MCP2022-500E/ST Microchip Technology, MCP2022-500E/ST Datasheet - Page 5
![no-image](/images/manufacturer_photos/0/4/439/microchip_technology_sml.jpg)
MCP2022-500E/ST
Manufacturer Part Number
MCP2022-500E/ST
Description
IC,Automotive,LIN Transceiver,TSSOP,14PIN,PLASTIC
Manufacturer
Microchip Technology
Type
Transceiverr
Datasheet
1.MCP2021-330ESN.pdf
(46 pages)
Specifications of MCP2022-500E/ST
Number Of Drivers/receivers
1/1
Protocol
LIN
Voltage - Supply
6 V ~ 18 V
Mounting Type
Surface Mount
Package / Case
14-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MCP2022-500E/ST
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
TABLE 1-1:
1.4
EXAMPLE 1-1:
© 2009 Microchip Technology Inc.
POR
READY
OPERATION
POWER DOWN
TRANSMITTER-
OFF
State
Note 1: See
Typical Applications
2: C
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..
F
OVERVIEW OF OPERATIONAL MODES
Transmitter
is the filter capacitor for the external voltage supply.
Figure 2-3
RXD
TXD
V
TYPICAL MCP2021 APPLICATION
I/O
I/O
DD
OFF
OFF
OFF
OFF
WAKE-UP
ON
220 kΩ
for correct capacity and ESR for stable operation. .
(3)
+12
Receiver
Activity
Activity
Detect
Detect
OFF
ON
ON
100nF
Regulator
Voltage
OFF
OFF
ON
ON
ON
C
G
V
V
TXD
RXD
CS/LWAKE
FAULT/TXE
SS
REG
Read CS/LWAKE, if LOW, then READY,
if HIGH, Operational mode
If CS/LWAKE high level, then Operation
mode
If CS/LWAKE low level, then Power down
If FAULT/TXE low level, then Transmitter-
Off mode
On LIN bus falling, go to READY mode.
On CS/LWAKE high level, go to
Operational mode
If CS/LWAKE low level, then Power down
If FAULT/TXE high, then Operation mode
43V
(5)
+12
V
L
BB
BUS
R
Operation
TP
C
(5)
F
Master Node Only
1 kΩ
MCP2021/2
+12
27V
(4)
DS22018E-page 5
Bus Off state
Normal
Operation
mode
Low Power
mode
Comments
LIN Bus