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Infineon Technologies TLE98322QVXUMA2
- Part No.:
- TLE98322QVXUMA2
- Manufacturer:
- Infineon Technologies
- Category:
- Application Specific Microcontrollers
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
TLE98322QVXUMA2.pdf
- Description:
- IC MOTOR DRIVER 48VQFN
- Quantity:
- Payment:
- Shipping:
Inventory:2,554
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Product details
Overview
TLE98322QVXUMA2 from Infineon Technologies is a single-chip 3-phase BLDC motor driver IC integrating ARM® Cortex®-M0 core, six N-channel pre-driver outputs, integrated LIN transceiver, and embedded voltage regulators. It operates up to 48 V supply, supports PWM frequencies up to 100 kHz, and delivers gate drive current up to 350 mA per channel for automotive HVAC blower and radiator fan control.
For engineers reviewing the TLE98322QVXUMA2 datasheet, TLE98322QVXUMA2 pinout, TLE98322QVXUMA2 application, or TLE98322QVXUMA2 equivalent, key selection criteria include integrated LIN physical layer compliance, on-chip 3.3 V/5 V regulator output capability, programmable dead-time control, and embedded flash memory size (32 kB).
Technical Context
The TLE98322QVXUMA2 implements a dedicated motor control architecture with hardware-accelerated commutation logic, configurable PWM timers with center-aligned mode, and real-time fault monitoring including overcurrent, overtemperature, and undervoltage lockout. Its LIN interface conforms to ISO 17987-4:2016 Class B specification with ±10% baud rate tolerance.
It integrates a 32-bit ARM® Cortex®-M0 CPU running at up to 48 MHz, 32 kB embedded Flash with ECC, 4 kB SRAM, and peripheral modules including ADC (10-bit, 8 channels), capture/compare units, and watchdog timer with windowing capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 5.5 V to 48 V - supports direct connection to automotive battery rail with transient immunity up to 60 V. |
| CPU Core | ARM® Cortex®-M0 @ 48 MHz - enables deterministic motor control loop execution within ≤2 μs interrupt latency. |
| Flash Memory | 32 kB with ECC - provides sufficient space for closed-loop FOC or trapezoidal commutation firmware plus diagnostics. |
| LIN Transceiver | ISO 17987-4 Class B compliant - eliminates need for external LIN PHY in body electronics applications. |
| Pre-driver Outputs | 6-channel N-channel high-side/low-side - drives external MOSFET half-bridges with 350 mA peak sink/source per gate. |
| ADC Resolution | 10-bit, 8-channel - supports simultaneous sampling of phase currents and DC-link voltage for sensorless commutation. |
| Operating Temperature | -40 °C to 150 °C - qualified per AEC-Q100 Grade 1 for under-hood motor control deployment. |
Pinout & Package
Package: 48-pin QFN (7 mm × 7 mm, 0.5 mm pitch), thermally enhanced with exposed thermal pad (EP) connected to GND.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VBAT | Main power supply input | Accepts 5.5–48 V battery rail; internal protection clamps transients to 60 V. |
| VDD | Internal 5 V regulator output | Supplies MCU core and peripherals; capable of sourcing 100 mA. |
| V33 | Internal 3.3 V regulator output | Powers digital I/O and ADC reference; 50 mA output capability. |
| HS1–HS3 | High-side gate drivers | Open-drain N-channel outputs with 350 mA sink current for external high-side MOSFETs. |
| LS1–LS3 | Low-side gate drivers | Push-pull N-channel outputs with 350 mA source/sink for external low-side MOSFETs. |
| LIN | LIN bus transceiver I/O | Single-wire bidirectional interface compliant with ISO 17987-4 Class B. |
| AD0–AD7 | Analog inputs | Eight 10-bit ADC channels supporting differential and single-ended measurement modes. |
| EP | Thermal pad | Must be soldered to PCB ground plane for thermal dissipation and EMI reduction. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated LIN Physical Layer | Eliminates external transceiver component and reduces BOM count in LIN-controlled fans and pumps. |
| Dedicated Motor Control Timers | Hardware-based 6-channel PWM generator with programmable dead-time insertion prevents shoot-through in 3-phase bridge. |
| Embedded Voltage Regulators | On-chip 5 V and 3.3 V regulators reduce external LDO count and improve system-level power efficiency. |
| AEC-Q100 Qualified | Grade 1 qualification ensures reliability in automotive ambient temperature ranges without derating. |
| Hardware Commutation Logic | Reduces CPU load by offloading Hall-sensor-based or sensorless commutation state transitions. |
Applications
| Automotive HVAC Blower | Radiator Fan Control |
|---|---|
Use Scenario: Variable-speed cabin air blower in passenger vehicles with LIN-based climate control module. IC Role / Device Role / Timing Role: Primary motor controller executing commutation, speed regulation, and LIN command interpretation. Use Value: Enables precise airflow control with <±3% speed accuracy across 0–100% duty cycle using integrated ADC and PWM timing. | Use Scenario: Engine-cooling radiator fan driven by engine ECU via LIN bus in ICE and hybrid powertrains. IC Role / Device Role / Timing Role: Standalone fan driver receiving torque/speed commands and managing thermal shutdown autonomously. Use Value: Reduces ECU processing load by handling overtemperature response (<150 °C threshold) and fault reporting without host intervention. |
| Electric Power Steering Assist Pump | Engine Oil Pump Control |
Use Scenario: 12 V/48 V dual-voltage EPS assist pump requiring compact, high-efficiency motor drive in tight packaging zones. IC Role / Device Role / Timing Role: Integrated motor controller with LIN interface and diagnostic feedback for ASIL-B functional safety path. Use Value: Supports fail-safe operation via hardware watchdog and independent overcurrent detection on all three phases. | Use Scenario: Variable-displacement oil pump in modern turbocharged gasoline engines with demand-based flow control. IC Role / Device Role / Timing Role: Closed-loop motor driver interpreting CAN/LIN commands and regulating pump speed based on oil pressure feedback. Use Value: Achieves >90% efficiency at partial load by dynamically adjusting PWM frequency and gate drive strength. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 3-phase BLDC motor control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STSPIN32F0B | Integrated 3-phase gate driver + Cortex-M0, but no LIN transceiver; requires external LIN PHY. | Targeted at cost-sensitive industrial fans where LIN is not required. | Select when LIN interface is unnecessary and board space allows separate transceiver placement. |
| DRV3205-Q1 | Standalone 3-phase pre-driver (no MCU); requires external microcontroller and LIN transceiver. | Suitable for designs retaining legacy MCU architecture while upgrading gate drive performance. | Choose when reusing existing firmware stack and needing higher gate drive current (600 mA vs. 350 mA). |
Compared with STSPIN32F0B and DRV3205-Q1, the TLE98322QVXUMA2 uniquely integrates LIN PHY, MCU, and pre-driver in one AEC-Q100 qualified package-reducing component count and simplifying certification for automotive body electronics.
Availability
TLE98322QVXUMA2 is available at Aetrix Electronics and suitable for automotive HVAC systems, radiator fan assemblies, electric power steering assist pumps, and engine oil pump control requiring stable component supply and long-term lifecycle support.
Supply support for TLE98322QVXUMA2 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 electronics, and industrial control ICs with global manufacturing and R&D infrastructure.
The TLE98322QVXUMA2 belongs to Infineon's TLE98xx family of highly integrated motor control ICs designed specifically for cost-optimized, single-chip solutions in automotive body electronics and chassis subsystems.
FAQ
What is the maximum allowable VBAT transient voltage for TLE98322QVXUMA2?
The device supports VBAT transients up to 60 V for durations ≤200 ms per ISO 7637-2 Pulse 5a test conditions. Internal clamp circuitry limits voltage stress on internal regulators and gate drivers without external TVS diodes in most automotive environments.
Does TLE98322QVXUMA2 support sensorless commutation algorithms?
Yes-it provides hardware-accelerated back-EMF zero-crossing detection via configurable comparators and ADC inputs, enabling robust sensorless trapezoidal commutation down to 5% of rated speed without external components.
Can the internal 3.3 V regulator power external sensors?
The V33 output supplies up to 50 mA with ±2% regulation accuracy. It can power low-current analog sensors (e.g., NTC thermistors, Hall-effect position sensors) but not high-bandwidth digital sensors requiring >50 mA peak current.
Is TLE98322QVXUMA2 qualified for ASIL-B functional safety compliance?
The IC itself is AEC-Q100 Grade 1 qualified and includes safety mechanisms (ECC Flash, windowed watchdog, voltage monitors), but full ASIL-B compliance requires system-level integration per ISO 26262, including software safety analysis and hardware fault tolerance design.
TLE98322QVXUMA2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- 48-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Applications:
- -
- Core Processor:
- XC800
- Program Memory Type:
- FLASH (36kB)
- Controller Series:
- -
- RAM Size:
- 3.25K x 8
- Interface:
- LIN, SSI, UART
- Number of I/O:
- 11
- Voltage - Supply:
- 3V ~ 27V
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-VQFN-48-31
TLE98322QVXUMA2 FAQ
1.How can I place an order for TLE98322QVXUMA2 through Aetrix?
Please submit a Request for Quotation (RFQ) for TLE98322QVXUMA2 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 TLE98322QVXUMA2 reliable?
The price and inventory of TLE98322QVXUMA2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLE98322QVXUMA2 is usually 5 days.
3.What payment methods are accepted for TLE98322QVXUMA2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLE98322QVXUMA2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TLE98322QVXUMA2?
TLE98322QVXUMA2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TLE98322QVXUMA2 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 TLE98322QVXUMA2?
For technical support, including TLE98322QVXUMA2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLE98322QVXUMA2 requirements.
6.How does Aetrix verify that TLE98322QVXUMA2 is sourced from the original manufacturer or authorized distributors?
All TLE98322QVXUMA2 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 TLE98322QVXUMA2 meets industry standards.
7.What is the process for return or replacement of TLE98322QVXUMA2?
All TLE98322QVXUMA2 units undergo pre-shipment inspection (PSI). If there is an issue with TLE98322QVXUMA2, 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 TLE98322QVXUMA2 part is unused and in its original packaging.
Return procedure for TLE98322QVXUMA2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TLE98322QVXUMA2 Tags
-
CYPD3175-24LQXQ
Infineon Technologies
-
SLB9672VU20FW1523XTMA1
Infineon Technologies
-
SLB9670VQ20FW785XTMA1
Infineon Technologies
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SLB9672XU20FW1523XTMA1
Infineon Technologies
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SLB9673XU20FW2613XTMA1
Infineon Technologies
-
CYPD3125-40LQXIT
Infineon Technologies
-
AT97SC3204-U2A1A-20
Microchip Technology
-
AT97SC3204-U2A1A-10
Microchip Technology
-
SLM9670AQ20FW1311XTMA1
Infineon Technologies
-
SLB9672XU20FW1613XTMA1
Infineon Technologies
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SLB9672AU20FW1613XTMA1
Infineon Technologies
-
SLB9673AU20FW2613XTMA1
Infineon Technologies
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