FAN7602 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
View to exact match
FAN7602 Datasheet PDF : 18 Pages
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Electrical Characteristics
VCC = 14V, TA = -25°C~125°C, unless otherwise specified.
Symbol
Parameter
Condition
START UP SECTION
Istr
Vstr Start-up Current
UNDER VOLTAGE LOCK OUT SECTION
Vstr = 30V, TA = 25°C
Vth(start)
Vth(stop)
HY(uvlo)
Start Threshold Voltage
Stop Threshold Voltage
UVLO Hysteresis
VCC increasing
VCC decreasing
SUPPLY CURRENT SECTION
Ist
Start-up Supply Current
ICC
Operating Supply Current
SOFT-START SECTION
TSS
Soft-Start Time(2)
PWM SECTION
TA = 25°C
Output no switching
FOSC
ΔF
Operating Frequency
Frequency Modulation
VCS/FB = 0.2V, TA = 25°C
VCS/FB1 CS/FB Threshold Voltage
tD
Propagation Delay to Output(2)
DMAX Maximum Duty Cycle
DMIN Minimum Duty Cycle
BURST MODE SECTION
TA = 25°C
VCS/FB2 Burst On Threshold Voltage
VCS/FB3 Burst Off Threshold Voltage
POWER LIMIT SECTION
TA = 25°C
TA = 25°C
KPlimit Offset Gain
OUTPUT SECTION
VLatch/Plimit = 2V, TA = 25°C
VOH Output Voltage High
VOL Output Voltage Low
tr
Rising Time(2)
tf
Falling Time(2)
TA = 25°C, Isource = 100mA
TA = 25°C, Isink = 100mA
TA = 25°C, Cl = 1nF
TA = 25°C, Cl = 1nF
Note:
2. These parameters, although guaranteed by design, are not tested in production.
Min.
0.7
11
7
3.6
5
59
0.9
70
0.84
0.77
0.12
11.5
Typ. Max. Unit
1 1.4 mA
12
13
V
8
9
V
4 4.4 V
250 320 μA
1 1.5 mA
10 15 ms
65 73 kHz
±2
kHz
1.0 1.1 V
100 150 ns
75 80 %
0
%
0.95 1.06 V
0.88 0.99 V
0.16 0.20
12
14
V
1 2.5 V
45 150 ns
35 150 ns
© 2006 Fairchild Semiconductor Corporation
FAN7602 Rev. 1.0.2
5
www.fairchildsemi.com
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