MCP2021/2
2.0
2.1
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings†
VIN DC Voltage on RXD and TXD........................................................................................................-0.3 to VREG+0.3V
VIN DC Voltage on FAULT and RESET.........................................................................................................-0.3 to +5.5V
VIN DC Voltage on CS/LWAKE.......................................................................................................................-0.3 to +43V
VBB Battery Voltage, non-operating (LIN bus recessive, no regulator load, t < 60s) .....................................-0.3 to +43V
VBB Battery Voltage, transient ISO 7637 Test 1 ......................................................................................................-200V
VBB Battery Voltage, transient ISO 7637 Test 2a ...................................................................................................+150V
VBB Battery Voltage, transient ISO 7637 Test 3a ....................................................................................................-300V
VBB Battery Voltage, transient ISO 7637 Test 3b ...................................................................................................+200V
VBB Battery Voltage, continuous....................................................................................................................-0.3 to +30V
VLBUS Bus Voltage, continuous.......................................................................................................................-18 to +30V
VLBUS Bus Voltage, transient (Note 1)............................................................................................................-27 to +43V
ILBUS Bus Short Circuit Current Limit....................................................................................................................200 mA
ESD protection on LIN, VBB (IEC 61000-4-2, 330 Ohm, 150 pF) (Note 3).............................................. minimum ±9 kV
ESD protection on LIN, VBB (Charge Device Model) (Note 2)..............................................................................±1500V
ESD protection on LIN, VBB (Human Body Model, 1 kOhm, 100 pF) (Note 4).......................................................±8 kV
ESD protection on LIN, VBB (Machine Model) (Note 2)..........................................................................................±800V
ESD protection on all other pins (Human Body Model) (Note 2) ............................................................................> 4 kV
Maximum Junction Temperature............................................................................................................................. 150°C
Storage Temperature ..................................................................................................................................-55 to +150°C
Note 1: ISO 7637/1 load dump compliant (t < 500 ms).
2: According to JESD22-A114-B.
3: According to IBEE, without bus filter.
4: Limited by Test Equipment.
† NOTICE: Stresses above those listed under “Maximum Ratings” may cause permanent damage to the device. This
is a stress rating only and functional operation of the device at those or any other conditions above those indicated in
the operational listings of this specification is not implied. Exposure to maximum rating conditions for extended periods
may affect device reliability.
© 2009 Microchip Technology Inc.
DS22018E-page 15
MICROCHIP [ MICROCHIP ]
