVREF2
△VVREF-DT
△VVREF-TV
△VVREF-LS
Line Regulation of Reference
Voltage
CREF=0.1µF, VVDD=11V to 22V
Temperature Stability(3)
-40°C ~ +105°C
Total Variation(3)
Line, Load, Temperature
Long-Term Stability(3)
TJ=125°C, 0 ~ 1000HRs
IREF-MAX Maximum Current
VVREF > 7.35V
Brownout
VRMS-UVL VRMS Threshold Low
When VRMS=1.05V at 75 VRMS
VRMS-UVH VRMS Threshold High
△VRMS-UVP Hysteresis
tUVP
Under-Voltage Protection
Debounce Time
RDY Section
When VRMS=1.9V at 85 • 1.414
VFBPFC-RD
FBPFC Voltage Level to Pull
Low Impedance with RDY Pin
△VFBPFC-RD
IRDY-LEK
VRDY-L
Hysteresis
Leakage Current of RDY
High Impedance
RDY Low Voltage
VFBPFC<2.4V
ISINK=2mA
60
64
67 kHz
2
%
2
%
58
70 kHz
2.8
V
6.5
15.0 mA
50
75 kHz
400 600 800 ns
7.4 7.5 7.6
V
30
50 mV
25 mV
0.4 0.5
%
7.35
7.65 V
5
25 mV
5
mA
1.00 1.05 1.10 V
1.85 1.90 1.95 V
750 850 950 mV
340 410 480 ms
2.3 2.4 2.5
V
1.15 1.25 1.35 V
500 nA
0.5
V
Continued on the following page…
© 2009 Fairchild Semiconductor Corporation
FAN6982 • Rev. 1.0.1
6
www.fairchildsemi.com
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