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Best Alternatives to TLP155E(TPL,E

Package: SO6Toshiba Semiconductor and StorageInterfaceNumber of Channels: 1Output Type: Push-Pull, Totem PoleIsolation Voltage: 3750 VrmsCommon Mode Transient Immunity: 15 kV/µsPropagation Delay (Max): 200 ns

TLP155E(TPL,E is a Toshiba SO6 0.6 A gate-drive photocoupler. Alternatives need pinout, timing and footprint review.

AI replacement insight

Electrical riskmedium

drive current and delay vary

Package riskhigh

SO6L/DIP/stretched SO differ

Firmware risklow

no firmware interface

Sourcing riskmedium

several parts not indexed

Can it be replaced directly?

No pin-compatible replacement is verified from the supplied data.

Best replacement path

Start with TLP152 or TLP151A, then verify SO6 pinout, delay, CMTI and suffix options.

Main risk

Unverified pinout and propagation-delay differences.

Recommended alternatives

1
TLP152(TPL,E package
TLP152(TPL,E

Toshiba Semiconductor and Storage

Needs validationmedium risk

TLP152 is a same-vendor SO6 gate-driver candidate with higher output current.

View details

Alternative comparison matrix

Feature / factorTLP155E(TPL,ETLP152(TPL,EAlt 2Alt 3Compatibility / risk
PackageSO66-SOIC 5 leads6-SOIC 5 leads — SO6-like package
Pinout5 pins5 pins5 pins — functions missing
Current0.6 A peak2.5 A peak2.5 A peak — drive stronger
Voltage3750 Vrms3750 Vrms3750 Vrms — isolation match
ApplicationIGBT/MOSFET driveIGBT/MOSFET driveIGBT/MOSFET drive — same role

Application & sourcing insights

Questions & answers

TLP152 is the strongest catalog candidate, but it still needs pinout, timing and input-drive review.