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
1. How to obtain the price?
We usually quote within 24 hours after receiving your inquiry (except weekends and holidays). If you are in urgent need of a price, please send us an email or contact us in any other way so that we can provide you with a quotation.
2. What is your delivery time?
This depends on the quantity of the order and the season in which you place the order. Usually, we can ship the goods within 7 to 15 days (for small batches), and for large batches, it takes about 30 days.
3. What are your payment terms?
Factory price, 30% deposit, 70%T/T payment before shipment.
4. What is the mode of transportation?
It can be transported by sea, air or express delivery (EMS, UPS, DHL, TNT, FEDEX, etc.). Please confirm with us before placing an order.
5. How do you help our business establish a long-term and good relationship?
We maintain good quality and competitive prices to ensure that our customers benefit.
2. We respect every customer as our friend. We do business with them sincerely and make friends with them, no matter where they come from.
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