NCV887101D1R2G

Overview

The NCV887101D1R2G is an automotive-grade, non-synchronous boost switching controller manufactured by onsemi. It operates with a fixed switching frequency of 170 kHz and supports a maximum duty cycle of 90%. The device delivers an output voltage of 10.5 V at a maximum output current of 800 mA. Designed for robust performance in harsh environments, it functions within a temperature range of -40°C to +150°C. The component is housed in an SOIC-8 surface-mount package and complies with AEC-Q100 qualification standards for automotive applications.

Feature Summary

• Automotive-grade reliability certified under AEC-Q100 standards
• Non-synchronous boost topology for efficient voltage step-up
• Fixed 170 kHz switching frequency for optimized passive component size
• Extended operating temperature range suitable for engine compartments

Applications

• Automotive lighting systems requiring boosted voltage
• Sensor power supply interfaces in vehicle networks
• General automotive electronics needing reliable DC-DC conversion

Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and tape-and-reel specifications. Confirm that the specific revision matches the design requirements, as manufacturing updates may occur. Ensure compliance with RoHS directives and check for any recent product change notifications regarding material composition or assembly processes before finalizing procurement orders.

Selection Notes

Select this controller when a non-synchronous boost solution is required for automotive environments. The fixed 170 kHz frequency simplifies filter design compared to adjustable variants. Ensure the input voltage range aligns with the system's battery or rail characteristics. The SOIC-8 package offers a compact footprint suitable for space-constrained automotive PCB layouts while maintaining adequate thermal dissipation for the specified current load.

Part Context

This component belongs to the NCV8871 series of automotive power management ICs. The series focuses on providing reliable voltage regulation for critical vehicle subsystems. The 'NCV' prefix denotes automotive-grade qualification, distinguishing it from commercial counterparts. The device integrates essential control logic for boost conversion without requiring external synchronous rectification, reducing bill-of-materials complexity.

Replacement Considerations

Direct substitutes include other members of the NCV8871 family, such as the NCV887100D1R2G, provided pin compatibility and electrical parameters match the design. Verify that alternative parts maintain the same AEC-Q100 certification and SOIC-8 package dimensions to ensure seamless integration without board redesign.