TOP214YAI

AC DC Converters, Offline Switchers Overview

The TOP214YAI is a high-voltage integrated circuit from the TOPSwitch-JX family, designed for offline AC/DC power conversion. It integrates a 700V power MOSFET with a current-mode PWM controller and high-voltage startup circuitry. The device supports flyback, forward, boost, and buck topologies with a switching frequency of 132kHz. It delivers up to 65W at 100/115VAC and 40W at 85-265VAC input. Key features include multi-mode control, line feed-forward, and frequency jittering. Protection mechanisms include auto-restart, output short-circuit protection, and latch thermal shutdown.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 700V power MOSFET with a current-mode PWM controller and high-voltage startup circuitry in a single package.
• Supports multiple converter topologies including flyback, forward, boost, and buck configurations.
• Features multi-mode PWM control that maximizes efficiency across all load ranges.
• Includes comprehensive protection functions such as auto-restart, output short-circuit protection, and latch thermal shutdown.

AC DC Converters, Offline Switchers Applications

• High-efficiency AC/DC adapters
• Set-top boxes
• Computer peripherals
• White goods

AC DC Converters, Offline Switchers Procurement Notes

Verify the component datasheet against the specific ordering suffix to confirm pinout compatibility and electrical ratings. Ensure the supply chain source provides valid traceability documentation. Confirm RoHS compliance status if required by the target application regulations. Cross-reference the manufacturer's official lifecycle status to avoid obsolescence risks during production.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring high power density and simplified bill of materials. It is suitable for applications needing efficient performance across wide load ranges without external gate drive components. Consider its robust protection features for systems demanding high reliability. Evaluate the TO-220 package options for thermal management requirements in enclosed environments.

AC DC Converters, Offline Switchers Part Context

This part belongs to the TOPSwitch-JX family, which utilizes EcoSmart technology for energy-efficient power supplies. The series is designed to meet global energy conservation standards. It offers design flexibility for low system costs through optimized internal circuitry. The family supports various packaging options to suit different thermal and spatial constraints.

AC DC Converters, Offline Switchers Replacement Considerations

Pin-to-pin replacements within the same family may exist but require verification of power ratings and pinout compatibility. Consult the manufacturer's replacement guide for direct substitutes. Ensure any alternative component meets the same voltage and current specifications.