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Product Detailed Parameters
- Description：IC FAN DRIVER 40V 2.2A 10DFN
- 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：I2C, PWM
- Technology：-
- Step Resolution：-
- Applications：Fan Motor Driver
- Current - Output：2.2A
- Voltage - Supply：3.5V ~ 32V
- Voltage - Load：-
- Operating Temperature：-
- Mounting Type：Surface Mount, Wettable Flank
- Package / Case：10-DFN Exposed Pad
- Supplier Device Package：10-DFN (3x3)
- Grade：-
- Qualification：-
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Overview
The MLX90412KLW-BAB-042-RE is a single-coil fan driver integrated circuit manufactured by Melexis Technologies NV. It operates with a supply voltage range of 3.5V to 32V and delivers a maximum output current of 2.2A. The device features an I2C and PWM interface for control, housed in a 10-DFN (3x3) package. It supports open-loop operation with adaptive commutation for high efficiency across speed ranges.
Feature Summary
- Integrates a high-sensitivity Hall effect sensor for precise position detection
- Provides adaptive commutation to maintain optimal efficiency at all speeds
- Supports flexible commutation options including maximum torque and low noise modes
Applications
- Automotive cooling fan systems
- Industrial motor control applications
- Precision measurement devices requiring fan regulation
Procurement Notes
Verify the component lifecycle status as Not Recommended for New Designs (NRND). Confirm that the specific suffix indicates consumer grade automotive qualification if required for your application. Ensure compatibility with existing PCB footprints for the 10-DFN package before finalizing procurement plans.
Selection Notes
Select this component when a compact solution for single-coil fan driving is required. It is suitable for designs needing integrated sensing and drive capabilities without external discrete components. Consider the NRND status for long-term production viability and evaluate alternative Melexis drivers if new design approval is mandatory.
Part Context
This part belongs to the MLX90412 series of motor and motion controllers. It is designed specifically for fan driver applications within the PMIC category. The device combines power management and control logic to simplify system architecture for thermal management solutions in electronic assemblies.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the NRND status, engineering teams should consult official manufacturer channels for qualified alternatives or obsolescence management strategies.
