TOP200YN

AC DC Converters, Offline Switchers Overview

The TOP200YN is a three-terminal offline PWM switch from the TopSwitch family, designed for compact power supplies. It integrates a high-voltage MOSFET with control circuitry in a TO-220 package. The device supports input voltages from 85 VAC to 265 VAC and delivers up to 25W of output power. Key electrical parameters include a switching frequency of 100 kHz, a maximum duty cycle of 70%, and an operating supply current of 1.4 mA. It operates within a temperature range of -40°C to +150°C and utilizes silicon technology.

AC DC Converters, Offline Switchers Feature Summary

• Integrates high-voltage MOSFET and control logic into a single three-terminal package
• Supports multiple converter topologies including boost, buck, flyback, and forward
• Includes built-in protection features for reliable offline operation

AC DC Converters, Offline Switchers Applications

• Compact offline power supplies
• General-purpose AC/DC conversion
• Battery chargers
• Adapters and converters

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific datasheet revision and ordering suffixes to ensure compatibility with your design requirements. Confirm that the TO-220 through-hole package meets your PCB layout constraints. Check for any discontinued status or lifecycle notices directly from Power Integrations before finalizing procurement plans.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring integrated power switching and control in a small footprint. Ensure the thermal management strategy accommodates the TO-220 package's dissipation capabilities at the expected load. Verify that the 100 kHz switching frequency aligns with your EMI and transformer design constraints.

AC DC Converters, Offline Switchers Part Context

The TOP200YN belongs to the TopSwitch family of integrated power switches from Power Integrations. These devices are widely used in low-power offline applications due to their simplicity and reliability. The series typically includes variants with different pinout configurations and feature sets to suit various voltage and power requirements.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official cross-reference guides for compatible alternatives. Verify pinout compatibility and electrical specifications before substituting.