Quad Low-side Driver IC.
SGM42403 SGM42403.pdf

No.13368

FEATURES

• Power Supply Voltage Range: 8.2V to 60V

• Quad Low-side Driver

  Parallel Interface

  Four N-MOSFETs with Over-Current Protection

  Integrated Inductive Clamp Diodes

• Continuous Output Current

  SOIC-20 Package:

  1.5A (1-Channel On)

  800mA/CH (4-Channel On)

• TSSOP-16 (Exposed Pad) Package:

  2A (1-Channel On)

  1A/CH (4-Channel On)

• Full Set of Protections

  Internal Inductive Energy Clamp at 60V

  Thermal Shutdown with Auto-Retry

  Overload Protection

  Short-Circuit Protection

  Under-Voltage Lockout

DESCRIPTION
The SGM42403 consists of four identical low-side drivers with over-current protection. It has integrated diodes to clamp turn-off transients generated by inductive loads such as unipolar stepper motors, DC motors, relays, solenoids or other loads.
The SGM42403 can supply up to 1.5A (1-channel on) or 800mA/CH (4-channel on) continuous output current by the SOIC package at +25. And it can supply up to 2A (1-channel on) or 1A/CH (4-channel on) continuous output current by the TSSOP package at +25.
A number of protection features are provided in this device including over-current, short-circuit, under-voltage lockout and over-temperature shutdown. Over-current and over-temperature can be indicated by a fault output pin.
The SGM42403 is available in Green SOIC-20 and TSSOP-16 (Exposed Pad) packages.
APPLICATION CIRCUIT
PIN CONFIGUTION
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