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STPM066S 数据表(PDF) 5 Page - STMicroelectronics

部件名 STPM066S
功能描述  Power management for automotive vision and radar systems
PDF  67 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STPM066S 数据表(HTML) 5 Page - STMicroelectronics

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No.
Pin name
Pin type
Description
16
N.C.
-
-
17
N.C.
-
-
18
DGND
G
Digital GND
19
N.C.
-
-
20
N.C.
-
-
21
AGND
G
Analog GND
22
N.C.
-
-
23
N.C.
-
-
24
N.C.
-
-
25
WKUP
I
Wake up input. Internal 200 kΩ pull-down
26
PH_BOOST
O
BOOST switching node
27
PGND_BOOST
G
BOOST power ground
28
VRBOOST_S
I
BOOST regulated voltage output (to internal voltage monitors)
29
COMP
I/O
BUCK Error Amplifier compensation network
30
VRBUCK_S
I
BUCK regulated voltage output (to internal voltage monitors)
31
PGND_BUCK
G
BUCK Power ground
32
PH_BUCK
O
Switching node BUCK
33
VBAT2
S
Input voltage supply for BUCK
34
BST
I/O
Boot-strap capacitor to supply BUCK high-side MOS gate-driver circuitry
35
SYNCIN
I
PWM input frequency for synchronization purpose. Internal current pull-down
36
SYNCOUT
O
PWM output frequency of inner 2.4M oscillator, or SYNCIN if used
37
WDI
I
Watchdog input. WDI is trigger input from MCU. Internal current pull-down
38
CSN
I
SPI: chip select (not) input. Internal current pull-up
39
DI
I
SPI: serial data input. Internal current pull-down
40
CLK
I
SPI: serial clock input. Internal current pull-down
41
DO
OD
SPI: serial data output (open drain)
42
RESET_B
OD
Reset
43
FAULT
OD
Fault pin detection to MCU
44
DGND
G
Digital GND
45
SGND
G
Signal ground for low noise circuitry
46
AGND
G
Analog GND
47
LDO
O
Linear regulated output
48
VSLDO
S
Input voltage supply for LDO
Note:
N.C. means the pins are not internally bonded.
STPM066S
Pins description
DS12976 - Rev 2
page 5/67



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