LNK562GN-TL

AC DC Converters, Offline Switchers Overview

The LNK562GN-TL is a LinkSwitch-LP AC/DC converter IC from Power Integrations, designed for low-power offline applications. It operates within an input voltage range of 85 VAC to 265 VAC and delivers up to 1.6 W at 85-265 VAC or 2.1 W at 230 VAC. The device features a fixed switching frequency of 66 kHz and a maximum duty cycle of 70%. It integrates a 700 V power switch with an on-resistance of 88 Ω. Quiescent supply current is specified at 220 µA. The component is housed in an SMD-8 package and supports operation temperatures from -40 °C to +150 °C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates high-voltage power switch and control circuitry into a single monolithic chip
• Includes proprietary Cycle-by-Cycle current limiting and auto-restart fault protection
• Features fixed-frequency operation to simplify transformer design and EMI filtering
• Provides complete protection against overvoltage, overcurrent, and overheating conditions

AC DC Converters, Offline Switchers Applications

• Adapters and chargers for mobile phones and consumer electronics
• Standby power supplies for televisions and set-top boxes
• Low-power battery chargers for portable devices
• General-purpose isolated DC power supplies

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'TL' indicates tape and reel packaging configuration when sourcing. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure that the SMD-8 package footprint matches the target PCB layout requirements. Cross-reference the datasheet revision date to confirm parameter validity for production planning.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring minimal external components and high reliability in low-power scenarios. The integrated nature reduces bill of materials count compared to discrete solutions. Consider the 66 kHz switching frequency for balancing efficiency and electromagnetic interference. Evaluate thermal performance within the specified operating temperature range during system design.

AC DC Converters, Offline Switchers Part Context

This part belongs to the LinkSwitch-LP family, which targets ultra-low standby power applications. It serves as a cost-effective alternative to more complex controller architectures. The series is optimized for high-volume manufacturing with consistent performance characteristics. It complements other LinkSwitch variants offering different power levels and pin configurations.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official substitution guides for compatible alternatives within the LinkSwitch portfolio. Verify pinout compatibility and electrical parameters before replacing existing inventory. Check for any changes in packaging or marking if transitioning between similar part numbers.