NCV8842MNR2G

Voltage Regulators - DC DC Switching Regulators Overview

The NCV8842MNR2G is a high-performance synchronous buck regulator IC from onsemi, designed for automotive applications. It delivers a continuous output current of 1.5 A with a fixed switching frequency of 170 kHz. The device supports an input voltage range from 4 V to 40 V and provides an adjustable output voltage between 1.27 V and 38 V. It features a compact 18-DFN (5x6 mm) package with a bare pad for thermal dissipation. The component operates within a junction temperature range of -40°C to 150°C and holds AEC-Q100 qualification.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous step-down topology for high efficiency
• Fixed 170 kHz switching frequency
• AEC-Q100 qualified for automotive reliability

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Telematics control units
• Body electronics modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the obsolete status of this specific part number before procurement planning. Confirm that alternative solutions or updated series components are available for new designs. Ensure compatibility with existing board layouts if replacing older inventory. Check for any specific handling requirements associated with the DFN package during assembly processes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring robust automotive-grade power regulation with moderate current demands. The fixed 170 kHz frequency aids in EMI management compared to higher-frequency alternatives. The wide input voltage range accommodates various automotive bus conditions. Consider the thermal performance of the 18-DFN package relative to the expected load current and ambient temperature constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to onsemi's portfolio of automotive power management integrated circuits. It is part of the NCV8842 series, which focuses on reliable DC-DC conversion for harsh environments. The product line emphasizes durability and compliance with stringent automotive standards, ensuring stability in vehicle electrical systems.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Public sources indicate this part is obsolete. Potential substitutes include newer iterations from the same manufacturer or compatible regulators with similar 1.5 A output and 40 V input ratings. Verify pinout compatibility and thermal characteristics when evaluating cross-references.