TLP5751(D4-TP4,E

Isolators - Gate Drivers Overview

The TLP5751(D4-TP4,E is a single-channel optically isolated gate driver manufactured by Toshiba Semiconductor and Storage. It features a GaAsP LED coupled to a high-speed output IC, providing a peak output current of 1A and an insulation voltage of 5000 Vrms. The device operates within a temperature range of -40°C to +110°C and utilizes a 6-pin SOIC package. Key electrical parameters include a maximum propagation delay of 150 ns, a rise time of 15 ns, and a fall time of 8 ns. The forward voltage is specified at 1.55 V with a reverse voltage rating of 5 V.

Isolators - Gate Drivers Feature Summary

• High-speed optical isolation for precise gate control
• Robust 5000 Vrms insulation capability
• Totem-pole output structure for strong drive performance

Isolators - Gate Drivers Applications

• Gate driving for IGBTs and MOSFETs in power converters
• Isolated interfaces in industrial automation systems
• Power supply units requiring galvanic separation

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix (D4-TP4,E) against official Toshiba documentation to confirm tape-and-reel packaging and lead-free compliance. Ensure the ordering quantity aligns with manufacturer minimum order requirements. Cross-reference the datasheet revision date to validate parameter accuracy before integration into design specifications.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed switching and robust isolation are required for power semiconductor gates. The 1A output current supports moderate-power devices, while the low propagation delay ensures timing accuracy. Consider the SOIC-6 footprint for space-constrained PCB layouts requiring surface-mount assembly.

Isolators - Gate Drivers Part Context

This part belongs to the TLP5751 series of optocouplers designed for gate driver applications. It integrates a high-efficiency LED with a dedicated output circuit to provide fast signal transmission across isolation barriers. The series is engineered for reliability in noisy electrical environments common in power electronics.

Isolators - Gate Drivers Replacement Considerations

Consult official Toshiba substitution guides for compatible alternatives. Verify pinout compatibility and electrical characteristics such as propagation delay and output current capability before replacing existing components in production designs.