Professional IC Distribution & Technical Solutions

Part A1561R Manufacturer: ROHM

Specifications:

• Type: Power Management IC (PMIC)
• Function: High-Side Switch (Intelligent Power Switch)
• Output Configuration: Single Channel
• Operating Voltage Range: 4.5V to 36V
• Output Current: Up to 1.5A (Continuous)
• On-Resistance (RDS(ON)): Typically 150mΩ
• Protection Features: Overcurrent Protection (OCP), Thermal Shutdown (TSD), Under-Voltage Lockout (UVLO)
• Package: HSOP-8 (Surface Mount)
• Operating Temperature Range: -40°C to +125°C

Descriptions:

The A1561R from ROHM is a high-side switch IC designed for automotive and industrial applications. It integrates protection features such as overcurrent and thermal shutdown, ensuring reliable operation in harsh environments. The device is optimized for driving resistive, inductive, and capacitive loads with minimal power loss due to its low on-resistance.

Features:

• Wide Input Voltage Range (4.5V–36V) – Suitable for 12V/24V automotive systems.
• Low On-Resistance (150mΩ typ.) – Reduces power dissipation.
• Built-in Protection Circuits – Includes overcurrent, thermal shutdown, and under-voltage lockout.
• Fast Response to Fault Conditions – Enhances system safety.
• AEC-Q100 Qualified – Meets automotive reliability standards.
• Compact HSOP-8 Package – Space-saving surface-mount design.

This IC is ideal for applications such as power distribution, relay drivers, and load switching in automotive and industrial systems.