2EDN8533RXTMA1

Gate Driver Overview

The Infineon Technologies 2EDN8533RXTMA1 is a dual-channel low-side MOSFET gate driver IC designed for robust power switching applications. It features two independent inverting drivers housed in a TSSOP-8 surface-mount package. The device delivers a peak output current of 5 A per channel with a propagation delay of up to 25 ns. It operates within a supply voltage range of 4.5 V to 20 V and supports input signals from -10 V to 20 V. Key timing parameters include an 8.6 ns rise time and a 6 ns fall time. The internal output resistance is specified at 1.4 Ohms, ensuring efficient drive capability. The component functions reliably across an extended temperature range from -40°C to +150°C.

Gate Driver Feature Summary

• Dual-channel architecture providing independent control for two low-side switches
• Inverting logic configuration for straightforward interface with standard control signals
• High peak output current capability of 5 A per channel for rapid MOSFET switching
• Extended thermal stability supporting operation up to 150°C junction temperature

Gate Driver Applications

• Motor control systems requiring precise low-side switching
• Power supply topologies utilizing synchronous rectification
• Industrial inverters and converters needing isolated or non-isolated gate driving
• Automotive electronics demanding high reliability and wide temperature tolerance

Gate Driver Procurement Notes

Verify the specific suffix 'XTMA1' against official Infineon documentation to confirm tape-and-reel packaging specifications and lead times. Ensure compatibility with the target PCB footprint, specifically the TSSOP-8 package dimensions. Cross-reference the inverting logic requirement with the system design to prevent signal phase errors. Confirm that the operating voltage range aligns with the available power rails in the application circuit.

Gate Driver Selection Notes

Select this component when dual independent low-side driving is required with moderate speed and current capabilities. The inverting configuration suits designs where active-low control signals are standard. Consider the 1.4 Ohm output resistance for impedance matching with the load MOSFETs. Evaluate the 4.5 V minimum supply voltage against the system's lowest operating condition to ensure reliable startup and functionality without undervoltage lockout issues.

Gate Driver Part Context

The 2EDN8533RXTMA1 belongs to Infineon's EiceDRIVER family, focusing on cost-effective, non-isolated gate driving solutions. It complements higher-voltage isolated variants by offering direct drive capabilities for low-side applications. The part shares architectural similarities with the 2EDN8534RXTMA1 but differs in logic polarity, providing design flexibility for various control schemes within power conversion modules.

Gate Driver Replacement Considerations

The 2EDN8534RXTMA1 serves as a functional alternative if non-inverting logic is acceptable, maintaining identical electrical characteristics and package form factor.