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SGM42540
Single H-Bridge DC Motor Driver
Single H-Bridge DC Motor Driver
GENERAL DESCRIPTION

The SGM42540 is an integrated driver IC for driving one brushed DC motor in industrial applications. The device operates from a single power supply and supports a wide input supply range from 8V to 45V.

The PHASE and ENBL pins allow simple interfacing to controller circuits. The device has one H-bridge driver for driving a DC motor.

With proper heatsinking, the SGM42540 can deliver up to 4.5A peak or 3.5A continuous output current (at VM = 24V and TJ = +25). Five input pins (ISET0 - ISET4) are used for 32 current levels. The decay mode (slow or fast) can be selected by DECAY pin.

A number of protection features are provided in the device including over-current, short-circuit, under-voltage lockout and thermal shutdown.

The SGM42540 is available in a Green TSSOP-28 (Exposed Pad) package.

PIN CONFIGURATIONS

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FEATURES
  • Motor Supply Voltage Range: 8V to 45V

  • Single H-Bridge Motor Driver

  • 5-Bit Current Control Supports up to 32 Current Levels

  • 4.5A Peak Output Current at VM = 24V, TJ = +25

  • Built-in 3.3V Internal Reference

  • Parallel Digital Control Interface

  • Full Set of Protections

    Over-Current Protection (OCP)

    Under-Voltage Lockout (UVLO)

    Thermal Shutdown (TSD)

    Active-Low Fault Indication Pin (nFAULT)

  • Available in a Green TSSOP-28 (Exposed Pad) Package

APPLICATIONS

Massage Chair

Robotics

Electric Curtains

Gaming Machines

Factory Automation

Office Automation Machines

ORDERING INFORMATION
Part Number Status Package Pins Pb-Free Temp Range
SGM42540YPTS28G/TR Production TSSOP-28 (Exposed Pad) 28 Y -40℃ to +85℃ Samples