SSL4101/1,518

Overview

The SSL4101/1,518 is an integrated AC-DC offline switcher and flyback controller from NXP USA Inc., part of the GreenChip III series. It combines PFC and flyback control functions in a single IC fabricated using Silicon On Insulator (SOI) technology. The device operates with a switching frequency of 380kHz and supports a supply voltage range from 15V to 38V. Designed for LED lighting applications, it features a 16-SOIC package with a width of 3.90mm. The component supports dimming capabilities and has a specified operating junction temperature range of -40°C to 150°C.

Feature Summary

• Integrates Power Factor Correction (PFC) and flyback controller functions into a single monolithic IC.
• Utilizes Silicon On Insulator (SOI) process technology for high integration and reliability.
• Enables cost-effective power supply designs by minimizing the number of required external components.

Applications

• LED lighting systems
• AC-DC power supplies
• Flyback converter designs

Procurement Notes

Verify current availability status as the SSL4101/1,518 may be discontinued or subject to supply constraints. Confirm that the specific suffix matches the required packaging and environmental compliance standards. Ensure compatibility with existing design specifications before procurement. Check for official replacement recommendations from NXP Semiconductors if this part is no longer actively produced.

Selection Notes

Select this component for applications requiring high integration of PFC and flyback control in LED drivers. Consider the 16-SOIC package size and thermal characteristics suitable for the intended enclosure. Verify that the 380kHz switching frequency aligns with electromagnetic interference requirements. Ensure the input voltage range meets the system's operational needs.

Part Context

The SSL4101 belongs to NXP's GreenChip III family, which focuses on energy-efficient power management solutions. This series is designed to reduce standby power consumption and improve overall system efficiency. The SSL4101 specifically targets the LED lighting market, offering a compact solution for designers seeking to simplify circuit topology while maintaining high performance.

Replacement Considerations

Consult NXP Semiconductors for officially recommended substitute parts if the SSL4101/1,518 is unavailable. Ensure any replacement maintains equivalent electrical characteristics and pinout compatibility. Verify that alternative components meet the same regulatory and environmental standards required for the application.