FAN7602C Ver la hoja de datos (PDF) - Fairchild Semiconductor
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FAN7602C Datasheet PDF : 19 Pages
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Electrical Characteristics
VCC = 14V, TA = -25°C~125°C, unless otherwise specified.
Symbol
Parameter
Condition
Startup Section
ISTR
VSTR Startup Current
VSTR = 30V, TA = 25°C
Under Voltage Lock Out Section
Vth(start) Start Threshold Voltage
VCC Increasing
Vth(stop) Stop Threshold Voltage
VCC Decreasing
HY(uvlo) UVLO Hysteresis
Supply Current Section
IST
Startup Supply Current
ICC
Operating Supply Current
Soft-Start Section
tSS
Soft-Start Time(2)
PWM Section
fOSC
ᅀfOSC
Operating Frequency
Frequency Fluctuation(2)
VCS/FB1
tD
CS/FB Threshold Voltage
Propagation Delay to Output(2)
DMAX Maximum Duty Cycle
DMIN Minimum Duty Cycle
Burst Mode Section
VCS/FB2 Burst On Threshold Voltage
VCS/FB3 Burst Off Threshold Voltage
Power Limit Section
KPlimit
Offset Gain
Output Section
VOH
Output Voltage High
VOL
Output Voltage Low
tR
Rising Time(2)
tF
Falling Time(2)
TA = 25°C
Output Not Switching
VCS/FB = 0.2V, TA = 25°C
TA = 25°C
TA = 25°C
TA = 25°C
VLatch/Plimit = 2V, TA = 25°C
TA = 25°C, Isource = 100mA
TA = 25°C, Isink = 100mA
TA = 25°C, CL = 1nF
TA = 25°C, CL= 1nF
Min. Typ. Max. Unit
0.7 1.0 1.4
mA
11
12
13
V
7
8
9
V
3.6 4.0 4.4
V
250 320
µA
1.0 1.5
mA
5
10
15
ms
59
65
73
kHz
±3
kHz
0.9 1.0 1.1
V
100 150
ns
70
75
80
%
0
%
0.84 0.95 1.06
V
0.77 0.88 0.99
V
0.12 0.16 0.20
11.5 12.0 14.0
V
1.0 2.5
V
45 150
ns
35 150
ns
Continued on the following page…
© 2009 Fairchild Semiconductor Corporation
FAN7602C • Rev. 1.0.0
5
www.fairchildsemi.com
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