FAN3229CMPX

Gate Driver Overview

The FAN3229CMPX is a dual low-side MOSFET gate driver manufactured by onsemi. It operates within a supply voltage range of 4.5 V to 18 V and delivers peak output currents of 3 A for both sourcing and sinking. The device features independent inverting and non-inverting inputs, with typical rise and fall times of 12 ns and 9 ns respectively. It is housed in an 8-MLP (3x3) surface-mount package and supports an operating temperature range from -40°C to +125°C.

Gate Driver Feature Summary

• Dual independent low-side drivers with inverting and non-inverting configurations
• High peak output current capability of 3 A for fast switching
• Fast propagation characteristics with 12 ns rise and 9 ns fall times
• Extended thermal performance suitable for high-temperature environments

Gate Driver Applications

• Full-bridge motor drive circuits
• DC-DC converter topologies requiring isolated or complementary gate signals
• Industrial power management systems
• Automotive electronic control units

Gate Driver Procurement Notes

Verify component authenticity through authorized channels as the part is marked as obsolete. Confirm specific ordering suffixes match required packaging formats such as tape and reel. Check RoHS compliance status and material declarations against current environmental regulations before finalizing procurement decisions.

Gate Driver Selection Notes

Select this component when dual low-side driving with high current capability is required. Ensure input logic levels are compatible with the control interface. Verify that the 8-MLP footprint fits the PCB layout constraints. Consider thermal dissipation requirements given the 460 mW power dissipation rating under load conditions.

Gate Driver Part Context

This device belongs to the FAN3229T series of gate drivers designed for efficient power switching applications. It complements other onsemi power management solutions by providing robust signal conditioning for external MOSFETs. The series emphasizes reliability and speed for demanding industrial and automotive environments.

Gate Driver Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.