PS9331L2-AX

Isolators - Gate Drivers Overview

The PS9331L2-AX is a high-speed optocoupler gate driver manufactured by CEL. It features a single channel with an open collector output and operates in a surface-mount SDIP-6 package. The device supports a data rate of 10 Mb/s and provides 5000 Vrms isolation voltage. Key electrical parameters include a forward current of 10 mA, forward voltage of 1.56 V, and reverse voltage of 3 V. Power dissipation is rated at 40 mW. Timing characteristics specify a rise time of 20 ns and a fall time of 5 ns. The operating temperature range extends from -40°C to +85°C.

Isolators - Gate Drivers Feature Summary

• Designed for driving IGBTs and MOSFETs with high common-mode transient immunity
• Surface-mount gull-wing lead bending type for reliable PCB integration
• Provides galvanic isolation between control circuits and power devices

Isolators - Gate Drivers Applications

• IGBT gate driving
• Power MOSFET gate driving
• Industrial power supplies
• Inverter systems

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix and revision level against the manufacturer's latest datasheet before procurement. Confirm that the SDIP-6 gull-wing package matches the target footprint requirements. Check for any RoHS compliance documentation if required by the assembly process. Ensure the component source is authorized to avoid counterfeit risks given the discontinuation status noted in some distributor records.

Isolators - Gate Drivers Selection Notes

Select this component when a compact, high-speed isolation solution is needed for switching power devices. The 5000 Vrms isolation rating suits applications requiring robust noise immunity. Consider the 10 Mbps data rate and low propagation delay for high-frequency switching environments. Verify that the open-collector output configuration aligns with the downstream gate drive circuit requirements.

Isolators - Gate Drivers Part Context

This part belongs to the PS9331 series of high-speed optocouplers designed for industrial and automotive applications. It serves as a bridge between low-voltage control logic and high-voltage power stages. The series is characterized by its ability to handle fast switching transients while maintaining electrical safety through optical isolation.

Isolators - Gate Drivers Replacement Considerations

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