TLP5751(TP,E

Isolators - Gate Drivers Overview

The TLP5751(TP,E is a single-channel optically isolated gate driver manufactured by Toshiba Semiconductor and Storage. It integrates an infrared LED input with a photo-IC output to drive IGBTs and MOSFETs. Key electrical parameters include a forward voltage of 1.55 V, reverse voltage of 5 V, and maximum forward current of 20 mA. The device offers 5000 Vrms isolation voltage and operates within a temperature range of -40°C to +110°C. Power dissipation is rated at 450 mW. Timing characteristics feature a maximum propagation delay of 150 ns, rise time of 15 ns, and fall time of 8 ns. It is housed in a compact SOIC-6 surface-mount package.

Isolators - Gate Drivers Feature Summary

• Provides high-speed switching performance with low propagation delay for efficient power control
• Ensures robust safety through high-voltage optical isolation between input and output circuits
• Delivers sufficient drive current capability to directly interface with IGBTs and MOSFETs

Isolators - Gate Drivers Applications

• IGBT gate driving in industrial motor drives
• MOSFET gate driving in switch-mode power supplies
• Inverter circuits in renewable energy systems

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix (TP) against the manufacturer's latest datasheet to confirm packaging and reel specifications. Ensure the component meets RoHS compliance requirements for your region. Cross-reference the ordering code with official Toshiba distributors to avoid counterfeit parts. Confirm that the SOIC-6 footprint matches your PCB design constraints before finalizing procurement.

Isolators - Gate Drivers Selection Notes

Select this component when high isolation voltage and fast switching speeds are required for power semiconductor control. The single-channel configuration suits applications needing independent gate drive signals. Consider the thermal management capabilities given the 450 mW power dissipation rating. Ensure the operating temperature range aligns with the environmental conditions of the target application.

Isolators - Gate Drivers Part Context

This part belongs to the TLP5751 series of photocouplers designed for power electronics. It represents Toshiba's solution for electrically isolating control logic from high-power switching stages. The series is engineered to provide reliable performance in demanding industrial and commercial environments where electrical noise and high voltages are present.

Isolators - Gate Drivers Replacement Considerations

Check for direct substitutes within the TLP5751 family, such as variants with different packaging or tape-and-reel options. Verify pin compatibility and electrical specifications before substituting with components from other manufacturers.