FA7700V データシートの表示（PDF） - Fuji Electric
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FA7700V Datasheet PDF : 19 Pages
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(6)ON/OFF Section (CS terminal voltage)
Item
Symbol
Conditions
ON/OFF threshold
VONOF
Threshold Variation
with temperature
VONTC Ta = -30 to 85℃
MIN.
0.150
TYP.
0.300
+0.5
MAX.
0.450
Units
Ｖ
mV/℃
(7)Soft Start Section (CS terminal voltage)
Item
Symbol
Conditions
Threshold Voltage 1
VCS0 Duty Cycle = 0%
Threshold Voltage 2
VCS50 Duty Cycle = 50%
MIN.
0.560
TYP.
0.660
0.880
MAX.
0.760
Units
Ｖ
Ｖ
(8)Timer Latched Short circuit Protection Section (FB terminal, CS terminal)
Item
Symbol
Conditions
MIN.
Short Detection
Threshold Voltage
VFBTH FB terminal voltage
1.350
Latched Mode
Threshold Voltage
VCSTH CS terminal voltage
2.050
Latched Mode
Reset Voltage
VCSRE CS terminal voltage
1.700
Latched Mode
Hysteresis
VCSHY CS terminal voltage
50
ＣＳ terminal
FB terminal<1.35V
VCSCL1 CS sink current = +1μA
1.400
Clamped Voltage
VCSCL2
FB terminal>1.65V
CS sink current = +150μA
4.500
TYP.
1.500
2.200
2.030
170
1.500
5.500
MAX.
1.650
2.350
2.300
350
1.600
6.500
Units
Ｖ
Ｖ
Ｖ
mV
Ｖ
Ｖ
(9)Output Stage Section (OUT terminal)
Item
Symbol
Conditions
High Side
On Resistance
RONH
RONH
VCC = 6V, Source Current = -50ｍA
VCC = 2.5V,Source Current = -50ｍA
Low Side
On Resistance
RONL
RONL
VCC = 6V, Sink Current = +50ｍA
VCC = 2.5V, Sink Current = +50ｍA
FA7700
Rise Time FA7701
330pF Load to GND terminal
tr
330pF Load to VCC terminal
FA7700
Fall Time
FA7701
tf
330pF Load to GND terminal
330pF Load to VCC terminal
MIN.
TYP.
10
18
5
5
20
25
45
40
MAX.
20
36
10
10
Units
Ω
Ω
Ω
Ω
ns
ns
ns
ns
(10)Overall Section (Supply Current to VCC terminal)
Item
Symbol
Conditions
OFF mode
Supply Current
ICCST1 CS terminal=0V
Operating mode
ICC0
Duty Cycle = 0%, OUT:open
IN- =0V, FB:open
Supply Current
ICC1
Duty Cycle = 50%, OUT:open
IN-, FB:shorted
Latched mode
Supply Current
ICCLAT
CS terminal >2.35V
IN- = 0V, FB:open
MIN.
TYP.
40
0.9
1.2
0.9
MAX.
100
1.5
2.0
1.5
Units
μA
mA
mA
mA
8
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