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Product Detailed Parameters
- Description：IC MOTOR DRVR 10.8V-13.2V 28SOIC
- Series：-
- Mfr：onsemi
- Package：Tube
- Motor Type - Stepper：-
- Motor Type - AC, DC：Brushless DC (BLDC)
- Function：Controller - Speed
- Output Configuration：Pre-Driver - Half Bridge (3)
- Interface：Parallel
- Technology：Power MOSFET
- Step Resolution：-
- Applications：General Purpose
- Current - Output：-
- Voltage - Supply：10.8V ~ 13.2V
- Voltage - Load：-
- Operating Temperature：0°C ~ 70°C (TA)
- Mounting Type：Surface Mount
- Package / Case：28-SOIC (0.295", 7.50mm Width)
- Supplier Device Package：28-SOIC
- Grade：-
- Qualification：-
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Overview
The ML4425CS is a brushless DC motor controller and driver manufactured by onsemi. It operates within a supply voltage range of 10.8V to 13.2V and supports a junction temperature range from 0°C to 70°C. The device is housed in a 28-SOIC package with a width of 7.50mm. It features three half-bridge pre-drivers for power MOSFET control and utilizes parallel interface communication. This component is designed for general-purpose applications involving BLDC motors.
Feature Summary
- Integrated three half-bridge pre-drivers for driving external power MOSFETs
- Parallel interface for digital control signals
- Built-in speed control functionality
Applications
- Brushless DC (BLDC) motor control systems
- General-purpose motion control applications
Procurement Notes
Verify the current lifecycle status, as this component may be discontinued. Confirm that the 28-SOIC package dimensions match the design requirements. Ensure the operating temperature range of 0°C to 70°C meets the environmental conditions of the target application. Cross-reference the datasheet for specific electrical characteristics before finalizing the design.
Selection Notes
Select this component for designs requiring a dedicated BLDC controller with integrated pre-drivers. The parallel interface simplifies digital control logic compared to serial alternatives. Consider the through-hole or surface-mount availability if packaging variants exist. Verify compatibility with the intended power MOSFET gate drive requirements.
Part Context
The ML4425CS belongs to the ML4425 series of motor controllers. It is part of onsemi's portfolio of power management ICs focused on motion control. The device integrates control logic with driver outputs to simplify BLDC motor implementation. It serves as a specialized solution for managing commutation sequences in brushless DC motors.
Replacement Considerations
Check for direct pin-to-pin replacements within the ML4425 family. Review updated onsemi product lines for modern equivalents with improved thermal performance or extended temperature ranges. Verify functional compatibility regarding interface protocols and drive capabilities.
