CS5332GDW28

Special Purpose Regulators Overview

The CS5332GDW28 is a two-phase buck controller manufactured by onsemi, designed for voltage regulation modules. It integrates gate drivers and a 4-bit DAC for precise control. The device supports synchronous rectification with integrated high-side and low-side drivers. It features power good signaling and operates within standard industrial temperature ranges. The component is housed in a DW-28 package, suitable for compact power supply designs requiring efficient multi-phase management.

Special Purpose Regulators Feature Summary

• Integrates dual gate drivers for synchronous buck topology
• Includes a 4-bit digital-to-analog converter for fine-tuning
• Provides power good status indication

Special Purpose Regulators Applications

• Voltage Regulator Modules (VRM)
• Server and workstation power supplies
• Graphics card power delivery systems

Special Purpose Regulators Procurement Notes

Verify the exact suffix GDW28 against the manufacturer's current datasheet to confirm pinout and thermal specifications. Ensure compatibility with existing PCB footprints for the DW-28 package. Confirm RoHS compliance status through official documentation before integration into final assemblies.

Special Purpose Regulators Selection Notes

Select this controller for applications requiring two-phase synchronous buck conversion with integrated drive capabilities. The built-in 4-bit DAC allows for simplified feedback network adjustments compared to analog-only counterparts. Consider thermal performance requirements associated with the integrated driver stage when designing heat dissipation paths.

Special Purpose Regulators Part Context

This component belongs to the CS530x series of buck controllers from onsemi, which are optimized for high-current VRM applications. The series typically includes variants supporting different phase counts and control interfaces. The CS5332 specifically targets two-phase solutions, offering a balance between complexity and performance for mid-range power delivery needs.

Special Purpose Regulators Replacement Considerations

Check for NCP5332A as a potential functional alternative within the same product family. Verify electrical parameters and pin compatibility before substitution. Consult official cross-reference guides for any changes in packaging or feature sets.