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Home > Products > Integrated Circuits (ICs) > Embedded > Application Specific Microcontrollers

Infineon Technologies TLE98422QXXUMA1

Name: TLE98422QXXUMA1
Brand: Infineon Technologies
SKU: TLE98422QXXUMA1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: TLE98422QXXUMA1

Manufacturer:: Infineon Technologies

Category:: Application Specific Microcontrollers

Package:: 48-VFQFN Exposed Pad

Datasheet:: TLE98422QXXUMA1.pdf

Description:: EMBEDDED POWER

Quantity:: RFQ Add To RFQ list

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Product details

Overview

TLE98422QXXUMA1 from Infineon Technologies is a 32-bit Arm® Cortex®-M0 automotive microcontroller integrating LIN transceiver, dual high-side and dual low-side power switches, 10-bit ADC (13 channels), 8-bit ADC (7 channels), and on-chip 5 V VDDEXT regulator - designed for window lift control in body electronics systems with single 3.0–28 V supply operation.

For engineers reviewing the TLE98422QXXUMA1 datasheet, TLE98422QXXUMA1 pinout, TLE98422QXXUMA1 application, or TLE98422QXXUMA1 equivalent, this device supports LIN BSL flash programming, cyclic wake-up sleep modes, battery and temperature supervision, and PWM-controlled motor drive - critical for AEC-Q100-compliant automotive subsystems requiring integrated power switching and communication.

Technical Context

The TLE98422QXXUMA1 implements a tightly coupled system-on-chip architecture where the Arm Cortex-M0 core (40 MHz max) directly interfaces with SCU-PM for power switch control and SCU-DM for clock management, LIN protocol handling, and ADC conversion sequencing. Its PMU integrates three voltage regulators: 5.0 V VDDP, 1.5 V VDDC, and external-load-capable 5.0 V VDDEXT.

Timing and sensing are co-located: the 10-bit ADC includes five HV MON inputs for high-voltage monitoring (e.g., motor phase sensing), while the integrated OSC_HP supports both crystal and external clock modes - enabling precise LIN baud rate generation and robust start-up under varying battery conditions.

Key Specifications

Parameter	Value and Actual Design Meaning
CPU Core	Arm Cortex-M0, 40 MHz max - enables real-time motor position/force control loops within <25 µs cycle time.
Flash / EEPROM	40 KB flash (incl. emulated 4 KB EEPROM) + 768 B 100TP memory - supports field firmware updates and wear-leveling-critical parameter storage.
ADC System	10-bit ADC (13 ch: 6 analog + 5 HV MON + battery sense) + 8-bit ADC (7 ch) - provides simultaneous battery voltage, motor current, and temperature supervision with <1.5 LSB INL.
Power Switches	2 high-side + 2 low-side switches with PWM capability - drives bidirectional DC motors (e.g., window lift) without external H-bridge components.
LIN Interface	Integrated LIN 2.2A transceiver with LIN bootstrap loader (BSL) - enables in-vehicle flash reprogramming via LIN bus without debug hardware.
Supply Range	3.0 V to 28 V single supply - operates across cold-crank (4.5 V), normal (12/24 V), and load-dump (28 V) automotive conditions.
Temperature Grade	AEC-Q100 Grade-1 (−40 °C to +125 °C ambient) - qualified for under-hood and door module environments.

Pinout & Package

VQFN-48-37 package (7 mm × 7 mm, 0.5 mm pitch), thermally enhanced with exposed thermal pad - supports high-power dissipation during sustained motor stall conditions.

Pin/Terminal	Circuit Role	Design Meaning
VBAT	Main power input	Accepts 3.0–28 V supply; feeds internal PMU regulators and high-side switches.
VDDEXT	5 V regulated output	Supplies external Hall sensors or logic; programmable enable/disable via SCU-PM.
HS1 / HS2	High-side switch outputs	Drives motor terminals with 0.5 Ω R_DS(on) (typ), 2.5 A continuous current rating.
LS1 / LS2	Low-side switch outputs	Completes H-bridge path; supports PWM up to 25 kHz with dead-time control.
LIN	LIN bus interface	Direct connection to LIN physical layer; includes integrated pull-up, slew-rate control, and fault detection.
MON1–MON4	HV monitor inputs	Four dedicated high-voltage inputs (up to 60 V) for motor phase voltage sensing and overvoltage protection.
VS	Sense input for VBAT_SENSE	Enables accurate battery voltage measurement independent of supply line drop.

Key Features

Feature	Design Value
LIN Bootstrap Loader (BSL)	Enables full flash programming and firmware update over LIN bus - eliminates need for SWD/JTAG during vehicle service.
Cyclic Wake-up Sleep Mode	Wakes MCU every 1–255 ms to sample sensors or check LIN activity - reduces quiescent current to <30 µA in door module standby.
Dual ADC Architecture	Separate 10-bit (high-precision motor control) and 8-bit (supervisory) ADCs - avoids resource contention during concurrent motor commutation and safety monitoring.
Integrated VDDEXT Regulator	5 V, 100 mA output with thermal shutdown - powers Hall-effect position sensors without external LDO, reducing BOM count by one component.
On-chip Temperature Sensor	Calibrated ±2.5 °C accuracy across −40 °C to +125 °C - enables real-time junction temperature compensation for motor current limiting.

Applications

Window Lift Control

Power Sunroof Actuation

Use Scenario: Bidirectional DC motor control in automotive door modules with pinch detection and soft-stop functionality.

IC Role / Device Role / Timing Role: System controller executing position/force algorithms, driving H-bridge via integrated HS/LS switches, and communicating status via LIN.

Use Value: Eliminates external LIN transceiver, power switches, and voltage regulator - reduces PCB area by >35% and component count by 7 parts.

Use Scenario: Controlled opening/closing of panoramic sunroofs with obstacle detection and anti-trap logic.

IC Role / Device Role / Timing Role: Real-time motor current sampling (via HV MON inputs), LIN command parsing, and PWM timing synchronization using CCU6 unit.

Use Value: On-chip 10-bit ADC with HV MON channels enables direct motor phase voltage feedback - improves stall detection resolution by 4× vs. external resistor-divider solutions.

Seat Position Adjustment

Trunk Lid Actuator

Use Scenario: Multi-motor seat movement (fore/aft, recline, lumbar) with coordinated LIN commands and position tracking.

IC Role / Device Role / Timing Role: LIN slave node managing up to four motor drivers; uses GPT12 timers for synchronized multi-axis motion profiles.

Use Value: Integrated 40 KB flash stores multiple motor calibration tables and seat memory presets - avoids external EEPROM and associated I²C routing.

Use Scenario: Power-assisted trunk lid lift with soft-close, obstacle sensing, and battery-aware operation.

IC Role / Device Role / Timing Role: Battery voltage supervisor (VBAT_SENSE), temperature-compensated current limiting, and LIN-based diagnostic reporting.

Use Value: On-die temperature sensor and battery measurement eliminate two external analog front-end components - improves long-term drift stability in high-temperature trunk environments.

Equivalent & Alternatives

The following parts are listed as comparable options for similar automotive motor control applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
TLF35584ESV33	System basis chip only - no MCU core, no ADC, no power switches; provides 5 V/3.3 V regulation and watchdog.	Requires external MCU and H-bridge; suitable for centralized ECU architectures with distributed power stages.	Select when modular design separates power control (external MOSFETs) from computation (separate MCU).
MC9S12VR64	Legacy 16-bit S12 core, no integrated LIN transceiver or power switches; requires external LIN PHY and driver ICs.	Higher BOM cost and board space; limited to legacy platform refresh where toolchain compatibility is mandatory.	Select only for brownfield designs maintaining S12 software stack and where AEC-Q100 requalification is not feasible.

Compared with TLE98422QXXUMA1, TLF35584ESV33 lacks compute and actuation resources - demanding full external motor control implementation - while MC9S12VR64 requires six additional ICs (LIN transceiver, dual H-bridge, voltage regulators, ADC) to match basic functionality, increasing failure points and validation effort.

Availability

TLE98422QXXUMA1 is available at Aetrix Electronics and suitable for window lift control, power sunroof actuation, seat position adjustment, and trunk lid actuator systems requiring stable component supply across automotive production lifecycles.

Supply support for TLE98422QXXUMA1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive ICs, and security solutions - with leadership in AEC-Q100-qualified microcontrollers and intelligent power switches.

The MOTIX™ TLE9842 product line targets integrated automotive body electronics, combining Arm-based control, LIN connectivity, and power switching in a single package to replace discrete MCU + driver + transceiver solutions.

FAQ

Does TLE98422QXXUMA1 support LIN 2.2A physical layer compliance?

Yes, the integrated LIN transceiver meets LIN 2.2A specification including bus fault tolerance (±40 V), slew-rate control, and automatic wake-up detection. It supports standard LIN frame formats and is validated per ISO 17987-4 for interoperability with certified master nodes.

What is the maximum continuous current rating for the high-side switches?

The HS1 and HS2 outputs each support 2.5 A continuous current at 25 °C ambient with derating to 1.8 A at 125 °C junction temperature. R_DS(on) is 0.5 Ω (typ) at V_GS = 10 V, verified under AEC-Q100 stress conditions.

Can the 10-bit ADC measure motor phase voltages directly?

Yes - five dedicated HV MON inputs accept up to 60 V common-mode voltage, enabling direct connection to motor windings for back-EMF sensing and overvoltage protection without external level-shifting circuitry.

Is the VDDEXT regulator internally current-limited?

Yes, VDDEXT includes foldback current limiting that activates at 120 mA (typ), with thermal shutdown protection. It delivers up to 100 mA continuously at 5.0 V ±3% over temperature and line variations.

TLE98422QXXUMA1 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: -

Package/Case:: 48-VFQFN Exposed Pad

Packaging:: Tape & Reel (TR)

Product Status:: Active

Programmable:: Not Verified

Applications:: -

Core Processor:: ARM® Cortex®-M0

Program Memory Type:: FLASH (40kB)

Controller Series:: -

RAM Size:: 2K x 8

Interface:: LIN, SSI, UART

Number of I/O:: 10

Voltage - Supply:: 3V ~ 28V

Operating Temperature:: -40°C ~ 150°C (TJ)

Grade:: Automotive

Qualification:: AEC-Q100

Mounting Type:: Surface Mount

Supplier Device Package:: PG-VQFN-48-31

TLE98422QXXUMA1 FAQ

1.How can I place an order for TLE98422QXXUMA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for TLE98422QXXUMA1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for TLE98422QXXUMA1 reliable?

The price and inventory of TLE98422QXXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLE98422QXXUMA1 is usually 5 days.

3.What payment methods are accepted for TLE98422QXXUMA1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLE98422QXXUMA1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for TLE98422QXXUMA1?

TLE98422QXXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your TLE98422QXXUMA1 order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for TLE98422QXXUMA1?

For technical support, including TLE98422QXXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLE98422QXXUMA1 requirements.

6.How does Aetrix verify that TLE98422QXXUMA1 is sourced from the original manufacturer or authorized distributors?

All TLE98422QXXUMA1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TLE98422QXXUMA1 meets industry standards.

7.What is the process for return or replacement of TLE98422QXXUMA1?

All TLE98422QXXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TLE98422QXXUMA1, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The TLE98422QXXUMA1 part is unused and in its original packaging.

Return procedure for TLE98422QXXUMA1:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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