NCP81565MNTXG

Overview

The NCP81565MNTXG is an IMVP9.1 compliant switching voltage regulator controller designed for industrial applications, serving as the industrial version of the NCP81521MNTXG. It features a Buck topology with eight outputs and operates within an input voltage range of 4.75 V to 5.25 V. The device supports switching frequencies of 180 kHz and 1.17 MHz, with a maximum static current of 27 mA. It is housed in a QFN-52 package and functions within a temperature range of -40°C to +100°C.

Feature Summary

• Complies with Intel IMVP9.1 specifications for high-performance CPU power management
• Provides eight independent output channels for multi-phase voltage regulation
• Includes shutdown functionality for power control and efficiency optimization

Applications

• Industrial computing systems requiring robust power regulation
• Multi-phase CPU core voltage supply designs
• Server and workstation power management architectures

Procurement Notes

Verify component authenticity through authorized onsemi distributors or certified partners. Confirm that the part number matches NCP81565MNTXG exactly, including the G suffix indicating lead-free status. Ensure storage conditions comply with moisture sensitivity level requirements prior to soldering. Request original manufacturer documentation to validate batch codes and production dates against current quality standards.

Selection Notes

Select this controller when designing for environments requiring extended temperature stability beyond commercial limits. The industrial rating distinguishes it from standard variants like the NCP81521. Consider the eight-output capability for complex multi-rail systems. Verify compatibility with IMVP9.1 signaling protocols. Evaluate thermal performance within the specified -40°C to +100°C operational window for long-term reliability.

Part Context

This component belongs to the NCP81565 series of switching voltage regulators manufactured by onsemi. It is specifically categorized under PMIC solutions for computer applications. The device represents the industrial-grade variant within the IMVP9.1 controller family, offering enhanced environmental tolerance compared to commercial equivalents while maintaining functional parity with related models.

Replacement Considerations

The NCP81521MNTXG is documented as the commercial counterpart to this industrial version. Substitution requires verification of operating temperature ranges and environmental specifications. Ensure that any replacement maintains IMVP9.1 compliance and identical pinout configurations for direct integration into existing PCB layouts without redesign.