TLP523-2(LF1,F)

Isolators - Gate Drivers Overview

The TLP523-2(LF1,F) is a high-speed logic output optocoupler manufactured by Toshiba Semiconductor and Storage. It features two independent channels within a single SOIC-16 package, designed for gate driver applications. Key electrical parameters include a maximum continuous output current of 2.5 A, an isolation voltage of 5000 Vrms, and a propagation delay of up to 300 ns. The device operates with a forward current of 10 mA and exhibits rise/fall times of 50 ns. It supports a wide operating temperature range from -40°C to +110°C and dissipates up to 410 mW.

Isolators - Gate Drivers Feature Summary

• High-speed switching capability suitable for gate driver circuits
• Dual-channel configuration in a compact surface-mount package
• High insulation voltage rating for robust isolation
• Wide operating temperature range for industrial environments

Isolators - Gate Drivers Applications

• Gate driver couplers for power electronics
• Industrial automation control systems
• Power supply isolation interfaces

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix (LF1,F) against official Toshiba documentation to confirm lead-free compliance and packaging type. Ensure the SOIC-16 footprint matches the design layout. Confirm RoHS status directly with the manufacturer or authorized distributors as specifications may vary by production batch. Cross-reference the Mouser part number 757-TLP5231D4E if sourcing through third-party channels to ensure component authenticity.

Isolators - Gate Drivers Selection Notes

Select this component when dual-channel isolation with high speed is required for driving power switches. The 2.5 A output current capacity supports direct interface with certain gate drivers without additional buffering. Consider the 5000 Vrms isolation rating for safety-critical applications. Evaluate the 300 ns propagation delay against system timing requirements to ensure signal integrity in high-frequency switching scenarios.

Isolators - Gate Drivers Part Context

This part belongs to the TLP523 series of photocouplers, which are optimized for high-speed digital isolation. The series includes variants with different channel counts and package styles. The TLP523-2 specifically provides two isolated channels, making it distinct from single-channel or quad-channel alternatives within the same family. It utilizes GaAs infrared LEDs and photo-transistor outputs for reliable signal transmission.

Isolators - Gate Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with alternative high-speed dual-channel optocouplers based on pinout, isolation voltage, and current transfer ratio specifications before substitution.