DRV8770PWR

Full Half-Bridge (H Bridge) Drivers Overview

The DRV8770PWR is a 100-V brushed DC gate driver designed to drive N-channel MOSFETs in H-bridge configurations. It operates with a gate driver supply (GVDD) ranging from 5 V to 20 V and supports MOSFET supply voltages up to 100 V. The device integrates bootstrap diodes, under-voltage lockout protection, and electrostatic discharge safeguards within a single 20-TSSOP package.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates gate drive circuitry, bootstrap diode, UVLO protection, and ESD safeguards into a single package
• Designed for cost-saving H-bridge implementations by consolidating multiple components
• Supports N-channel MOSFET driving with high voltage tolerance

Full Half-Bridge (H Bridge) Drivers Applications

• Brushed DC motor control systems
• H-bridge power stage designs
• Industrial automation motor drives

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix PWR corresponds to the TSSOP-20 package variant when sourcing. Confirm that the component meets the required operating temperature range and voltage specifications for the target application. Ensure compatibility with the intended N-channel MOSFET gate charge requirements.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component for applications requiring a compact solution for driving N-channel MOSFETs in high-voltage brushed DC motor circuits. The integrated bootstrap diode reduces external component count compared to discrete solutions. Ensure the system input voltage aligns with the 5 V to 20 GVDD supply range.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to Texas Instruments' family of gate drivers optimized for motor control applications. It serves as a specialized interface between low-voltage logic controllers and high-power MOSFET switches, enabling efficient management of brushed DC motors in industrial and automotive environments.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Check for direct pin-to-pin replacements within the same manufacturer's portfolio that offer similar voltage ratings and package dimensions. Verify functional equivalence regarding bootstrap integration and UVLO thresholds before substitution.