TOP224GN-TL

AC DC Converters, Offline Switchers Overview

The TOP224GN-TL is an AC/DC converter from the TOPSwitch-II series, manufactured by Power Integrations. It integrates a high-voltage power MOSFET and PWM controller into a single monolithic IC. The device operates with a switching frequency of 100 kHz and supports a maximum duty cycle of 70%. It features a breakdown voltage of 700 V and accepts an input voltage range of 85 VAC to 265 VAC. The output voltage is specified at 5.7 V. The component is housed in an 8-SMD (鸥翼) package and is designed for surface mount installation. It functions as an off-line switcher supporting boost, buck, flyback, and forward topologies.

AC DC Converters, Offline Switchers Feature Summary

• Integrates high-voltage power MOSFET and PWM controller into a single monolithic IC
• Includes built-in automatic restart, current limit, and latch thermal shutdown protection
• Supports primary side or optocoupler feedback configurations
• Operates stably in discontinuous or continuous conduction modes

AC DC Converters, Offline Switchers Applications

• Mobile phone chargers
• PC standby power supplies
• Set-top boxes
• AC adapters
• White goods

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'TL' indicates tape and reel packaging configuration. Confirm RoHS compliance status matches REACH regulations. Check moisture sensitivity level (MSL 4) requirements for storage and handling. Ensure the 8-SMD package dimensions align with PCB footprint specifications. Validate that the component status is acceptable for the intended design lifecycle.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring a low-component-count solution with high efficiency up to 90%. It is suitable for designs needing integrated fault protection without external discrete components. Consider the 100 kHz switching frequency for EMI management. Evaluate the 8-SMD package for space-constrained surface mount layouts. Ensure the 700 V breakdown voltage meets the circuit's peak voltage requirements.

AC DC Converters, Offline Switchers Part Context

The TOP224GN-TL belongs to the TOPSwitch-II family, which offers enhanced functionality compared to first-generation devices. This series expands power ranges for universal input applications. The integration reduces external component count and simplifies design. The device utilizes CMOS technology for efficient operation. It is part of Power Integrations' portfolio focused on cost-effective power management solutions.

AC DC Converters, Offline Switchers Replacement Considerations

TOP224YN is a documented substitute option. Verify pin compatibility and thermal performance when substituting through-hole packages for surface-mount variants.