FA3641P(N), FA3647P(N)
Output ON/OFF circuit section
Item
CS pinl source current
OFF-to-ON threshold voltage (CS pin)
ON-to-OFF threshold voltage (CS pin)
Symbol
Test condition
V
CS
=0V, Tj=25˚C
OFF→ON, Tj=25˚C
ON→OFF, Tj=25˚C
0.50
Min.
–4.0
Typ.
–6.5
0.82
0.68
Max.
–9.0
0.95
Unit
µA
V
V
I
socs
V
TH ON
V
TH OFF
Latch-mode cutoff circuit section
Item
CS pin sink current
Cutoff threshold voltage (CS pin)
Hysteresis
Symbol
I
SICS
V
TH CSF
V
TH CSN
Test condition
V
CS
=6.5V, V
FB
=1V, Tj=25˚C
ON→OFF, Tj=25˚C
OFF→ON, Tj=25˚C
Min.
20
8.0
7.4
Typ.
35
8.5
7.9
0.6
Max.
50
9.0
8.4
Unit
µA
V
V
V
V
TH HIS
Overload cutoff circuit section
Item
Cutoff threshold voltage (FB pin)
Symbol
Test condition
Min.
2.8
Typ.
3.0
Max.
3.3
Unit
V
V
TH FB
Overvoltage cutoff circuit section
Item
Cutoff threshold voltage (Vcc pin)
Cutoff operating supply current (Vcc pin)
Charge current (CS pin)
Symbol
V
TH VCC
I
VCC
I
SO
CS2
Test condition
Tj=25˚C
Tj=25˚C
V
CS
=6.5V
–0.5
Min.
30
Typ.
32
13
–0.9
–1.4
Max.
34
Unit
V
mA
mA
Undervoltage lockout circuit section
Item
OFF-to-ON threshold voltage
ON-to-OFF threshold voltage
Hysteresis
Symbol
Test condition
Tj=25˚C
Tj=25˚C
Tj=25˚C
Min.
15.5
8.5
6.8
Typ.
16.5
9.0
7.5
Max.
17.5
10.0
8.2
Unit
V
V
V
V
CC ON
V
CC OFF
V
HYS
Output section
Item
L-level output Voltage
H-level output Voltage
Rise time
Fall time
Symbol
Test condition
Min.
15
Typ.
0.7
16.5
50
40
Max.
1.5
Unit
V
V
ns
ns
V
OL
V
OH
tr
tf
I
O
=100mA
I
O
= –100mA,
V
CC
=18V
OUT=1000pF
OUT=1000pF
Overall device
Item
Standby current
Startup current
Operating-state supply current
OFF-state supply current
Cutoff-state supply current
Symbol
Test condition
Min.
Typ.
12
1.9
100
45
100
Max.
2
30
2.5
Unit
µA
µA
mA
µA
µA
I
CC STB
I
CC ST
I
CC OP
I
CCOF
I
CCL
V
CC
=14V
V
CC
=
V
CCON
No load
V
CC
=17V, Cs=0V
V
CC
=10V
61
FUJI [ FUJI ELECTRIC ]
