NCV7708FDWR2G

Overview

The NCV7708FDWR2G is an automotive-grade, fully integrated stepper motor controller and driver manufactured by onsemi. It features a six-channel half-bridge output configuration utilizing power MOSFET technology. The device supports serial peripheral interface (SPI) communication for control and diagnostics. It operates with a supply voltage range of 3.15V to 5.25V and handles load voltages from 5.5V to 28V. The output current capability is specified at 500mA. The component is designed for operation within a junction temperature range of -40°C to 150°C and is housed in a 28-SOIC package.

Feature Summary

• Fully integrated control and power stage for stepper motor applications
• Six-channel half-bridge output configuration
• Serial Peripheral Interface (SPI) for digital control and diagnostics
• Automotive qualification compliant

Applications

• DC brushed motor control
• General purpose motor driving
• Automotive body electronics systems

Procurement Notes

Verify the complete part number including the suffix 'FDWR2G' to ensure correct automotive grade and tape-and-reel packaging specifications. Confirm RoHS compliance status and material declaration requirements specific to the manufacturing site indicated on the datasheet. Ensure the ordering quantity matches the standard supplier packaging unit to avoid partial reel handling issues during assembly.

Selection Notes

Select this component when a single-chip solution for stepper or DC motor control is required in automotive environments. The integrated SPI interface simplifies system architecture by reducing pin count compared to parallel interfaces. Consider the 500mA output current limit and 28V load voltage rating to ensure compatibility with the target motor specifications. The wide operating temperature range supports harsh automotive under-hood or chassis applications.

Part Context

This part belongs to the NCV7708 family of double hex drivers and motor controllers from onsemi. Variants such as NCV7708DWR2G share similar core functionalities but may differ in specific electrical characteristics or packaging options. The NCV7708 series is categorized under power management ICs specifically designed for motor drive applications in the automotive sector.

Replacement Considerations

Direct substitutes include other NCV7708 variants like NCV7708DWR2G, provided pinout and electrical parameters are verified against the specific application requirements. Cross-reference with manufacturer documentation to confirm functional equivalence regarding SPI command sets and thermal performance.