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L6918 Просмотр технического описания (PDF) - STMicroelectronics
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Компоненты Описание
Список матч
L6918
5 BIT PROGRAMMABLE MULTIPHASE CONTROLLER
STMicroelectronics
L6918 Datasheet PDF : 35 Pages
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L6918 L6918A
ELECTRICAL CHARACTERISTCS
(continued)
(Vcc=12V±10%, TJ=0°C to 70°C unless otherwise specified)
Symbol
Parameter
Test Condition
I
PGNDSx
I
ISEN1
,
I
ISEN2
I
FB
Bias Current
Bias Current at
Over Current Threshold
Active Droop Current
GATE DRIVERS
I
LOAD
= 0
I
LOAD
= 100%
t
RISE HGATE
High Side
Rise Time
I
HGATEx
High Side
Source Current
V
BOOTx
-V
PHASEx
=10V;
C
HGATEx
to PHASEx=3.3nF
V
BOOTx
-V
PHASEx
=10V
R
HGATEx
High Side
Sink Resistance
V
BOOTx
-V
PHASEx
=12V;
t
RISE LGATE
Low Side
Rise Time
I
LGATEx
Low Side
Source Current
V
CCDR
=10V;
C
LGATEx
to PGNDx=5.6nF
V
CCDR
=10V
R
LGATEx
Low Side
Sink Resistance
V
CCDR
=12V
PROTECTIONS
PGOOD
PGOOD
OVP
UVP
V
PGOOD
Upper Threshold
(V
SEN
/ VPROG_IN)
Lower Threshold
(V
SEN
/ VPROG_IN)
Over Voltage Threshold
(V
SEN
/ VPROG_IN)
Under Voltage Trip
(V
SEN
/ VPROG_IN)
PGOOD Voltage Low
V
SEN
Rising
V
SEN
Falling
V
SEN
Rising
V
SEN
Falling
I
PGOOD
= -4mA
Min. Typ. Max. Unit
45
50
55
µ
A
80
85
90
µ
A
0
1
µ
A
47.5
50
52.5
µ
A
15
30
nS
2
A
1.5
2
2.5
Ω
30
55
nS
1.8
A
0.7
1.1
1.5
Ω
109 112 115
%
87
90
93
%
114 117 120
%
55
60
65
%
0.3
0.4
0.5
V
Table 1. VID Settings (only for L6918A)
VID4
VID3 VID2 VID1 VID0
Output
Voltage (V)
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
1.850
1.825
1.800
0
0
0
1
1
0
0
1
0
0
0
0
1
0
1
0
0
1
1
0
0
0
1
1
1
1.775
1.750
1.725
1.700
1.675
0
1
0
0
0
0
1
0
0
1
0
1
0
1
0
0
1
0
1
1
0
1
1
0
0
0
1
1
0
1
0
1
1
1
0
0
1
1
1
1
1.650
1.625
1.600
1.575
1.550
1.525
1.500
1.475
VID4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
VID3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
VID2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
VID1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
VID0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Output
Voltage (V)
1.450
1.425
1.400
1.375
1.350
1.325
1.300
1.275
1.250
1.225
1.200
1.175
1.150
1.125
1.100
Shutdown
8/35
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