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TH3122 - K-Bus Transceiver

General Description

The TH3122 consists of a low drop voltage regulator 5V/100mA and a K-Bus transceiver.

The transceiver is suitable for K-Bus systems conform to ISO 9141.

Key Features

  • 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.

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Datasheet Details

Part number TH3122
Manufacturer Melexis
File Size 286.41 KB
Description K-Bus Transceiver
Datasheet download datasheet TH3122 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.