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TH3122

Melexis Microelectronic Systems
Part Number TH3122
Manufacturer Melexis Microelectronic Systems
Description K-Bus Transceiver
Published Sep 3, 2008
Detailed Description TH3122 K-Bus Transceiver with integrated Voltage Regulator Features and Benefits K-Bus Transceiver: PNP-open emitter dr...
Datasheet PDF File TH3122 PDF File

TH3122
TH3122

Overview
TH3122 K-Bus Transceiver with integrated Voltage Regulator Features and Benefits K-Bus Transceiver: PNP-open emitter driver with slew rate control and current limitation BUS input voltage -24V .
.
.
30V (independently of VS) ISO 9141 and ODBII compliant Possibility of BUS wake up Operating voltage VS = 5.
5 .
.
.
16 V Pin Diagram SOIC16 VS EN VTR GND GND BUS SI SO 1 16 VCC SENSE RESET GND GND TxD RxD SEN/STA 2 15 3 14 4 13 TH3122 5 12 6 11 7 10 www.
DataSheet4U.
com Very low standby current consumption <100 µ A in normal mode (< 50 µ A in sleep mode) Linear low drop voltage regulator: Output voltage 5V± 2% Output current max.
100mA Output current limitation Overtemperature shutdown 8 9 Configurable reset time (15ms/100ms) and reset threshold voltage (3.
15V / 4.
65V) Low voltage detection at VS Wake-up by K-BUS traffic and start-up capable independent of EN voltage level Universal comparator with an input voltage range –24V … 30V and digital output Load dump protected (40V) Or...


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