TLP352(TP1,F)

Isolators - Gate Drivers Overview

The TLP352(TP1,F) is a unidirectional optocoupler featuring an integrated high-gain, high-speed photo-IC output. It comprises a GaAlAs infrared LED and a detector IC with a built-in Faraday shield for enhanced noise immunity. The device provides a peak output current of ±2.5 A and supports a supply voltage range of 15 V to 30 V. Key electrical parameters include a propagation delay of 200 ns, rise time of 15 ns, and fall time of 8 ns. It operates within a temperature range of -40°C to +125°C and offers an isolation voltage of 3750 Vrms.

Isolators - Gate Drivers Feature Summary

• Integrated high-gain, high-speed photo-IC output capable of directly driving medium-capacity IGBTs or power MOSFETs
• Built-in Faraday shield ensures high common-mode transient immunity of ±20 kV/μs
• Operational stability guaranteed at junction temperatures up to 125°C

Isolators - Gate Drivers Applications

• IGBT gate drive circuits
• Power MOSFET gate drive applications
• Inverter systems
• Photovoltaic inverters
• Induction cooktops

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix (TP1,F) corresponds to the surface-mount SMD-8 package variant rather than the through-hole DIP-8 version. Confirm RoHS compliance status and lead times directly with Toshiba Semiconductor and Storage or authorized distributors. Ensure the ordering part number matches the required packaging format, such as tape and reel, for automated assembly processes.

Isolators - Gate Drivers Selection Notes

Select this component when direct drive capability for medium-power switching devices is required without external buffer stages. The high CMTI rating makes it suitable for noisy environments typical in motor control and power conversion. Compare against legacy models like TLP350 or TLP250 for cost-performance trade-offs in new designs requiring robust isolation and fast switching speeds.

Isolators - Gate Drivers Part Context

The TLP352 series belongs to Toshiba's line of optically isolated gate drivers. These devices combine optical isolation with integrated logic outputs to simplify circuit design. The family includes both DIP and SMD variants, offering flexibility in PCB layout. They are engineered to replace older discrete driver solutions by providing higher integration and improved performance metrics in power electronics applications.

Isolators - Gate Drivers Replacement Considerations

Public documentation identifies TLP350 and TLP250 as alternative options within the same product family. Verify pin compatibility and electrical specifications before substitution. Ensure the replacement part meets the required isolation voltage and thermal operating range for the specific application environment.