NCV3163MNR2G

Voltage Regulators - DC DC Switching Regulators Overview

The NCV3163MNR2G is a 3.4 A step-up, step-down, and inverting switching regulator from onsemi, operating at frequencies between 50 kHz and 300 kHz. It features an adjustable output voltage range from 1.25 V to 40 V with an input supply of 2.5 V to 40 V. The device utilizes an 18-DFN (5x6) package with an exposed pad for thermal management. It supports both positive and negative output configurations and lacks synchronous rectification. The component is rated for operation within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports step-up, step-down, and inverting topologies for versatile power conversion.
• Adjustable output voltage allows customization across a wide range.
• Integrated thermal pad enhances heat dissipation in compact packages.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered equipment requiring flexible voltage regulation
• Automotive electronics systems needing wide input voltage tolerance
• Industrial control modules utilizing diverse power supply architectures

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify current availability status as this part number may be discontinued or subject to limited production runs. Confirm that the 18-DFN package dimensions align with existing PCB footprints. Ensure thermal design accounts for the exposed pad requirements specified in the datasheet. Cross-reference with recommended substitutes if primary sourcing is unavailable.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator when designing circuits requiring a single inductor solution for multiple voltage rails. Consider the 3.4 A peak current capability for moderate load applications. Evaluate the 50-300 kHz switching frequency against EMI constraints. Verify that the 40 V maximum input rating suits the system's power source without exceeding limits.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to onsemi’s NCV3163 series of non-synchronous buck-boost converters. It shares functional similarities with other members like the NCV3163PWG but differs in package type. The series targets applications demanding high efficiency and minimal component count in space-constrained environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The NCV33163DWR2G is listed as a manufacturer-recommended substitute. Verify pin compatibility and electrical specifications before substitution.