TH3044
TH3044 is K-Bus Interface manufactured by Melexis.
K-Bus Interface
Pin Diagram
Open-emitter output with slew rate control Quiescent current < 50m A Bus voltage range -16 V .. +30 V ISO 9141 and OBDII pliant
SOIC14NB
NRXD RXD
GND VCC
Tx D SEN/STA
Wide temperature range -40 .. 125 °C SOIC14 and SOIC8 package Baudrate 9600 Automotive applications
VBAT
SOIC 8
GND VCC BUS VBAT
N.C. RXD Tx D SEN/STA
Part No.
TH3044.2A
Temperature Suffix
K ( -40ºC to +125ºC )
K ( -40ºC to +125ºC )
Package code
DC-14 ( SOIC14, 150mil )
DC-8 ( SOIC8 , 150mil)
The TH3044 is a bidirectional bus interface device for data transfer from 5V to 12V supply.For proper functionality control units are implemented.
This interface device was especially designed for automotive applications.
3901003044 Rev. 003
..
Page 1
Nov/02
K-Bus Interface
All voltages are referenced to ground (GND). Positive currents flow into the IC. The...
