Brush DC Drivers

Low-Voltage DC Motor Driver with Integrated Current Control

A3918

Markets Served

The A3918 provides efficient and precise control of DC motors, featuring integrated PWM current control, synchronous rectification for reduced power dissipation, and an overcurrent flag for enhanced system monitoring.

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Product Details

Top Features

  • 2.5 to 9 V operation
  • Internal PWM current control
  • Synchronous rectification for reduced power dissipation
  • Peak current output flag
  • Undervoltage lockout
  • Low RDS(on) outputs
  • Small package
  • Brake mode for DC motor
  • Sleep function
  • Crossover-current protection
  • Thermal shutdown
Target Application

Part Number Specifications and Availability

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A3918SESTR-T

supply_voltage_min_v
2.5
supply_voltage_max_v
9
peak_output_current_a
1.5
architecture
Integrated MOSFET
control_interface
Direct Control
rds_on
0.74
sleep_current
0.5
current_sense_amplifier
Integrated
typical_load_current_a
0-3
package
16-Pin QFN
market
Industrial

Design Tools

ECAD FILE

A3918

A3918 ECAD Model Type Image
Software

Software Portal

Technical Documentation

PCB Ground Plane Optimization for Coreless Current Sensor Applications
Application Note

PCB Ground Plane Optimization for Coreless Current Sensor Applications

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