PS9402-E3-AX

Isolators - Gate Drivers Overview

The CEL PS9402-E3-AX is a high-speed logic output optocoupler designed for gate drive applications. It features a 16-pin SSOP package with 5000 Vrms isolation voltage and a maximum continuous output current of 2.5 A. The device operates within a temperature range of -40°C to +110°C, with a power dissipation of 300 mW. Key electrical parameters include a forward current of 25 mA, forward voltage of 1.56 V, and reverse voltage of 5 V. Propagation delay is maximized at 200 ns, while rise and fall times are both 50 ns.

Isolators - Gate Drivers Feature Summary

• High common-mode rejection capability suitable for noisy industrial environments
• Integrated UVLO (Under-Voltage Lockout) for reliable switching protection
• High creepage distance of 8mm minimum for enhanced safety isolation

Isolators - Gate Drivers Applications

• IGBT gate driving
• Power MOSFET gate driving
• Industrial inverter systems
• Induction heating (IH) equipment

Isolators - Gate Drivers Procurement Notes

Verify the manufacturer designation on the datasheet, as this component is often associated with Renesas Electronics due to historical lineage. Confirm that the specific suffix matches the required RoHS compliance status and packaging type. Ensure the ordering information aligns with the official CEL or Renesas documentation to avoid discrepancies in pinout or electrical characteristics.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed switching and robust isolation are required for power electronics. The 2.5 A output current capability supports direct driving of IGBTs and MOSFETs. Consider the 16-SSOP package for surface-mount assembly constraints. Verify that the 5000 Vrms isolation rating meets the system's safety requirements and that the operating temperature range covers the intended environmental conditions.

Isolators - Gate Drivers Part Context

This part belongs to the PS9402 series of high-speed optocouplers. It is functionally equivalent to variants produced by Renesas Electronics, reflecting the shared technology heritage between CEL and Renesas. The series is characterized by its ability to provide fast signal transmission with high immunity to common-mode noise, making it a standard choice for modern power conversion topologies.

Isolators - Gate Drivers Replacement Considerations

The PS9402-V-E3-AX is a documented variant within the same family. Cross-reference pinouts and electrical specifications before substitution. Other parts in the PS9402 series may offer different packaging or minor parameter variations; verify compatibility with the target circuit design.