参数资料
型号: L9952GXPTR
厂商: STMICROELECTRONICS
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO36
封装: LEAD FREE, SSO-36
文件页数: 68/68页
文件大小: 859K
代理商: L9952GXPTR
L9952GXP
Pin definitions and functions
Doc ID 13518 Rev 5
TxD
7
Transmitter input of the LIN 2.1 transceiver
OP2+
8
Non inverting input of operational sense amplifier
OP2-
9
Inverting input of operational sense amplifier
OP2OUT
10
Output of operational sense amplifier
DI
11
SPI : serial data input
DO
12
SPI : serial data output
CLK
13
SPI : serial clock input
CSN
14
SPI : chip select not input
PWM1
15
Pulse width modulation input
PWM2
16
Pulse width modulation input
Dig_Out3
17
Digital output
Dig_Out4/INT
18
Digital output (configurable as Interrupt Output)
Wu4..1
19 to 22
Wake-up input: input pins for static or cyclic monitoring of external
contacts
OP1OUT
23
Output of operational sense amplifier
OP1-
24
Inverting input of operational sense amplifier
OP1+
25
Non inverting input of operational sense amplifier
Out4..1
26 to 29
High side driver (7
Ω, typ.) - to supply e.g. LED’ s, HALL sensors or
external contacts
Out_HS
30
High side drivers (1
Ω, typ.) - to supply e.g. LED’ s, Bulbs, HALL
sensors or external contacts
Vs
31
Power supply voltage
LINPU
32
LIN master pull up
LIN
33
LIN bus line
Rel1
34
Low side driver (2
Ω, typ.) - e.g. relay
Rel2
35
Low side driver (2
Ω, typ.) - e.g. relay
FSO
36
Fail safe output - used to supervise or control applications in case of
watchdog and/or V1 under-voltage failure (e.g. to activate
emergency lights)
Table 2.
Pins definitions and functions (continued)
Pin
name
PowerSS0-36
Function
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