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TLP350H(F)

TLP350H(F)

Toshiba Semiconductor and Storage
2.5A Gate Driver Optical Coupling 3750Vrms 1 Channel 8-DIP
Active1,520 in stock
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Overview

The TLP350H(F) is a single-channel gate driver photocoupler designed for driving IGBTs and power MOSFETs. It provides 3750Vrms isolation between the input and output, ensuring robust performance in high-voltage applications. With a peak output current of 2.5A, it can effectively switch power semiconductors in demanding environments.

Why Choose This Part

This photocoupler offers a high isolation voltage of 3750 Vrms and a common-mode transient immunity of +/-20 kV/us, making it suitable for noisy industrial environments. Its 2.5A peak output current allows it to drive a wide range of power IGBTs and MOSFETs. The wide operating temperature range of -40 degreesC to 125 degreesC ensures reliability in harsh conditions.

Applications

IGBT/MOSFET Gate Drive
Used to provide isolated gate drive signals for IGBTs and power MOSFETs in inverters, motor control systems, and power supplies.
Industrial Inverters
Ideal for driving power switches in variable frequency drives (VFDs) and other industrial inverter applications requiring high isolation and fast switching.
Servo Amplifiers
Suitable for providing isolated control signals to the power stages of servo amplifiers, ensuring reliable and precise motor control.
AC-DC and DC-DC Converters
Used in isolated power conversion circuits to drive switching elements with high common-mode transient immunity.
Switching Power Supplies
Provides isolated gate drive in high-voltage switching power supplies, enhancing safety and performance.

Key Specifications

Technology Optical Coupling
Mounting Type Through Hole
Package / Case 8-DIP (0.300", 7.62mm)
Number of Channels 1
Voltage - Isolation 3750Vrms
Current - Peak Output 2.5A
Operating Temperature -40degC ~ 125degC
Rise / Fall Time (Typ) 15ns, 8ns
Supplier Device Package 8-DIP
Voltage - Output Supply 15V ~ 30V
Current - Output High, Low 3mA, 3mA
Pulse Width Distortion (Max) 350ns
Voltage - Forward (Vf) (Typ) 1.55V
Current - DC Forward (If) (Max) 20 mA
Propagation Delay tpLH / tpHL (Max) 500ns, 500ns
Common Mode Transient Immunity (Min) 20kV/us

Getting Started

To get started with the TLP350H(F), refer to the Toshiba application notes for gate drive circuits. It is typically integrated into custom PCB designs alongside IGBTs or MOSFETs. Pay close attention to creepage and clearance distances in board layout to maintain isolation integrity.

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