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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The Infineon TLE9869QXA20XUMA4 is a MOTIX™ microcontroller featuring an Arm® Cortex®-M3 core with up to 24 MHz clock frequency. It integrates 128 KB flash, 6 KB RAM, and a LIN 2.2 transceiver. The device includes a MOSFET driver with charge pump, high-speed operational amplifier for shunt current sensing, and a 10-bit ADC. Operating on a single supply of 5.5 V to 28 V, it supports junction temperatures from -40°C to +150°C. Qualified per AEC-Q100/101, it targets automotive applications such as wipers, pumps, fans, window lifts, sunroofs, and tailgates.
Verify the specific ordering suffix XUMA4 corresponds to the UI step package (VQFN-48-79) as defined in the product validation table. Confirm that the required design step matches the available manufacturing steps (BF, UH, or UI). Ensure compatibility with the specified VQFN-48-79 footprint during PCB layout.
Select this component for brushed DC motor control applications requiring integrated H-bridge driving and LIN communication. The UI step package variant offers specific thermal and mechanical characteristics compared to BF or UH steps. Evaluate the need for the integrated high-speed op-amp for shunt sensing versus external solutions based on system cost and complexity constraints.
This part belongs to the MOTIX™ TLE9869 family of automotive microcontrollers. It is functionally identical to TLE9869QXA20XUMA2 (BF step) and TLE9869QXA20XUMA3 (UH step), differing only in the manufacturing step and corresponding package marking. All variants share the same electrical specifications and pinout.
TLE9869QXA20XUMA2 and TLE9869QXA20XUMA3 are direct functional equivalents within the same family, differing only in manufacturing step and package marking.