PS9553L3-E3-AX

Isolators - Gate Drivers Overview

The PS9553L3-E3-AX is a single-channel high-speed IGBT gate drive photocoupler manufactured by CEL. It features an 8-SMD Gull Wing surface-mount package and provides 5000 Vrms isolation voltage between input and output circuits. The device integrates a GaAs infrared LED emitter with a high-speed photo IC detector to ensure reliable signal transmission in noisy environments. Designed for robust performance, it supports a supply voltage range of 10V to 30V for the output side. The component is lead-free compliant and operates within a temperature range of -40°C to +110°C, making it suitable for demanding industrial applications requiring high common-mode rejection.

Isolators - Gate Drivers Feature Summary

• High common-mode rejection ratio (CMR) for noise immunity
• Integrated high-speed photo IC for fast switching
• Lead-free construction compliant with environmental standards

Isolators - Gate Drivers Applications

• IGBT gate drive circuits
• Industrial motor drives
• Power supply isolation

Isolators - Gate Drivers Procurement Notes

Verify the manufacturer designation on the datasheet, as Renesas Electronics also lists this part number due to historical acquisitions. Confirm the specific suffix matches the required packaging and compliance specifications. Ensure the source document explicitly identifies the component as a transistor output optocoupler or gate driver to avoid confusion with similar family members like the PS9552 series.

Isolators - Gate Drivers Selection Notes

Select this component when high isolation voltage and fast response times are critical for driving power switches. The surface-mount package facilitates automated assembly and compact board designs. Consider the operating temperature range and supply voltage requirements to ensure compatibility with the target system's electrical environment and thermal constraints.

Isolators - Gate Drivers Part Context

This component belongs to the PS955x series of high-speed optocouplers designed for power electronics. It serves as a bridge between low-voltage control logic and high-voltage power stages. The series is characterized by its ability to withstand high dv/dt and provide stable operation in electrically noisy environments typical of modern inverter and converter systems.

Isolators - Gate Drivers Replacement Considerations

PS9552L3-E3-AX

Isolators - Gate Drivers FAQ

What is the isolation voltage rating of the PS9553L3-E3-AX?

The device provides an isolation voltage of 5000 Vrms.

Does the PS9553L3-E3-AX support lead-free manufacturing?

Yes, the component is lead-free compliant.