PS9552L2-AX

Isolators - Gate Drivers Overview

The PS9552L2-AX is a single-channel logic output optocoupler manufactured by CEL, part of the PS9552 series. It integrates a GaAlAs LED input with a photo diode, signal processing circuit, and power output transistor on one chip. Key electrical parameters include a maximum propagation delay of 0.5 µs, rise/fall times of 0.1 µs, and an isolation voltage of 5000 Vrms. The device supports a continuous output current of 2.5 A, operates within a temperature range of -40°C to +100°C, and consumes 300 mW of power dissipation.

Isolators - Gate Drivers Feature Summary

• Designed for high common mode transient immunity (CMR) and high switching speed.
• Integrates signal processing and power output transistor on a single chip for compact design.
• Suitable for driving IGBTs and MOS FETs with reliable performance.

Isolators - Gate Drivers Applications

• IGBT gate drive circuits
• MOSFET gate drive applications
• Industrial power supplies
• Inverter systems

Isolators - Gate Drivers Procurement Notes

Verify the manufacturer designation carefully, as this component appears under both CEL and Renesas/NEC branding in distributor databases. Confirm the specific suffix requirements for your assembly process. Check current availability status as some listings indicate discontinued or limited stock conditions. Ensure the datasheet version matches the specific batch requirements for your application.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed switching and robust isolation are required for power electronics. The integrated signal processing simplifies external circuit design compared to discrete solutions. Consider the 5000 Vrms isolation rating for safety-critical applications. Evaluate the thermal management needs given the 300 mW power dissipation specification in your enclosure design.

Isolators - Gate Drivers Part Context

This device belongs to the PS9552 series of optically coupled isolators. The series is engineered specifically for applications demanding high common mode transient immunity and high output current capabilities. It represents a specialized class of gate driver optocouplers designed to replace traditional transformer-based isolation in modern power conversion topologies.

Isolators - Gate Drivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-reference with PS9552L1, PS9552L3, or PS9552 variants from the same family if pin compatibility is required. Verify functional equivalence with other high-CMR gate driver optocouplers before substitution.

Isolators - Gate Drivers FAQ

What is the typical propagation delay for the PS9552L2-AX?

The maximum propagation delay is specified as 0.5 µs.

Does this component support surface mount installation?

Yes, it is available in an 8-pin SMD/SMT DIP Gull Wing package.