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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The TLE9877QXW40XUMA1 is a single-chip three-phase motor driver from Infineon's MOTIX family, integrating an ARM Cortex-M3 core with up to 40 MHz clock frequency. It features 64 kB of flash memory and 6 kB of RAM within a 48-pin VQFN-29 package. The device includes six integrated NFET drivers optimized for external power MOSFETs, a charge pump for low-voltage operation, and programmable current control. It operates on a single supply voltage ranging from 5.5 V to 28 V and supports an extended operating temperature range from -40°C to +175°C.
Verify the specific suffix XUMA1 to confirm tape and reel packaging. Confirm the QXW variant matches the required VQFN-48-29 footprint. Ensure design compliance with AEC-Q100 requirements if used in automotive environments. Check for moisture sensitivity level (MSL) handling instructions during assembly.
Select this component for applications requiring sensor-less or sensor-based BLDC motor control via LIN interface. Compare against TLE9877QXA40 for package differences; QXA uses VQFN-48-EP while QXW uses VQFN-48-29. Verify that the 50 mA output current capability meets the gate drive requirements of the external power stage.
This part belongs to the TLE987x product family, designed specifically for automotive motor control applications. It serves as a complete solution by combining the microcontroller logic with the necessary power stage drivers, reducing component count and board space compared to discrete solutions.
TLE9877QXA40 is a similar MCU but utilizes a VQFN-48-EP package instead of VQFN-48-29. Pinout compatibility must be verified before substitution.