L5955 Просмотр технического описания (PDF) - STMicroelectronics
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L5955 Datasheet PDF : 17 Pages
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L5955
1
Block and pin connection diagrams
Block and pin connection diagrams
Figure 1. Block diagram
VBAT1
CSLEW
VBAT3_1/2
MRST*
MRSTDLY
SDA
SCL
EN
LVWIN
LVW*
HSD1
HSD2
HSD3
VBAT2
BANDGAP
BG1
VBG
CSLEW
And
BG2
Sequencing
Standby Regulators
POR Logic
Vstby1
Vstby2
I2C Interface
Low Voltage
Warning
VBAT1
VBG
High Side
Driver
High Side
Driver
High Side
Driver
ST-By REG 3.3V
St_By REG 1.5V
10V Linear
Regulator
8.5V Linear
Regulator
3.3V Linear
Regulator
8V Linear Regulator
10V selectable
5V Linear Regulator
1.8-3.3V selectable
1.8V Linear Regulator
2.5V selectable
VSTBY1
VSTBY2
REG1
REG2
REG3
REG4
REG5
REG6
GND
PGND
Figure 2. Pin connection (top view)
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TAB2
REG4
VBAT3_2
REG3
VBAT2
REG6
SCL
STBY2
VBAT1
STBY1
MRST
REG5
MRSTDLY
GND
LVW
REG1
LVW_IN
REG2
Cslew
HSD3
EN
HSD2
VBAT3_1
HSD1
PGND
SDA
TAB1
D04AU1548
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