Toshiba Semiconductor and Storage TLP191B(TPL,U,C,F)

Toshiba Semiconductor and Storage TLP191B(TPL,U,C,F) Environmental and export classification status description

The Toshiba TLP191B is an optically coupled isolator containing a GaAlAs infrared light-emitting diode and a photodetector. This isolator is designed to provide high isolation voltage in a compact package, making it suitable for various applications. Functions: - Provides electrical isolation between input and output circuits. - Transfers signals between the input and output sides using light signals. - Protects sensitive components from voltage surges and noise. Applications: - Industrial automation - Power inverters - Motor drives - Solar inverters - Battery management systems Alternative Components: - Broadcom ACPL-C79B - Vishay VOM3051T Embedded Modules: - Toshiba offers integrated circuit solutions that incorporate the TLP191B into larger modules for specific applications, such as motor drives or power converters. Related Q&A: 1. What is the maximum isolation voltage of the Toshiba TLP191B? - The TLP191B provides an isolation voltage of up to 5000 Vrms, making it suitable for high-voltage applications. 2. Can the TLP191B be used in automotive applications? - Yes, the TLP191B is suitable for automotive applications that require high isolation voltages and noise immunity. 3. What is the typical current transfer ratio of the TLP191B? - The TLP191B typically has a current transfer ratio of around 50% to 600%, ensuring reliable signal transfer across the isolation barrier. 4. Are there any specific precautions to consider when using the TLP191B in high-noise environments? - For high-noise environments, it is recommended to shield the TLP191B to minimize the impact of electromagnetic interference on signal integrity. 5. What are the operating temperature ranges supported by the TLP191B? - The TLP191B is designed to operate within a wide temperature range, typically from -40°C to 100°C, ensuring its reliability in various environmental conditions.