MCP2021-330E-P MICROCHIP [Microchip Technology], MCP2021-330E-P Datasheet - Page 14

• Manufacturer Part Number: MCP2021-330E-P
• Description: LIN Transceiver with Voltage Regulator
• Manufacturer: MICROCHIP [Microchip Technology]

MCP2021/2/1P/2P
1.5
FIGURE 1-6:
DS22018F-page 14
Note 1: See
Typical Applications
2: C
3: This diode is only needed if CS/LWAKE is connected to a 12V supply.
4: Transient suppressor diode. Vclamp L = 43V.
5: These components are required for additional load dump protection above 43V.
F
is the filter capacitor for the external voltage supply.
Figure 2-3
RXD
TXD
V
Typical MCP2021/MCP2021P Application.
I/O
I/O
DD
WAKE-UP
220 kΩ
for correct capacity and ESR for stable operation. .
(3)
+12
100 pF
C
G
V
TXD
RXD
CS/LWAKE
FAULT/TXE
V
REG
SS
43V
(5)
+12
L
V
BUS
BB
R
TP
C
(5)
F
© 2005-2012 Microchip Technology Inc.
Master Node Only
1 kΩ
+12
27V
(4)
LIN Bus