The ACT4070BYH-T is a high-efficiency, step-down DC-DC converter from Active-Semi. This device is designed to provide a regulated output voltage from a higher input voltage, with high efficiency to minimize power loss and extend battery life. It features a wide input voltage range, allowing it to operate from various power sources. The ACT4070BYH-T incorporates protection features such as over-current protection, over-voltage protection, and thermal shutdown, ensuring reliable operation in demanding applications. It is available in a compact package, making it suitable for space-constrained applications.

Applications

• Portable power devices
• Battery-powered systems
• Point-of-load regulation
• Industrial control systems
• Networking equipment

Features

• High-efficiency step-down DC-DC converter
• Wide input voltage range: 4.5 V to 40 V
• Adjustable output voltage
• High switching frequency
• Over-current protection
• Over-voltage protection
• Thermal shutdown
• Compact package

Benefits

• Extended battery life due to high efficiency.
• Versatile due to adjustable output voltage.
• Robust protection against faults due to built-in protection features.
• Space-saving due to compact packaging.
• Flexibility because it can work with wide input voltage ranges.

The ACT4070BYH-T provides a highly efficient and reliable solution for step-down DC-DC conversion. Its wide input voltage range, adjustable output voltage, and built-in protection features make it suitable for a wide range of applications. The compact package allows for easy integration into space-constrained designs.

Technical Specifications:

• Input Voltage: 4.5 V to 40 V
• Output Voltage: Adjustable
• Switching Frequency: Up to 500 kHz
• Operating Temperature: -40°C to +85°C
• Package: SOT23-6
• Output Current: Up to 2A