TLP152(E

Isolators - Gate Drivers Overview

The TLP152(E) is a single-channel optically isolated gate driver manufactured by Toshiba Semiconductor and Storage. It integrates an infrared emitting diode with a totem-pole output buffer, designed for high-speed switching applications. Key electrical parameters include a forward voltage of 1.57 V, a maximum forward current of 15 mA, and a reverse voltage rating of 5 V. The device provides an isolation voltage of 3750 Vrms and supports a supply voltage range of 10 V to 30 V. It features a peak output current capability of ±2.5 A and operates within a temperature range of -40°C to +100°C. Power dissipation is rated at 260 mW.

Isolators - Gate Drivers Feature Summary

• Integrates a high-speed infrared LED with a totem-pole output buffer for direct gate drive capabilities.
• Provides robust electrical isolation with a minimum isolation voltage of 3750 Vrms.
• Features high common-mode transient immunity of ±20 kV/µs to ensure signal integrity in noisy environments.
• Includes undervoltage lockout functionality to prevent improper operation during low supply conditions.

Isolators - Gate Drivers Applications

• IGBT and MOSFET gate driving in power conversion circuits
• Battery management systems (BMS)
• Photovoltaic inverter control interfaces

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix against official Toshiba documentation to confirm package type and reel specifications. Confirm RoHS compliance status via the manufacturer's datasheet. Ensure the ordering code matches the required tape-and-reel or tube packaging format. Cross-reference safety certifications such as UL, CSA, and VDE if used in regulated equipment. Validate that the component meets the thermal and electrical requirements of the target application environment.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel gate driver with high isolation voltage and fast switching speeds is required. The totem-pole output structure eliminates the need for external pull-up resistors, simplifying circuit design. Consider the ±2.5 A peak current capability for driving medium-power IGBTs or MOSFETs. Verify that the operating temperature range of -40°C to +100°C aligns with the system's environmental constraints. Ensure the input current requirements fit within the available drive source limits.

Isolators - Gate Drivers Part Context

The TLP152 series belongs to Toshiba's portfolio of optically isolated gate drivers. These devices are engineered to replace traditional transformer-coupled drivers in compact power electronics designs. The series offers various package options and suffixes to accommodate different manufacturing needs. They are widely utilized in industrial motor drives, renewable energy inverters, and uninterruptible power supplies where galvanic isolation is critical for safety and noise reduction.

Isolators - Gate Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not provided in the available documentation. Consult Toshiba's official cross-reference guides or distributor databases for equivalent components from other manufacturers. Ensure any replacement maintains compatible isolation voltage, propagation delay, and output current specifications.