参数资料
型号: L99PM62XP
厂商: STMICROELECTRONICS
元件分类: 电源管理
英文描述: 4-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO36
封装: ROHS COMPLIANT, POWERSSO-36
文件页数: 2/98页
文件大小: 1117K
代理商: L99PM62XP
Block diagram and pin descriptions
L99PM62XP
Doc ID 16363 Rev 2
Table 2.
Pin definition
Pin
Symbol
Function
1
AGND
Analog ground
2
RxDC
CAN receive data output
3
TxDC
CAN transmit data input
4
CANH
CAN high level voltage I
/O
5
CANL
CAN low level voltage I
/O
6
SPLIT
CAN reference voltage output, CAN termination
7
CANSUP
CAN supply input; to allow external CAN supply from V1 or V2 regulator.
8
NRESET
Nreset output to micro controller; Internal pull-up of typ. 100 K
Ω (reset state = LOW)
9V1
Voltage regulator 1 output: 5 V supply e.g. micro controller, CAN transceiver
10
V2
Voltage regulator 2 output: 5 V supply for external loads (IR receiver, potentiometer,
sensors) or CAN Transceiver. V2 is protected against reverse supply.
11
TxDL
LIN Transmit data input
12
RxDL/NINT
RxDL -> LIN receive data output
NINT -> indicates local/remote wake-up events or provides a programmable timer
interrupt signal
13
OP2+
Non inverting input of operational amplifier 2
14
OP2-
Inverting input of operational amplifier 2
15
OP2_OUT
Output of operational amplifier 2
16
DI
SPI: serial data input
17
DO
SPI: serial data output
18
CLK
SPI: serial clock input
19
CSN
SPI: chip select not input
20…22
WU1…3
Wake-up Inputs 1to 3: Input pins for static or cyclic monitoring of external contacts
23
OP1_OUT
Output of operational amplifier 1
24
OP1-
Inverting input of operational amplifier 1
25
OP1+
Non inverting input of operational amplifier 1
26
OUT4
High-side driver output (7
Ω, typ)
27
OUT3/FSO
Configurable as high-side driver output (7
Ω, typ) or fail safe output pin (default)
28
OUT2
High-side driver output (7
Ω, typ)
29
OUT1
High-side driver output (7
Ω, typ)
30
OUT_HS
High-side driver (1
Ω, typ)
31
VS
Power supply voltage
32
LINPU
High-side driver output to switch off LIN master pull up resistor
33
LIN
LIN bus line
34
REL1
Low-side driver output (2
Ω typ)
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