Datasheet

MCP2003/4
DS22230A-page 6  2010 Microchip Technology Inc.
1.4 Typical Applications
EXAMPLE 1-1: TYPICAL MCP2003 APPLICATION
EXAMPLE 1-2: TYPICAL MCP2004 APPLICATION
LIN Bus
27V
V
BB
LBUS
VREN
TXD
RXD
VSS
VDD
TXD
RXD
+12
1.0 µF
CS
I/O
WAKE
50
43V
1K
+12
Master Node Only
+12
220 K
Wake-up
VOLTAGE REG
100 nF
(See Note)
Note: For applications with current requirements of less than 20 mA, the connection to +12V can be deleted,
and voltage to the regulator supplied directly from the VREN pin.
LIN Bus
27V
V
BB
LBUS
VREN
TXD
RXD
VSS
VDD
TXD
RXD
+12
1.0 µF
CS
I/O
FAULT/
TXE
I/O
50
43V
1K
+12
Master Node Only
+12
220 K
Wake-up
VOLTAGE REG
100 nF