FAN6756 Ver la hoja de datos (PDF) - Fairchild Semiconductor
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FAN6756 Datasheet PDF : 18 Pages
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Electrical Characteristics (Continued)
VDD=15V and TJ=TA=25C unless otherwise noted.
Symbol
Parameter
Condition
Min. Typ.
GATE Section
DCYMAX Maximum Duty Cycle
VGATE-L Gate Low Voltage
VGATE-H
tr
tf
VGATE-
CLAMP
nSKIP
Gate High Voltage
Gate Rising Time
Gate Falling Time
Gate Output Clamping Voltage
Continuously Gate Switching Number for
Leaving Deep-Burst Mode(6)
VDD=15 V,
IO=5 mA
VDD=1 V, IO=5 mA
VDD=1 V, CL= nF
VDD=15 V, CL=1 nF
75.0
8
VDD=22 V
11.0
82.5
110
40
14.5
112
RT Section
IRT
Output Current of RT Pin
VRTTH1
Threshold Voltage for Over-Temperature
Protection
VRTTH2 Threshold Voltage for Latch Triggering
ROTP
Maximum External Resistance of RT Pin to
Trigger Latch Protection
VRTTH2 < VRT
<VRTTH1, Latch Off
After 14.5 ms
VRT < VRTTH2,
Latch Off After
185 µs
1.000
0.65
9.66
100
1.035
0.70
10.50
tD-OTP1
tD-OTP2
Debounce Time for Over-Temperature
Protection Triggering
Debounce Time for Latch Triggering
VRTTH2 < VRT <
VRTTH1
VRT < VRTTH2
11.0
14.5
110
185
Over-Temperature Protection Section (OTP)
TOTP Protection Junction Temperature(6,7)
TRESTART Restart Junction Temperature(6)
+135
TOTP-25
Notes:
5. VDC is VAC × √2.
6. Guaranteed by design.
7. When activated, the output is stopped until junction temperature drops below TRESTART.
Max. Unit
90.0
%
1.5
V
V
ns
ns
18.0
V
pulses
µA
1.070 V
0.75
V
11.34 kΩ
18.0 ms
260
µs
°C
°C
© 2011 Fairchild Semiconductor Corporation
FAN6756 • Rev. 2.0.0
8
www.fairchildsemi.com
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