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Product Detailed Parameters
- Description：IC FAN DRIVER 40V 330MA SOT23-6L
- Series：-
- Mfr：Melexis Technologies NV
- Package：Tape & Reel (TR),Cut Tape (CT)
- Motor Type - Stepper：-
- Motor Type - AC, DC：-
- Function：Driver - Fully Integrated, Control and Power Stage
- Output Configuration：-
- Interface：-
- Technology：-
- Step Resolution：-
- Applications：-
- Current - Output：800mA
- Voltage - Supply：3.2V ~ 32V
- Voltage - Load：-
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SOT-23-6
- Supplier Device Package：SOT-23-6
- Grade：Automotive
- Qualification：-
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Overview
The MLX90411LZE-BAM-043-RE is an automotive-grade single-coil fan driver from Melexis, designed for low-noise operation in cooling applications. It features a SOT-23-6 surface-mount package and supports supply voltages from 3.2V to 40V with a current limit of 330mA. The device integrates a high-sensitivity Hall effect sensor and adaptive commutation control for efficient motor driving. It includes integrated power clamping and diagnostic outputs, meeting AEC-Q100 standards for automotive reliability.
Feature Summary
- Integrated high-sensitivity Hall effect sensor for precise rotor position detection
- Adaptive commutation control optimizing efficiency across the entire speed range
- Built-in power clamping protection against back-EMF voltage spikes
Applications
- Automotive seat ventilation fans
- LED headlight cooling systems
- Sensor cooling assemblies
- Multimedia GPU thermal management
Procurement Notes
Verify component authenticity through authorized Melexis distributors or certified partners. Confirm that the specific suffix matches the required voltage clamp and current limit specifications for your design. Ensure compliance with RoHS directives and check for any export restrictions applicable to your region before finalizing procurement orders.
Selection Notes
Select this component for applications requiring compact size and low acoustic noise. The SOT-23-6 package suits space-constrained designs. Verify that the 330mA current limit aligns with the target fan's operational requirements. Consider the integrated power clamping capabilities to simplify external protection circuitry in 12V automotive environments.
Part Context
This part belongs to the MLX90411 series, which provides fully integrated solutions for single-coil fan and pump drivers. The series combines sensing, control, and power stages into a single chip, reducing system complexity. The LZE suffix indicates the SOT-23-6 package variant, suitable for automated surface-mount assembly processes in high-volume manufacturing.
Replacement Considerations
Consult official Melexis documentation for qualified substitute part numbers within the MLX90411 family. Ensure any replacement maintains identical pinout compatibility and electrical characteristics.
