參數(shù)資料
型號: MCP2050T-330E/MQ
廠商: Microchip Technology
文件頁數(shù): 8/42頁
文件大?。?/td> 0K
描述: IC TXRX LIN 3.3V LDO 20-QFN
產(chǎn)品培訓模塊: Microchip MCP20xx LIN Transceiver Overview
標準包裝: 3,300
系列: *
2012 Microchip Technology Inc.
DS22299B-page 16
MCP2050
1.7
Typical Applications
FIGURE 1-14:
TYPICAL APPLICATION CIRCUIT
FIGURE 1-15:
TYPICAL LIN NETWORK CONFIGURATION
Note 1: CREG, the load capacitor, should be ceramic or tantalum rated for extended temperatures,
1.0-22 F. See Figure 2-1 for selecting the correct ESR.
2: CBAT is the filter capacitor for the external voltage supply. It’s typically 10 * CREG, with no ESR
restriction. See Figure 1-13 to select the minimum recommended value for CBAT. The RTP value is
added to the line resistance.
3: This diode is only needed if CS/LWAKE is connected to VBAT supply.
4: Transient suppressor diode. VCLAMP L = 43V.
5: This component is for additional load dump protection.
LIN Bus
43V (4)
VBB
LBUS
VREG
TXD
RXD
VSS
VDD
TXD
RXD
C
VBAT
CBAT
CREG
CS/LWAKE
I/O
FAULT/TXE
I/O
43V(5)
1K
VBB
Master Node Only
VBAT
10 K
WAKE-UP
(3)
Rtp
RESET
VSS
I/O
A/D
VBATRATIO
WWDTTRIG
WWDTRESET
IRQ
WWDTSELECT
LIN bus
MCP2050
Master
C
1k
VBB
Slave 1
C
Slave 2
C
Slave n <16
C
40m
+ Return
LIN bus
MCP2050
LIN bus
MCP202XA
LIN bus
MCP2003
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