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The TLP5774H(D4TP4,E is a single-channel optically isolated gate driver manufactured by Toshiba Semiconductor and Storage. It integrates a GaAlAs infrared LED with an integrated high-speed photodetector IC in a 6-SOIC package (0.295 inch width). The device provides a peak output current of 4A for both sourcing and sinking, supporting output supply voltages between 10V and 30V. Key electrical parameters include a typical forward voltage of 1.65V, maximum DC forward current of 8mA, and isolation voltage of 5000Vrms. It features a minimum common-mode transient immunity of 35kV/µs, maximum propagation delays of 150ns, and typical rise/fall times of 56ns/25ns. Operating temperature ranges from -40°C to +125°C.
Verify the specific suffix D4TP4,E confirms the tape-and-reel packaging format, distinct from tube-packaged variants like D4LF4,E. Confirm RoHS3 compliance and VDE certification requirements match the target application's safety standards. Ensure the 6-SOIC footprint matches the PCB design constraints.
Select this component when a single-channel gate driver with 4A peak current and 5kV isolation is required. Consider the 150ns propagation delay and 35kV/µs CMTI limits against system timing and noise specifications. The wide operating temperature range supports demanding industrial environments.
This part belongs to the TLP577x series of photocouplers combining infrared LEDs with photo-ICs. It is designed for IGBT and MOSFET isolation, offering a compact 6-pin SOIC solution. The series emphasizes high speed and high reliability for modern power conversion topologies.
TLP5774H(D4LF4,E is a verified substitute with identical electrical characteristics but differs in packaging (tube vs. reel).