ADP1071-2ACCZ

Overview

The ADP1071-2ACCZ is an isolated synchronous flyback controller from Analog Devices, designed for high-efficiency power conversion. It features a switching frequency range of 50 kHz to 600 kHz and supports a maximum duty cycle of 85%. The device operates within an input voltage range of 4.5 V to 36 V, with a typical quiescent current of 16.6 mA and a maximum supply current of 3.8 mA. It provides one output channel and is housed in a 24-pin LGA package. The component functions reliably across a temperature range of -40°C to +125°C.

Feature Summary

• Integrates iCoupler technology for galvanic isolation without requiring external optocouplers.
• Supports synchronous rectification to enhance overall converter efficiency.
• Features programmable switching frequency for optimized design flexibility.
• Includes comprehensive protection mechanisms for robust operation.

Applications

• Isolated DC/DC converters
• Offline switch-mode power supplies (SMPS)
• Industrial control systems

Procurement Notes

Verify the specific suffix ACCZ against official Analog Devices documentation to confirm package type and tape/reel specifications. Ensure compatibility with thermal management requirements for the LGA-24 footprint. Confirm that the intended application falls within the specified electrical limits and operating temperature range defined in the datasheet.

Selection Notes

Select this component when designing isolated flyback converters requiring integrated digital isolation. Consider the 24-pin LGA package for space-constrained applications. Evaluate the need for synchronous rectification to maximize efficiency at higher loads. Verify that the input voltage range aligns with the system's power source characteristics.

Part Context

The ADP1071 series represents Analog Devices' approach to simplifying isolated power supply designs by integrating isolation barriers directly into the controller. This model specifically targets applications where board space and efficiency are critical constraints. It belongs to the broader family of PMIC solutions aimed at modernizing industrial and commercial power architectures.

Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Cross-reference pinout and electrical parameters before considering any third-party equivalents. Ensure that any substitute maintains the required isolation ratings and thermal performance.