LV8731V 查看數據表（PDF） - SANYO -> Panasonic
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LV8731V Datasheet PDF : 26 Pages
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Parameter
Symbol
Current setting comparator
threshold voltage
(current attenuation rate switching)
Chopping frequency
CHOP pin charge/discharge current
Chopping oscillation circuit
threshold voltage
VREF pin input current
MONI pin saturation voltage
Charge pump
VG output voltage
Rise time
Oscillator frequency
Output short-circuit protection
EMO pin saturation voltage
CEM pin charge current
CEM pin threshold voltage
Vtatt00
Vtatt01
Vtatt10
Vtatt11
Fchop
Ichop
Vtup
Iref
Vsatmon
VG
tONG
Fosc
Vsatemo
Icem
Vtcem
LV8731V
Conditions
ATT1 = L, ATT2 = L
ATT1 = H, ATT2 = L
ATT1 = L, ATT2 = H
ATT1 = H, ATT2 = H
Cchop = 200pF
VREF = 1.5V
Imoni = 1mA
VG = 0.1μF
Iemo = 1mA
Vcem = 0V
min
0.291
0.232
0.143
0.053
40
7
0.8
Ratings
typ
0.3
0.24
0.15
0.06
50
10
1
-0.5
Unit
max
0.309
V
0.248
V
0.157
V
0.067
V
60 kHz
13
μA
1.2
V
μA
400
mV
28
28.7
29.8
V
200
μS
90
125
150 kHz
400
mV
7
10
13
μA
0.8
1
1.2
V
Package Dimensions
unit : mm (typ)
3333
TOP VIEW
15.0
44
23
SIDE VIEW
BOTTOM VIEW
(4.7)
1
0.65
(0.68)
22
0.22
0.2
SIDE VIEW
SANYO : SSOP44K(275mil)
No.A1482-3/26
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