CS5155GDR16

Special Purpose Regulators Overview

The CS5155GDR16 is a special purpose voltage regulator controller designed for Intel Pentium II processor power supplies. It features two outputs and operates within an input voltage range of 4.25V to 16V. The device is housed in a 16-SOIC surface-mount package with a width of 3.90mm. Operating temperature ranges are specified up to 70°C or 150°C junction depending on the variant documentation.

Special Purpose Regulators Feature Summary

• Integrated dual-output control architecture optimized for multi-rail CPU power delivery
• Designed specifically for compatibility with Intel Pentium II processor voltage regulation requirements

Special Purpose Regulators Applications

• Intel Pentium II processor voltage regulation systems
• Desktop computer motherboard power supply units
• All-in-one desktop PC power management circuits

Special Purpose Regulators Procurement Notes

Verify component status as obsolete or discontinued through official manufacturer channels before design finalization. Confirm exact operating temperature ratings and pinout configurations against the latest published datasheet revision. Ensure sourcing from authorized distributors to guarantee authenticity and traceability for legacy system maintenance.

Special Purpose Regulators Selection Notes

Select this component only for designs requiring specific compatibility with Intel Pentium II voltage profiles. Evaluate thermal management capabilities given the SOIC package constraints. Consider availability constraints due to obsolete status when planning long-term production runs or replacement strategies for existing hardware.

Special Purpose Regulators Part Context

This part belongs to onsemi's special purpose regulators portfolio, historically supporting early x86 processor generations. It represents legacy power management solutions preceding modern synchronous buck controllers. The 16-SOIC packaging reflects industry standards for that era of integrated circuit design and board space optimization.

Special Purpose Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Designers should consult current onsemi product selection guides for modern equivalents compatible with legacy processor interfaces.