FAN7529 Просмотр технического описания (PDF) - Fairchild Semiconductor
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FAN7529 Datasheet PDF : 20 Pages
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Electrical Characteristics (Continued)
VCC = 14V and TA = -40°C~125°C unless otherwise specified.
Symbol
Parameter
Condition
ZERO CURRENT DETECT SECTION
Vth(ZCD)
HY(ZCD)
Input Voltage Threshold(3)
Detect Hysteresis(3)
Vclamp(H) Input High Clamp Voltage
Idet = 3mA
Vclamp(L) Input Low Clamp Voltage
Idet = -3mA
Ib(ZCD)
Isource(zcd)
Isink(zcd)
Input Bias Current
Source Current Capability(3)
Sink Current Capability(3)
VZCD = 1V ~ 5V
TA = 25°C
TA = 25°C
tdead
Maximum Delay from ZCD to Output dV/dt = -1V/100ns,
Turn-on(3)
from 5V to 0V
OUTPUT SECTION
VOH Output Voltage High
VOL
Output Voltage Low
tr
Rising Time(3)
tf
Falling Time(3)
VO(max) Maximum Output Voltage
VO(UVLO) Output Voltage with UVLO Activated
RESTART TIMER SECTION
IO = -100mA, TA = 25°C
IO = 200mA, TA = 25°C
Cl = 1nF
Cl = 1nF
VCC = 20V, IO = 100μA
VCC = 5V, IO = 100μA
td(rst) Restart Timer Delay
OVER-VOLTAGE PROTECTION SECTION
Vovp
OVP Threshold Voltage
HY(ovp) OVP Hysteresis
ENABLE SECTION
TA = 25°C
TA = 25°C
Vth(en)
HY(en)
Enable Threshold Voltage
Enable Hysteresis
Note:
3. These parameters, although guaranteed by design, are not tested in production.
Min. Typ.
1.35 1.50
0.05 0.10
6.0 6.7
0 0.65
-1.0 -0.1
100
9.2 11.0
1.0
50
50
11.5 13.0
50 150
2.620 2.675
0.120 0.175
0.40 0.45
0.05 0.10
Max.
1.65
0.15
7.4
1.00
1.0
-10
10
200
12.8
2.5
100
100
14.5
1
300
2.730
0.230
0.50
0.15
Unit
V
V
V
V
µA
mA
mA
ns
V
V
ns
ns
V
V
µs
V
V
V
V
© 2006 Fairchild Semiconductor Corporation
FAN7529 Rev. 1.0.2
6
www.fairchildsemi.com
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