6742HL Просмотр технического описания (PDF) - Fairchild Semiconductor
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6742HL Datasheet PDF : 13 Pages
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Electrical Characteristics
VDD=15V and TA=25°C unless otherwise noted.
Symbol
Parameter
Conditions
VDD Section
VOP
VDD-ON
VDD-OFF
IDD-ST
IDD-OP
IDD-OLP
VTH-OLP
VDD-OVP
tD-VDDOVP
Continuously Operating Voltage
Start Threshold Voltage
Minimum Operating Voltage
Startup Current
Operating Supply Current
Internal Sink Current
IDD-OLP off Voltage
VDD Over-Voltage Protection
VDD Over-Voltage Protection
Debounce Time
HV Section
VDD-ON – 0.16V
VDD=15V, GATE Open
VTH-OLP+0.1V
IHV Supply Current from HV Pin
IHV-LC Leakage Current After Startup
Oscillator Section
fOSC Frequency in Normal Mode
tHOP
fOSC-G
fDV
fDT
Hopping Period
Green-Mode Frequency
Frequency Variation vs. VDD
Deviation
Frequency Variation vs.
Temperature Deviation
VAC=90V (VDC=120V),
VDD=0V
HV=500V, VDD=VDD-
OFF+1V
Center Frequency
Hopping Range
VDD=11V to 22V
TA=-40 to 105°C
PWM Frequency
fOSC
Min. Typ. Max. Units
22
V
14.5
15.5
16.5
V
8.5
9.5
10.5
V
30
µA
2.7
3.7
mA
30
60
90
µA
6.5
7.5
8.0
V
24
25
26
V
75
125
200
µs
1.75
2.30
3.35
mA
1
20
µA
90
100
110
KHz
±4.2
±4.7
±5.2
4.9
5.6
6.3
ms
18
22
25
KHz
5
%
5
%
Continued on the following page…
fOSC-G
VFB-ZDC VFB-G
VFB-N
VFB
Figure 5. VFB vs. PWM Frequency
© 2008 Fairchild Semiconductor Corporation
SG6742HL/HR • Rev. 1.0.4
5
www.fairchildsemi.com
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