FAN6756 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
FAN6756 Datasheet PDF : 18 Pages
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Electrical Characteristics (Continued)
VDD=15 V and TJ=TA=25C unless otherwise noted.
Symbol
Parameter
Condition
HV Section
IHV
Maximum Supply Current, HV Pin
VAC=90 V(VDC=120 V),
VDD=0 V
VAC-OFF Threshold Voltage for Brownout
DC Source Series
R=200 kΩ to HV Pin
VAC-ON Threshold Voltage for Brown-in
DC Source Series
R=200 kΩ to HV Pin
△VAC VAC-ON – VAC-OFF
DC Source Series
R=200 kΩ to HV Pin
tD-AC-OFF Debounce Time for Brownout
tS-WORK
tS-REST
Work Period of HV-Sampling
Circuit in Deep Burst Mode
Rest Period of HV-Sampling
Circuit in Deep Burst Mode
VHV-DIS X-Cap. Discharge Threshold
tD-HV-DIS
tHV-DIS
Debounce Time for Triggering
X-Cap. Discharge
Discharge Time when X-Cap.
Discharge is Triggered
Oscillator Section
fOSC
tHOP
fOSC-G
fDV
fDT
Switching Frequency when
VFB>VFB-N
Hopping Period(6)
Switching Frequency when
VFB<VFB-G
Frequency Variation vs. VDD
Deviation
Frequency Variation vs.
Temperature Deviation
Deep Burst Mode,
VFB<VFB-ZDC-DBM
Deep Burst Mode,
VFB<VFB-ZDC-DBM
RHV=200 kΩ to HV Pin
Center Frequency
Hopping Range
VFB>VFB-G
VFB<VFB-G
VDD=11 to 22 V
TA=-40 to 105C
Min. Typ. Max. Unit
1.50
3.25
5.00
mA
90
100
110
V
100
110
120
V
8
12
16
V
40
65
90
ms
95
140
185
ms
180
260
320
ms
VDC(5)
×0.45
VDC(5)
×0.51
VDC(5)
×0.56
V
75
115
155
ms
360
510
660
ms
62
65
68
kHz
±3.55
±4.25
±4.95
5.12
6.40
7.68
ms
20
23
26
kHz
5
%
5
%
Continued on the following page…
© 2011 Fairchild Semiconductor Corporation
FAN6756 • Rev. 2.0.0
6
www.fairchildsemi.com
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