Infineon Technologies TLI493DW2BWA1XTSA1
- Part No.:
- TLI493DW2BWA1XTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Linear, Compass (ICs)
- Package:
- 5-UFBGA, WLCSP
- Datasheet:
-
TLI493DW2BWA1XTSA1.pdf
- Description:
- POSITION SENSORS SG-WFWLB-5
- Quantity:
- Payment:

- Shipping:

Inventory:4,000
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Product details
Overview
TLI493DW2BWA1XTSA1 from Infineon is a low-power 3D Hall-effect magnetic sensor with I²C interface, Wake-Up interrupt capability, ±160 mT full-scale 3-axis field sensing, 12-bit resolution per axis, and integrated 10-bit temperature sensor. It operates from 2.8 V to 3.5 V over –40°C to +125°C and consumes just 7 nA in power-down mode. It enables compact angular position sensing in joysticks, camera lens actuators, and white goods.
For engineers reviewing the TLI493DW2BWA1XTSA1 datasheet, TLI493DW2BWA1XTSA1 pinout, TLI493DW2BWA1XTSA1 application, or TLI493DW2BWA1XTSA1 equivalent, key selection criteria include its ultra-low standby current, configurable wake-up thresholds per axis, X-Y angular measurement mode, I²C clock-stretching support via /INT, and SG-WFWLB-5-2 wafer-level chip-scale package.
Technical Context
The TLI493DW2BWA1XTSA1 integrates three orthogonal Hall plates (X/Y/Z), a successive-approximation ADC, dual oscillators (LP-OSC and F-OSC), and an I²C slave interface with register-mapped configuration. Its power mode control unit manages transition between sleep, wake-up, and measurement cycles with accurate restart detection and undervoltage protection.
Wake-Up functionality compares each magnetic axis against independently programmable upper/lower thresholds; an OR-combined /INT pulse signals field change exceeding any envelope. The sensor supports X-Y angular computation in firmware and delivers data in little-endian format with CRC-8 checksum for I²C integrity.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage | 2.8 V to 3.5 V - compatible with single-cell Li-ion or 3.3 V logic rails without level-shifting |
| Magnetic Range | ±160 mT per axis - sufficient to resolve mechanical rotation in end-of-shaft or out-of-shaft configurations |
| Resolution | 12-bit per axis + 10-bit temperature - enables sub-degree angular accuracy with oversampling |
| Standby Current | 7 nA (typ.) - extends battery life in always-on sensing nodes beyond years |
| Operating Temp | –40°C to +125°C - qualified for industrial and automotive under-hood environments |
| Interface | I²C slave, 100/400 kHz standard/fast mode - supports direct connection to MCU GPIOs with pull-ups |
| Wake-Up Latency | < 100 µs from threshold breach to /INT assertion - enables responsive system wake without polling |
Pinout & Package
TLI493DW2BWA1XTSA1 uses the SG-WFWLB-5-2 wafer-level chip-scale package (1.13 mm × 0.93 mm × 0.59 mm), featuring five solder bumps on a 0.4 mm pitch with index marking for orientation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1 | /INT | Open-drain interrupt output; supports I²C clock stretching when tied to SCL |
| A3 | SDA | Open-drain bidirectional I²C data line; requires external pull-up |
| B2 | SCL | Input-only I²C clock line; synchronous timing reference for register access |
| C1 | GND | Primary ground reference; must be low-impedance for Hall bias stability |
| C3 | VDD | Power supply input; decoupling capacitor (100 nF) required within 2 mm |
Key Features
| Feature | Design Value |
|---|---|
| 3D Magnetic Sensing | Simultaneous X/Y/Z field capture eliminates need for multiple discrete sensors or mechanical alignment |
| Configurable Wake-Up Thresholds | Independent high/low limits per axis reduce false triggers in noisy magnetic environments |
| X-Y Angular Mode | On-chip coordinate conversion simplifies firmware implementation of joystick or knob angle calculation |
| Ultra-Low-Power Sleep | 7 nA shutdown current enables multi-year operation on coin-cell batteries in IoT endpoints |
| Integrated Temperature Sensor | 10-bit thermal reading allows real-time compensation of Hall offset drift across operating range |
Applications
| Multi-function Knobs | Mobile Camera Lens Actuators |
|---|---|
Use Scenario: Rotary encoder replacement in appliance control panels requiring push+rotate functionality. IC Role / Device Role / Timing Role: 3D Hall sensor providing absolute angular position and axial press detection via Z-field change. Use Value: Eliminates mechanical switches and potentiometers, improving IP65 sealing and lifetime beyond 1M cycles. | Use Scenario: Focus and zoom actuation in smartphone camera modules with space constraints. IC Role / Device Role / Timing Role: Compact 3D position sensor detecting lens carrier displacement along optical axis and tilt. Use Value: Enables sub-10 µm closed-loop positioning accuracy while occupying <1.1 mm² PCB area. |
| Robotics Joint Positioning | White Goods Drum Angle Sensing |
Use Scenario: Non-contact joint angle feedback in collaborative robot arms with limited housing volume. IC Role / Device Role / Timing Role: End-of-shaft magnetic encoder delivering real-time angular data with <0.5° error at 125°C. Use Value: Survives vibration and EMI in motor-driven joints without signal degradation or recalibration. | Use Scenario: Drum rotation monitoring in washing machines to detect imbalance and optimize spin cycles. IC Role / Device Role / Timing Role: Out-of-shaft 3D sensor measuring drum magnet orientation through metal housing wall. Use Value: Enables precise 0.1° angular resolution despite 2 mm stainless steel barrier and wash-cycle thermal cycling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 3D magnetic sensing applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TLV493DW2B6A1HTSA1 | Same SG-WFWLB-5-2 package but with extended ±200 mT range and higher 3.3 V max supply | Preferred for high-field environments (e.g., motor stator proximity) where ±160 mT is insufficient | Select if field strength exceeds 160 mT or system uses 3.3 V rail with margin |
| MMC5603NJ | 3.3 V only, 16-bit resolution, no integrated Wake-Up comparator; requires host MCU polling | Suitable for high-precision lab instruments but lacks autonomous wake capability | Choose when resolution >12-bit is mandatory and system can tolerate active polling overhead |
Compared with TLI493DW2BWA1XTSA1, TLV493DW2B6A1HTSA1 offers wider magnetic range at identical form factor and wake-up architecture, while MMC5603NJ trades autonomous interrupt response for higher resolution and lacks integrated temperature sensing.
Availability
TLI493DW2BWA1XTSA1 is available at Aetrix Electronics and suitable for robotics joint feedback, mobile camera lens positioning, and white goods drum angle sensing requiring stable component supply across industrial temperature ranges and long product lifecycles.
Supply support for TLI493DW2BWA1XTSA1 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, sensor, and automotive ICs, with global manufacturing and qualification to JEDEC JESD47 standards.
This device belongs to Infineon's TLI493D 3D Hall sensor family, designed specifically for ultra-low-power, space-constrained magnetic position sensing in consumer, industrial, and automotive systems where autonomous wake-up and minimal PCB footprint are critical.
FAQ
What is the default I²C address for TLI493DW2BWA1XTSA1?
The default I²C write address is 0x6A (0x6AH) and read address is 0x6B (0x6BH), corresponding to marking code "A0" on the device. Address is fixed by internal bond option and cannot be changed via software or external pins.
Can /INT be used independently from SCL without clock stretching?
Yes - /INT can be routed to a dedicated MCU GPIO instead of being tied to SCL. In this configuration, the interrupt remains fully functional for wake-up signaling, but I²C clock stretching is disabled and the bus timing follows standard I²C specifications.
How does the Wake-Up function handle simultaneous field changes on multiple axes?
The /INT output is the logical OR of all three channel wake-up comparators. If any axis crosses its programmed upper or lower threshold, /INT pulses low. No prioritization or masking is applied - the first threshold breach triggers the interrupt regardless of other axes.
Is the temperature sensor calibrated across the full –40°C to +125°C range?
Yes - the integrated 10-bit temperature sensor is factory-calibrated and provides ±1.5°C accuracy across the entire operating junction temperature range, enabling reliable real-time compensation of Hall offset and sensitivity drift.
TLI493DW2BWA1XTSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- TLI
- Package/Case:
- 5-UFBGA, WLCSP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Hall Effect
- Axis:
- -
- Output Type:
- Open Drain
- Sensing Range:
- ±160mT
- Voltage - Supply:
- 2.8V ~ 3.5V
- Current - Supply (Max):
- 5mA
- Current - Output (Max):
- -
- Resolution:
- -
- Bandwidth:
- -
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Features:
- Temperature Compensated
- Supplier Device Package:
- 5-WLCSP (1.13x0.93)
- Mounting Type:
- Surface Mount
TLI493DW2BWA1XTSA1 FAQ
1.How can I place an order for TLI493DW2BWA1XTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TLI493DW2BWA1XTSA1 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 TLI493DW2BWA1XTSA1 reliable?
The price and inventory of TLI493DW2BWA1XTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLI493DW2BWA1XTSA1 is usually 5 days.
3.What payment methods are accepted for TLI493DW2BWA1XTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLI493DW2BWA1XTSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TLI493DW2BWA1XTSA1?
TLI493DW2BWA1XTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TLI493DW2BWA1XTSA1 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 TLI493DW2BWA1XTSA1?
For technical support, including TLI493DW2BWA1XTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLI493DW2BWA1XTSA1 requirements.
6.How does Aetrix verify that TLI493DW2BWA1XTSA1 is sourced from the original manufacturer or authorized distributors?
All TLI493DW2BWA1XTSA1 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 TLI493DW2BWA1XTSA1 meets industry standards.
7.What is the process for return or replacement of TLI493DW2BWA1XTSA1?
All TLI493DW2BWA1XTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with TLI493DW2BWA1XTSA1, 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 TLI493DW2BWA1XTSA1 part is unused and in its original packaging.
Return procedure for TLI493DW2BWA1XTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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