參數(shù)資料
型號： L99PD08TR
廠商： STMICROELECTRONICS
元件分類： 電源管理
英文描述： POWER SUPPLY MANAGEMENT CKT, PQFP32
封裝： ROHS COMPLIANT, LQFP-32
文件頁數(shù)： 39/41頁
文件大小： 750K
代理商： L99PD08TR
L99PD08
Pin definitions and functions
Doc ID 15872 Rev 3
7/41
2
Pin definitions and functions
Table 2.
Pin definition and function
Pin
Symbol
Function
1
CLK_IN0
PWM clock input 0
2
CLK_IN1
PWM clock input 1
3, 13
GND
Common ground
4
VDDIO
I/O and 3.3 V voltage regulator supply (3.3 V or 5 V)
5
FAULTN
Failure on HSD or communication error
6
SYNC
Output of OUT0-OUT7 signals, selected by control register
7
MUX_ST/CS
Output from ST/CS multiplexer
8
VCORE3
Core supply voltage (3.3 V only)
9
SCK
ST-SPI – serial clock input
10
SDI
ST-SPI – serial data input
11
SDO
ST-SPI – serial data output
12
CSN
ST-SPI – chip select input
14
EN
Enable pin
15
N.C.
Not connected
16
LHOMEN
Active mode pull-up supply – limp home
17
ST7/CS7
Input from HSD status / current sense pin
18
OUT7
Output to High side driver – channel 7
19
ST6/CS6
Input from HSD status / current Sense pin
20
OUT6
Output to high side driver – channel 6
21
ST5/CS5
Input from HSD status / current sense pin
22
OUT5
Output to high side driver – channel 5
23
ST4/CS4
Input from HSD status / current sense pin
24
OUT4
Output to high side driver – channel 4
25
ST3/CS3
Input from HSD status / current sense pin
26
OUT3
Output to high side driver – channel 3
27
ST2/CS2
Input from HSD status / current sense pin
28
OUT2
Output to high side driver – channel 2
29
ST1/CS1
Input from HSD status / current sense pin
30
OUT1
Output to high side driver – channel 1
31
ST0/CS0
Input from HSD status / current sense pin
32
OUT0
Output to high side driver – channel 0
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