LNK3296G-TL

AC DC Converters, Offline Switchers Overview

The LNK3296G-TL is a LinkSwitch-TN2 off-line switcher IC from Power Integrations, designed for non-isolated AC/DC conversion. It integrates a 900V high-voltage MOSFET and control circuitry within an SMD-8C-7 package. The device supports Buck, Buck-Boost, and Flyback topologies with a fixed switching frequency of 66 kHz and a maximum duty cycle of 72%. It operates on input voltages ranging from 85 VAC to 265 VAC. Output current capabilities are specified at 225 mA in MDCM mode and 360 mA in CCM mode. The component functions within a temperature range of -40°C to +150°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 900V high-voltage power MOSFET with advanced control logic for compact design.
• Supports multiple non-isolated topologies including Buck, Buck-Boost, and Flyback configurations.
• Features fixed-frequency operation at 66 kHz to simplify magnetic component selection.

AC DC Converters, Offline Switchers Applications

• Non-isolated AC/DC power supply designs
• Buck converter applications requiring high voltage tolerance
• Flyback topology implementations for isolated or non-isolated loads

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'TL' indicates tape and reel packaging configuration when ordering. Confirm that the SMD-8C-7 package matches your PCB footprint requirements. Ensure the 900V drain-source voltage rating aligns with your circuit's peak voltage stresses. Check RoHS compliance documentation for environmental regulations relevant to your manufacturing region.

AC DC Converters, Offline Switchers Selection Notes

Select this component when a 900V breakdown voltage is required for non-isolated topologies. The 66 kHz switching frequency offers a balance between size and efficiency. Consider the 225 mA (MDCM) and 360 mA (CCM) output currents against your load requirements. The wide operating temperature range suits harsh environments.

AC DC Converters, Offline Switchers Part Context

This part belongs to the LinkSwitch-TN2 family, which combines a high-voltage MOSFET with intelligent control functions. It targets cost-sensitive, high-reliability power supplies. The series emphasizes reduced external component count and improved performance over previous generations.

AC DC Converters, Offline Switchers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing designs before considering alternatives.