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Электронный компонент: LB1946

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12005 MH IM B8-5416 No.7115-1/16




LB1946


LB1946PWM(OFF)IC
ICVREF151-24W1-2



PWM
PWM(OFF)
(1-2,W1-2,2W1-2,4W1-2)
(SLOW DECAY,FAST DECAY,MIS DECAY)

ON()


OFF

/Ta=25
unit
VBB
50
V
IO PEAK
tw20
s
1.75
A
IO max
1.5
A
VCC
7.0
V
VIN
-0.3VCC
V
VE
1.0
V
Topr
-2085
Tstg
-55150
Pd max
Ta=25 IC
3.0
W
No. N 7 1 1 5
PWM
LB1946
No.7115-2/16
/Ta=25
unit
VBB
1045
V
VCC
4.55.5
V
VREF
0.03.0
V

/Ta=25, VCC=5VVBB=45VVREF=1.52V
min
typ
max
unit
IBB ON
1.6
2.4
3.5
mA
IBB OFF
1.3
1.9
2.5
mA
1
VOsat1
IO=1.0A
1.2
1.6
V
2
VOsat2
IO=1.5A
1.5
1.9
V
3
VOsat3
IO=-1.0A
1.9
2.2
V
4
VOsat4
IO=-1.5A
2.2
2.4
V
IO1 (leak) VO=VBB
50
A
IO2 (leak) VO=0V
-50
A


VO sus
L=15mH IO=1.5A
45
V
ICC ON
D0=1,D1=1,D2=1,D3=1
25.5
37
48.5
mA
ICC OFF1
D0=0,D1=0,D2=0,D3=0
18
26
34
mA
ICC OFF2
ST=LOW
0.01
0.05
0.1
mA
VIH
2
V
VIL
0.8
V
IIH
VIH=2V
35
A
IIL
VIL=0.8V
6
A
D0=1,D1=1,D2=1,D3=1
0.470
0.50
0.525
V
D0=1,D1=1,D2=1,D3=0
0.445
0.48
0.505
V
D0=1,D1=1,D2=0,D3=1
0.425
0.46
0.485
V
D0=1,D1=1,D2=0,D3=0
0.410
0.43
0.465
V
D0=1,D1=0,D2=1,D3=1
0.385
0.41
0.435
V
D0=1,D1=0,D2=1,D3=0
0.365
0.39
0.415
V
D0=1,D1=0,D2=0,D3=1
0.345
0.37
0.385
V
D0=1,D1=0,D2=0,D3=0
0.325
0.35
0.365
V
D0=0,D1=1,D2=1,D3=1
0.280
0.30
0.325
V
D0=0,D1=1,D2=1,D3=0
0.240
0.26
0.285
V
D0=0,D1=1,D2=0,D3=1
0.195
0.22
0.235
V
D0=0,D1=1,D2=0,D3=0
0.155
0.17
0.190
V
D0=0,D1=0,D2=1,D3=1
0.115
0.13
0.145
V
VE
D0=0,D1=0,D2=1,D3=0
0.075
0.09
0.100
V
IREF
VREF=1.5V
-0.5
A
CR
ICR
CR=1.0V
-1.7 -1.25
-0.9
mA
MD
IMD
MD=1.0V, CR=4.0V
-5.0
A
ON
VLSDON
2.6
2.8
3.0
V
OFF
VLSDOFF
2.45
2.65
2.85
V
LVSD
VLHIS
0.03
0.15
0.35
V
Ts
170
LB1946
No.7115-3/16
AC /VCC=5V
min
typ
max
unit
CLOCK
Fclk
VCC=5.0V
200
550
kHz
TDS
VCC=5.0V
0.9
2.5
s
TDH
VCC=5.0V
0.9
2.5
s
H
TSCH
VCC=5.0V
0.9
2.5
s
L
TSCL
VCC=5.0V
0.9
2.5
s
SET
Tlat
VCC=5.0V
0.9
2.5
s
SET
Tlatw
VCC=5.0V
1.9
5.0
s
CLK
SET
D4 D5 D6
D10
D11
TDS TDH
TSCL
TSCH
Tlat
Fclk
Tlatw
DATA

VCC=3.3V
unit
VE
0.5
V
/Ta=25
unit
VBB
1045
V
VCC
3.03.6
V
VREF
0.01.0
V

/Ta=25, VCC=3.3V, VBB=45VVREF=1.0V
min
typ
max
unit
IBB ON
1.6
2.4
3.5
mA
IBB OFF
1.3
1.9
2.5
mA
1
VOsat1
IO=1.0A
1.3
1.7
V
2
VOsat2
IO=1.5A
1.6
2.0
V
3
VOsat3
IO=-1.0A
1.9
2.2
V
4
VOsat4
IO=-1.5A
2.2
2.4
V
IO1 (leak) VO=VBB
50
A
IO2 (leak) VO=0V
-50
A
VO sus
L=15mH IO-1.5A
45
V

LB1946
No.7115-4/16
min
typ
max
unit
ICC ON
D0=1,D1=1,D2=1,D3=1
23.5
34
44.5
mA
ICC OFF1
D0=0,D1=0,D2=0,D3=0
16
23
30
mA
ICC OFF2
ST=0.8V
0.005
0.03
0.1
mA
VIH
2
V
VIL
0.8
V
IIH
VIH=2V
35
A
IIL
VIL=0.8V
6
A
D0=1,D1=1,D2=1,D3=1
0.303
0.330
0.356
V
D0=1,D1=1,D2=1,D3=0
0.290
0.315
0.341
V
D0=1,D1=1,D2=0,D3=1
0.276
0.300
0.324
V
D0=1,D1=1,D2=0,D3=0
0.263
0.286
0.309
V
D0=1,D1=0,D2=1,D3=1
0.250
0.272
0.294
V
D0=1,D1=0,D2=1,D3=0
0.236
0.257
0.278
V
D0=1,D1=0,D2=0,D3=1
0.223
0.243
0.263
V
D0=1,D1=0,D2=0,D3=0
0.209
0.228
0.247
V
D0=0,D1=1,D2=1,D3=1
0.183
0.200
0.217
V
D0=0,D1=1,D2=1,D3=0
0.155
0.170
0.185
V
D0=0,D1=1,D2=0,D3=1
0.128
0.143
0.158
V
D0=0,D1=1,D2=0,D3=0
0.102
0.114
0.126
V
D0=0,D1=0,D2=1,D3=1
0.074
0.085
0.096
V
VE
D0=0,D1=0,D2=1,D3=0
0.047
0.057
0.067
V
IREF
VREF=1.0V
-0.5
A
CR
ICR
CR=1.0V
-0.91
-0.7
-0.49
mA
MD
IMD
MD=1.0V, CR=4.0V
-5.0
A
LVSD
VLSDON
2.6
2.8
3.0
V
OFF
VLSDOFF
2.45
2.65
2.85
V
LVSD
VLHIS
0.03
0.15
0.35
V




Ts
170

AC /VCC=3.3
min
typ
max
unit
CLOCK
Fclk
VCC=3.3V
200
550
kHz
TDS
VCC=3.3V
0.9
2.5
s
TDH
VCC=3.3V
0.9
2.5
s
H
TSCH
VCC=3.3V
0.9
2.5
s
L
TSCL
VCC=3.3V
0.9
2.5
s
SET
Tlat
VCC=3.3V
0.9
2.5
s
SET
Tlatw
VCC=3.3V
1.9
5.0
s


LB1946
No.7115-5/16
CLK
SET
D4 D5 D6
D10
D11
TDS TDH
TSCL
TSCH
Tlat
Fclk
Tlatw
DATA

unit:mm
3147C