MCP2021-500E/SL MICROCHIP [Microchip Technology], MCP2021-500E/SL Datasheet - Page 13

• Manufacturer Part Number: MCP2021-500E/SL
• Description: LIN Transceiver with Voltage Regulator
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 1-7:
1.7
The following should be considered when the
MCP2021/2 is connected to pins supporting in-circuit
programming:
• Power used for programming the microcontroller
• The voltage on V
© 2009 Microchip Technology Inc.
can be supplied from the programmer, or from the
MCP2021/2.
maximum output voltage of V
ICSP™ Considerations
Note 1:
REG
VOLTAGE REGULATOR OUTPUT ON OVERCURRENT SITUATION
should not exceed the
2:
3.5
5.0
50
6
3
0
I
After I
until V
0
REG
REG
less than 50 mA, regulator on.
REG
.
REG
V
I
mA
REG
REG
V
exceeds I
off is reached.
(1)
REG
max, voltage regulator output will be reduced
(2)
MCP2021/2
t
t
DS22018E-page 13