LX1563IDM

Overview

The LX1563IDM is a second-generation power factor correction controller designed for discontinuous conduction mode (DCM) operation. It features a fixed switching frequency of 1.7 MHz and operates within a supply voltage range of 11 V to 25 V. The device is housed in an 8-SOIC package with a width of 3.90 mm.

Feature Summary

• Implements discontinuous conduction mode (DCM) control architecture
• Integrates high-frequency switching capability at 1.7 MHz
• Provides dedicated power factor correction regulation

Applications

• Power factor correction circuits
• Discontinuous conduction mode power supplies

Procurement Notes

Verify component authenticity due to end-of-life status. Confirm package integrity and pin alignment against the 8-SOIC specification. Review datasheet revisions for any parameter updates prior to integration into new designs.

Selection Notes

Select this component specifically for DCM applications requiring 1.7 MHz operation. Ensure input voltage constraints align with the 11 V to 25 V operating range. Evaluate thermal management requirements associated with the SOIC package.

Part Context

Part of the Microsemi LX15xx series, which includes models like LX1555 and LX1562. This family focuses on power management solutions, with the LX1563IDM specifically targeting PFC applications using discontinuous mode technology.

Replacement Considerations

No public confirmed substitute part numbers are available.