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Product Detailed Parameters
- Description：IC FAN DRIVER 20V 1.5A 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
- Package / Case：10-VFDFN Exposed Pad
- Supplier Device Package：10-DFN (3x3)
- Grade：-
- Qualification：-
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Overview
The MLX90412KLW-BAH-025-RE is a single-coil fan driver integrated circuit manufactured by Melexis Technologies NV. It operates within a supply voltage range of 3.5V to 32V and supports an output current of 1.5A. The device utilizes I2C and PWM interfaces for control. It is housed in a 10-DFN (3x3) package with an exposed pad, suitable for surface mount installation. The component is rated for an operating temperature range of -40°C to 150°C TJ.
Feature Summary
- Integrates full control and power stages for single-coil fan applications.
- Supports digital control via I2C and PWM interfaces.
- Designed for automotive-grade reliability with wide thermal tolerance.
Applications
- Automotive cooling fan control
- HVAC system motor driving
- Consumer appliance fan drivers
Procurement Notes
Verify the specific suffix 'BAH' against the official datasheet to confirm pinout and electrical characteristics match the design requirements. Confirm RoHS compliance status and moisture sensitivity level before procurement. Check for obsolescence notices as this series may have limited availability for new designs.
Selection Notes
Select this component for applications requiring a compact, single-coil driver with digital interface capabilities. Ensure the load current does not exceed 1.5A and the supply voltage remains within the 3.5V to 32V range. Consider the 10-DFN package size constraints and thermal dissipation requirements for the exposed pad design.
Part Context
This part belongs to the MLX90412 family of fan drivers from Melexis. Variants in this series differ primarily in voltage ratings, current capabilities, and packaging options. The KLW designation typically indicates consumer-grade specifications, while other suffixes may denote automotive qualification.
Replacement Considerations
Consult the official Melexis documentation for confirmed substitute part numbers. Direct replacements must maintain compatible voltage, current, and interface specifications. Verify package compatibility if swapping with other MLX90412 variants.
