BTN9990LVAUMA1

Full Half-Bridge (H Bridge) Drivers Overview

The BTN9990LVAUMA1 is a single half-bridge integrated circuit from Infineon's MOTIX™ family, designed for automotive motor control applications. It features an integrated high-side MOSFET with a typical on-resistance of 3.5 mΩ and a low-side MOSFET with a typical on-resistance of 1.8 mΩ. The device operates within a supply voltage range of 8 V to 18 V and supports direct logic or PWM interfaces. It includes a charge pump for gate drive and offers comprehensive fault protection against overcurrent, overtemperature, and short circuits. The component is rated for junction temperatures between -40°C and 150°C and is housed in a PG-HSOF-7-1 package.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates high-current half-bridge with optimized low path resistance for efficient power switching
• Includes built-in charge pump to ensure reliable gate driving of external MOSFETs
• Provides robust diagnostic and protection mechanisms including overcurrent, thermal, and short-circuit detection

Full Half-Bridge (H Bridge) Drivers Applications

• Automotive DC motor drives
• General-purpose MOSFET driver stages
• High-side load switching applications

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the complete part number including the suffix to ensure correct packaging and tape-and-reel specifications. Confirm that the design meets ISO 26262 readiness requirements if functional safety is mandated. Check the latest datasheet revision for any updates to thermal dissipation guidelines or pinout configurations before finalizing the schematic.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when a single half-bridge solution with high current capability is required for automotive environments. Compare the specific on-resistance values against system efficiency targets. Ensure the control interface matches the microcontroller output capabilities. Verify that the operating temperature range aligns with the intended application environment.

Full Half-Bridge (H Bridge) Drivers Part Context

This device belongs to the MOTIX™ BTN99xxLV series of single half-bridge ICs. It shares architectural similarities with other members like the BTN9970LV but differs in specific on-resistance characteristics and current handling capabilities. The series is targeted at automotive markets requiring compact solutions for motor and load control.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Evaluate the BTN9970LV only if electrical parameters such as on-resistance and current ratings meet the specific design requirements.