MLX80030KDC-BAA-000-RE

MLX80030KDC-BAA-000-RE Datasheet


MLX80050/51/30/31

Part Datasheet
MLX80030KDC-BAA-000-RE MLX80030KDC-BAA-000-RE MLX80030KDC-BAA-000-RE (pdf)
Related Parts Information
MLX80030KDC-BAA-000-SP MLX80030KDC-BAA-000-SP MLX80030KDC-BAA-000-SP
PDF Datasheet Preview
MLX80050/51/30/31

LIN System Basis ICs
o LIN 2.x / SAE J2602 compliant o Operating voltage VSUP = 5 27 V o 3 modes Normal, Silent and Sleep o Linear low drop voltage regulator:

MLX80030/31
• Normal mode 3.3V/70mA ±2%
• Silent mode 3.3V/20mA ±2%

MLX80050/51
• Normal mode 5V/70mA ±2%
• Silent mode 5V/20mA ±2%
o Low current consumption typ
• Sleep mode 20
• Silent mode “noload” 45
o Output current limitation o LIN-Bus Transceiver
• Baud rate up to 20 kBaud
• Slew rate control for best EME behaviour
• Low slew mode for optimized SAE J2602 transmission
• High impedance LIN pin in case of loss of ground or battery
• Bus input voltages -24V to 30V independent from VBat o Remote and local wake up source recognition o VCC undervoltage detection at NRES output start-up delay 4ms
• Vres threshold V MLX80030/31 Vres threshold 4.1V MLX80050/51 o Programmable Window Watchdog only MLX80031/51 o VSUP undervoltage detection POR , Over temperature shutdown o TxD dominant time out function, Standby mode time out after 350ms o Automotive temperature range of to 125°C o Interface I/O’s independent from voltage regulator output o Enhanced ESD robustness according to IEC 61000-4-2 o Direct discharge for pin LIN >20kV only Lin cap connected and for pin VBAT >15kV o Indirect discharge for pin LIN >15kV o Load dump protected 40V

Order Code

Temp. Range

MLX80050 KDC-BAA-000-RE MLX80051 KLQ-BAA-000-RE MLX80030 KDC-BAA-000-RE MLX80031 KLQ-BAA-000-RE
-40 - 125 °C -40 - 125 °C -40 - 125 °C -40 - 125 °C

Package

SOIC8 QFN 5x5 SOIC8 QFN 5x5

Delivery Remark

Reel

Short Description

MLX80050/51/30/31 Datasheet 3901080050

May 2014 008

MLX80050/51/30/31

LIN System Basis ICs

Contents

LIST OF TABLES 4

LIST OF FIGURES 4

ELECTRICAL 5

DC CHARACTERISTICS 6 AC CHARACTERISTICS 11 TIMING DIAGRAMS 14

PIN CONFIGURATION 15

MLX80030 AND MLX80050 - 15 MLX80031 AND MLX80051 IN QFN20 16

FUNCTIONAL DESCRIPTION 17

SUPPLY PIN VS 19 EN INPUT PIN 19 GROUND PIN GND 19 LIN 19 RECEIVER OUTPUT RXD 19 TRANSMIT INPUT TXD 19

TxD dominant time-out feature 19 OUTPUT 20 VOLTAGE REGULATOR PINS VCC AND 20 INH OUTPUT ONLY MLX80031/51 20 WAKE INPUT ONLY MLX80031/51 20 KL15 INPUT ONLY MLX80031/51 20 WATCHDOG TRIGGER INPUT NWDI ONLY MLX80031/51 20 WATCHDOG OSCILLATOR RESISTOR RBWD ONLY MLX80031/51 20 MODE INPUT MODE ONLY MLX80031/51 20

OPERATIONAL MODES 21

MODES OVERVIEW 22 INITIALISATION AND STANDBY MODE 23 NORMAL MODE 23 SILENT MODE 24 SLEEP MODE 25 INIT-STATE 27

WAKE UP PROCEDURES 28

WAKE UP SOURCE RECOGNITION IN MLX80031/51 28

RESET BEHAVIOUR OF MLX8003X/5X 29 THERMAL SHUTDOWN 29 VS UNDER VOLTAGE RESET 30 LIN-TRANSCEIVER 30 VOLTAGE REGULATOR 31

WINDOW-WATCHDOG ONLY MLX80031/51 32

MLX80031/51 WATCHDOG BEHAVIOUR 32 ALL WATCHDOG START-UP SCENARIOS 33

After power-on and initialization 33 Wake up indicated transition to Standby Mode from Sleep or Silent Mode 33

MLX80050/51/30/31 Datasheet 3901080050

May 2014 008
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Datasheet ID: MLX80030KDC-BAA-000-RE 647793