Datasheet

MCP2003/4/3A/4A
DS20002230E-page 2  2010-2013 Microchip Technology Inc.
MCP2003/2003A Block Diagram
MCP2004/2004A Block Diagram
Ratiometric
Reference
OC
Thermal
Protection
VREN
RXD
TXD
VBB
LBUS
VSS
~30 k
CS
Wake-Up
Logic and
Power Control
Short Circuit
Protection
4.3V
WAKE
Ratiometric
Reference
OC
Thermal
Protection
VREN
FAULT/TXE
R
XD
TXD
VBB
LBUS
VSS
~30 k
CS/WAKE
Wake-Up
Logic and
Power Control
Short Circuit
Protection
4.3V 4.3V