ADP1074ARWZ-R7

Overview

The ADP1074ARWZ-R7 is an isolated, synchronous forward controller featuring active clamp and iCoupler technology. It operates within a switching frequency range of 50 kHz to 600 kHz and supports a maximum duty cycle of 55%. The device functions with a supply voltage between 4.5 V and 36 V, or 4.7 V to 60 V, consuming 19.5 mA of operating current. It provides rise and fall times of 18 ns and 16 ns respectively, ensuring precise timing control. Designed for robust performance, it withstands temperatures from -40°C to +125°C and utilizes a 24-lead SOIC package.

Feature Summary

• Integrates iCoupler technology for galvanic isolation without external optocouplers
• Supports synchronous rectification for improved efficiency in forward converters
• Features active clamp circuitry to manage transformer reset and reduce voltage stress

Applications

• Isolated DC/DC converter designs
• Industrial power supplies
• Telecommunications equipment

Procurement Notes

Verify the specific suffix 'R7' indicates reel packaging when sourcing. Confirm that the component matches the exact Analog Devices part number to ensure compatibility with evaluation boards like the ADP1074-EVALZ. Check datasheet revisions for any updates to electrical characteristics or pinout configurations before finalizing procurement specifications.

Selection Notes

Select this controller for applications requiring high-efficiency isolated power conversion. The integrated active clamp simplifies design by reducing component count compared to traditional RCD clamp circuits. Consider the wide input voltage range and adjustable switching frequency for flexible system architecture. Ensure thermal management aligns with the specified operating temperature range.

Part Context

This component belongs to the ADP1074 series of power management ICs from Analog Devices. It is specifically engineered for forward converter topologies. The series emphasizes reliability through digital isolation techniques. Related development tools include dedicated evaluation boards for rapid prototyping and performance validation in industrial settings.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.