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MCP2021T-500E/MD 参数 Datasheet PDF下载

MCP2021T-500E/MD图片预览
型号: MCP2021T-500E/MD
PDF下载: 下载PDF文件 查看货源
内容描述: LIN收发器,稳压器 [LIN Transceiver with Voltage Regulator]
分类和应用: 稳压器
文件页数/大小: 46 页 / 1125 K
品牌: MICROCHIP [ MICROCHIP TECHNOLOGY ]
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MCP2021/2
EXAMPLE 1-2:
TYPICAL MCP2022 APPLICATION
+12
+12
WAKE-UP
43V
(5)
220 kΩ
V
DD
TXD
RXD
I/O
I/O
INT
100 nF
(3)
R
TP
(5)
C
F
Master Node Only
+12
C
G
V
REG
TXD
V
BB
1 kΩ
RXD
CS/LWAKE
FAULT/TXE
RESET
V
SS
L
BUS
27V
(4)
LIN Bus
V
DD
(6)
Note 1:
See
for correct capacity and ESR for stable operation.
2:
C
F
is the filter capacitor for the external voltage supply.
3:
This diode is only needed if CS/LWAKE is connected to 12V supply.
4:
Transient suppressor diode. Vclamp L = 43V.
5:
These components are required for additional load dump protection above 43V.
6:
Required if CPU does not have internal pullup.
DS22018E-page 6
©
2009 Microchip Technology Inc.