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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, Wettable Flank
- Package / Case：10-DFN Exposed Pad
- Supplier Device Package：10-DFN (3x3)
- Grade：-
- Qualification：-
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Overview
The MLX90412KLW-BAD-025-RE is a single-coil fan driver IC from Melexis, designed for consumer applications. It operates with a supply voltage range of 2.5V to 20V and supports a maximum motor current of 1.5A. The device integrates a Hall effect sensor for commutation and features an open-loop control architecture. It is housed in a DFN-WF-10 surface-mount package and includes integrated power clamping capabilities.
Feature Summary
- Integrates high-sensitivity Hall effect sensor for efficient commutation
- Supports open-loop speed control with flexible configuration options
- Includes integrated power clamping for protection against back-EMF
Applications
- Consumer electronics cooling fans
- Household appliance blowers
- Industrial pump drives
Procurement Notes
Verify the specific suffix 'BAD' against official Melexis documentation to confirm pinout and electrical characteristics. Check RoHS compliance status and humidity sensitivity handling requirements prior to assembly. Confirm availability as this component may be subject to lifecycle changes or export restrictions.
Selection Notes
Select this component for applications requiring a compact, low-noise solution for single-coil motors up to 1.5A. Ensure the system design accommodates the DFN-WF-10 package dimensions and thermal requirements. Verify that the 20V clamp rating aligns with the motor's back-EMF specifications.
Part Context
This part belongs to the MLX90412 series of intelligent fan drivers. The series offers various configurations for different voltage and current needs, targeting both automotive and consumer markets. The KLW variant specifically denotes the consumer-grade version optimized for cost-effective integration in home appliances and IT equipment.
Replacement Considerations
Consult official substitution lists for equivalent single-coil drivers. Cross-reference with MLX90411 variants if current requirements differ. Verify package compatibility and control interface alignment before replacement.
