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Supply _ MLX90412 LLW-BAC-042 2.2 A Single Coil Fan and Pump Driver Chip (Melexis)

Supply _ MLX90412 LLW-BAC-042 2.2 A Single Coil Fan and Pump Driver Chip (Melexis)

Source:our siteTime:2024-09-21Views:

The MLX90412LLW-BAC-042 is a low-noise, fully integrated single-coil fan/pump driver with 2.2A current drive capability for air/water pumps, axial fans, and radial/cross-flow blower applications.Product: MLX90412LLW-BAC-042Type: Motor driverPackage: D…

The MLX90412LLW-BAC-042 is a low-noise, fully integrated single-coil fan/pump driver with 2.2A current drive capability for air/water pumps, axial fans, and radial/cross-flow blower applications.


Product: MLX90412LLW-BAC-042

Type: Motor driver

Package: DFN10


The MLX90412 operates in a voltage range of 3.5V to 32V, withstands transient voltages up to 40V, and is suitable for any fan, blower or pump application with 12V and 24V automotive power systems.


The MLX90412LLW (Automotive) meets the AECQ100 certification standard and can be powered by an automotive battery without additional protection, withstands up to 40V transient load drop pulses, and has an operating junction temperature range of -40°C to 150°C. Typical applications include seat blower fans, battery cooling fans, DCDC converter cooling pumps or fans, and HV inverters (IGBT/SIC cooling).

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Features and Benefits:

Fully integrated fan driver chip containing a motor driver, Hall sensor and 0.35 ohms driver

Motor peak current up to 2.2A

Integrated power clamp

Adaptive reversing ensures that any fan/blower design remains extremely efficient over the entire operating speed range

Commutation option

Maximum torque

Very low noise

Low electromagnetic radiation

PWM speed control input

Open loop control with maximum duty cycle limit Settings

Closed loop speed control +/- 1.5%

Protection and diagnosis

Locked-rotor Protection (LRP) (programmable)

Overheat shutdown (TSD)

Overvoltage Protection (OVP) (programmable)

22V for automotive 12V automotive power system

35V is suitable for 24V automotive power systems for trucks

Short Circuit Protection (OC)

Current Limitation (CL)

FG/RD Open collector diagnostic output (programmable)

MLX90412LLW (Automotive) Certification:

The package complies with AEC-Q100 version H standard

Meets automotive PPAP (PSW) standards

I2C programming

Rapid prototyping

Final stage programming of production line

encapsulation

Exposed pad DFN10 3x3 with tin-dipping side coating

Small size to minimize PCB size

Height < 1 mm


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