SN0048HBX

Full Half-Bridge (H Bridge) Drivers Overview

The SN0048HBX is a radiation-hardened, QMLV qualified half-bridge driver manufactured by Texas Instruments. It features two independent channels designed for driving NMOS and PMOS power devices in general-purpose applications. The device operates within a supply voltage range of 10V to 14V and supports logic and PWM interfaces. It provides an output current of 1.3A with a peak capability of 2.5A. The component is housed in a 48-CFP package and functions reliably across a junction temperature range of -55°C to 125°C.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Radiation-hardened design certified under QMLV standards for high-reliability environments
• Integrated bootstrap circuitry simplifies high-side gate drive requirements
• Built-in breakdown fault protection safeguards connected power devices

Full Half-Bridge (H Bridge) Drivers Applications

• Spacecraft power distribution systems
• Satellite payload actuation circuits
• High-reliability industrial motor control

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific QMLV qualification level and radiation tolerance specifications against mission requirements before procurement. Confirm that the 48-CFP package dimensions align with the target PCB layout. Ensure the supply voltage remains strictly within the 10V to 14V operational window to maintain device integrity and performance characteristics.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when radiation hardness is mandatory for the application environment. It is suitable for designs requiring dual half-bridge configurations with integrated protection features. Consider the 48-pin flat pack form factor for thermal management and board space constraints. Verify compatibility with the intended logic or PWM control signals.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the TPS7H60x3-SP series, which focuses on robust power management solutions for harsh environments. The SN0048HBX specifically addresses the need for reliable gate driving in aerospace and defense sectors where standard commercial components would fail due to ionizing radiation exposure.

Full Half-Bridge (H Bridge) Drivers FAQ

What type of power devices does the SN0048HBX support?

It is designed to drive both NMOS and PMOS power devices.

Does the SN0048HBX include protection mechanisms?

Yes, it includes built-in breakdown fault protection.