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BA5901K Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
BA5901KROHM385Yes

BA5901K is a motor driver IC manufactured by ROHM Semiconductor.

The BA5901K is a motor driver IC manufactured by ROHM Semiconductor.

Specifications:

  • Type: Brushed DC Motor Driver
  • Operating Voltage (VCC): 2.5V to 5.5V
  • Output Current: 1.0A (Max)
  • Control Method: PWM Control
  • Built-in Protection Features:
  • Thermal Shutdown (TSD)
  • Overcurrent Protection (OCP)
  • Undervoltage Lockout (UVLO)
  • Package: HSOP8 (Power Mini Package)
  • Low ON-Resistance: 0.3Ω (Typical, HS + LS)
  • Standby Current: 0μA (Typical)

Descriptions:

The BA5901K is a compact, high-efficiency motor driver IC designed for brushed DC motors. It supports PWM speed control and includes multiple protection circuits to ensure safe operation.

Features:

  • Wide Operating Voltage Range (2.5V–5.5V) – Suitable for battery-powered applications.
  • High Output Current (1A Max) – Capable of driving small to medium-sized motors.
  • Low Power Consumption – Standby mode minimizes current draw.
  • Compact Package (HSOP8) – Space-saving design for portable devices.
  • Integrated Protection Circuits – Enhances reliability with thermal shutdown, overcurrent, and undervoltage protection.

This IC is commonly used in applications such as toys, small robotics, and portable electronic devices requiring motor control.

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