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L99PM72GXP bảng dữ liệu(PDF) 3 Page - STMicroelectronics

tên linh kiện L99PM72GXP
Giải thích chi tiết về linh kiện  Advanced power management system IC with embedded LIN and high speed CAN transceiver supporting CAN Partial Networking
PDF  129 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L99PM72GXP bảng dữ liệu(HTML) 3 Page - STMicroelectronics

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L99PM72GXP
Contents
5
2.9.1
CAN transceiver operating modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
2.9.2
Sequence for enabling selective wakeup . . . . . . . . . . . . . . . . . . . . . . . 37
2.9.3
CAN error handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
2.9.4
Wake up by CAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
2.9.5
CAN receive only mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
2.9.6
CAN looping mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
2.10
Serial Peripheral Interface (ST SPI Standard 3.0) . . . . . . . . . . . . . . . . . . 40
3
Protection and diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
3.1
Power supply fail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
3.1.1
VS overvoltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
3.1.2
VS undervoltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
3.2
Temperature warning and thermal shut-down . . . . . . . . . . . . . . . . . . . . . 44
3.3
High side driver outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
3.4
Low side driver outputs REL1, REL2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
3.5
SPI diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
4
Typical application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
5
Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
5.1
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
5.2
ESD protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
5.3
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
5.4
Package and PCB thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
5.4.1
PowerSSO-36 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
5.5
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
5.5.1
Supply and supply monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
5.5.2
Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
5.5.3
Power-on reset (VS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
5.5.4
Voltage regulator V1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
5.5.5
Voltage regulator V2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
5.5.6
Reset output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
5.5.7
Watchdog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
5.5.8
High side outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
5.5.9
Relay drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
5.5.10
Wake up inputs (WU1 ... WU3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62



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