The MCU TLE9842QX Microcontroller Chip With LIN And Power Switch Is Suitable For Automotive Applications

Summary of Features
• 32-bit ARM Cortex-M0 Core– up to 25 MHz clock frequency– one clock per machine cycle architecture– single cycle multiplier
• On-chip memory– 36 KB Flash (including EEPROM)– 4 KB EEPROM (emulated in Flash)– 768 bytes 100 Time Programmable Memory (100TP) – 2 KB RAM– Boot ROM for startup firmware and Flash routines
• On-chi
p OS
C
• 2 Low-Side Switches incl. PWM functionality, can be used e.g. as relay driver
TLE9842QX
VQFN-48-31
• 1 High-Side Switch with cyclic sense option and PWM functionality, e.g. for supplying LEDs or switch panels
(min. 150 mA)
• 4 High Voltage Monitor Input pins for wake-up and with cyclic sense with analog measurement option
• 10 General-purpose I/O Ports (GPIO)
• 6 Analog input Ports
• 10-Bit A/D Converter with 6 analog inputs + VBAT_SENSE + VS + 4 high voltage monitoring inputs
• 8-Bit A/D Converter with 7 inputs for voltage and temperature supervision
• Measurement unit with 12 channels together with the onboard 10-Bit A/D converter and data post processing
• 16-Bit timers - GPT12, Timer 2 and Timer 21
• Capture/compare unit for PWM signal generation (CCU6)
• 2 full duplex serial interfaces (UART1, UART2), UART1 with LIN support
• 2 synchronous serial channels (SSC1, SSC2)
• On-chip debug support via 2-wire SWD
• LIN Bootstrap loader to program the Flash via LIN (LIN BSL)
• 1 LIN 2.2 transceiver
• Single power supply from 3.0 V to 28 V
• Low-dropout voltage regulators (LDO)
• 5V voltage supply VDDEXT for external loads (e.g. Hall-sensor)
• Core logic supply at 1.5 V
• Programmable window watchdog (WDT1) with independent on-chip clock source
• Power saving modes:– Micro Controller Unit slow-down mode

Packaging and transportation instructions

- According to the standard export packaging.

Customers can choose from cartons, wooden cases and wooden pallets according to their own requirements.

Q&A

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Factory price, 30% deposit, 70%T/T payment before shipment.

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