NX2305CSTR

Overview

The NX2305CSTR is a single-supply 12V synchronous PWM controller featuring an integrated NMOS LDO controller. Designed for step-down (Buck) applications, it delivers positive output DC-DC conversion with high efficiency and low dropout voltage. The device ensures reliable performance in power management systems requiring stable voltage regulation.

Feature Summary

• Integrates NMOS LDO controller for efficient power delivery
• Supports synchronous Buck topology for high efficiency
• Provides positive output configuration for stable regulation

Applications

• Single-supply 12V power systems
• Step-down DC-DC converter designs
• Applications requiring low dropout voltage regulation

Procurement Notes

Verify the obsolete status of this Microsemi part number through official Microchip Technology channels. Confirm package integrity and datasheet revisions before procurement. Ensure compatibility with existing system requirements as supply availability may be limited due to end-of-life status.

Selection Notes

Select this component for 12V single-supply applications requiring synchronous Buck conversion. Consider the integrated NMOS LDO feature for simplified design. Evaluate the obsolete status against long-term supply chain needs and potential replacement strategies.

Part Context

Microsemi Corporation, now part of Microchip Technology Inc., specializes in semiconductor solutions. The NX2305 series belongs to their portfolio of power management ICs designed for aerospace, defense, and communications sectors, focusing on high-performance reliability.

Replacement Considerations

Consult Microchip Technology for current substitute part numbers. Verify functional equivalence regarding PWM control, Buck topology, and LDO integration. Check pinout compatibility and thermal requirements for direct replacements.