IX4424N

Gate Driver Overview

The IX4424N is a dual low-side MOSFET gate driver manufactured by IXYS Integrated Circuits Division. It features independent N-channel and P-channel outputs with peak source and sink currents of 3 A each. The device operates within a supply voltage range of 4.5 V to 30 V and accepts CMOS or TTL logic inputs. Key timing parameters include maximum turn-on and turn-off delay times of 75 ns, with typical rise and fall times of 18 ns. It is housed in an 8-SOIC package and supports a junction temperature range from -55°C to +150°C.

Gate Driver Feature Summary

• Dual independent low-side driver configuration for N-channel and P-channel MOSFETs
• High peak output current capability of 3 A for both sourcing and sinking
• Compatible with standard CMOS and TTL logic input levels
• Extended thermal performance supporting junction temperatures up to 150°C

Gate Driver Applications

• Industrial motor control systems requiring robust low-side switching
• Power supply circuits utilizing high-current MOSFET stages
• Automotive electronics applications demanding extended temperature ranges
• General-purpose power management modules needing fast switching speeds

Gate Driver Procurement Notes

Verify the specific manufacturer designation, as sources indicate availability under both IXYS and Littelfuse branding due to corporate acquisition. Confirm the exact package variant matches the required 8-SOIC footprint. Ensure that the logic voltage thresholds align with the system's microcontroller or controller interface requirements before finalizing procurement orders.

Gate Driver Selection Notes

Select this component when high peak current drive is necessary for large MOSFET gates in low-side configurations. The wide operating temperature range makes it suitable for harsh environments where standard commercial grade drivers may fail. Consider the 75 ns delay limits when designing for high-frequency switching applications to ensure adequate dead-time margins are maintained.

Gate Driver Part Context

This part belongs to the IX44xx series of ultrafast MOSFET drivers designed for efficient power conversion. It serves as a critical interface between low-voltage control logic and high-power semiconductor switches. The dual-channel design allows for synchronized control of complementary devices within a single compact surface-mount package.

Gate Driver Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.