TLP351(LF5,Z,F)

Description：PHOTOCOUPLER
Series：*
Mfr：Toshiba Semiconductor and Storage
Package：Tube

SKU:984af096df50 Category: Isolators - Gate Drivers Brand: Toshiba Semiconductor and Storage

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Product introduction

TLP351(LF5,Z,F) is listed in the Isolators - Gate Drivers range at ChipApex. The manufacturer field lists Toshiba Semiconductor and Storage. Its product description is PHOTOCOUPLER. Review the specifications below when checking this part for your BOM.

Isolators - Gate Drivers specifications for TLP351(LF5,Z,F)

Description：PHOTOCOUPLER
Series：*
Mfr：Toshiba Semiconductor and Storage
Package：Tube
Technology：-
Number of Channels：-
Voltage - Isolation：-
Propagation Delay tpLH / tpHL (Max)：-
Pulse Width Distortion (Max)：-
Rise / Fall Time (Typ)：-
Current - Output High, Low：-
Current - Peak Output：-
Voltage - Forward (Vf) (Typ)：-
Voltage - Output Supply：-
Grade：-
Qualification：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Common Mode Transient Immunity (Min)：-
Approval Agency：-
Current - DC Forward (If) (Max)：-

Isolators - Gate Drivers datasheet and documents for TLP351(LF5,Z,F)

TLP351(LF5,Z,F)

Isolators - Gate Drivers Overview

The TLP351(LF5,Z,F) is a high-speed photocopler with an integrated gate driver output, manufactured by Toshiba Semiconductor and Storage. It features a GaAlAs LED input coupled to a high-voltage, high-current open-collector transistor output stage. The device provides electrical isolation between input and output circuits, supporting a maximum collector-emitter voltage of 35V and a continuous output current of 0.6A. Key electrical parameters include a propagation delay of 50ns typical, an isolation voltage of 3750Vrms, and a forward current of 20mA maximum. It operates within a temperature range of -40°C to 100°C and is housed in an 8-pin DIP package.

Isolators - Gate Drivers Feature Summary

Integrates a high-speed GaAlAs LED input with a dedicated gate driver output stage for direct control of power devices.
Provides robust electrical isolation with a high breakdown voltage rating between input and output circuits.
Capable of sourcing significant output current to drive gate terminals of IGBTs or MOSFETs without external buffering.

Isolators - Gate Drivers Applications

Gate driving for Insulated Gate Bipolar Transistors (IGBTs) in motor drives
Power switching applications requiring isolated control signals
Inverter circuits in industrial automation systems

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix LF5,Z,F against the manufacturer's latest datasheet to confirm pinout compatibility and RoHS compliance status. Ensure the procurement source provides valid traceability documentation. Confirm that the component is not obsolete, as availability may vary based on production lifecycle stages. Cross-reference the part number with official distributor catalogs to avoid counterfeit components.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel isolated gate driver with high current capability is required. Consider the 35V output voltage limit and 0.6A current capacity relative to the target power device gate requirements. Evaluate the 50ns propagation delay for timing-sensitive applications. Ensure the operating temperature range meets the environmental conditions of the final assembly.

Isolators - Gate Drivers Part Context

This component belongs to Toshiba's TLP351 series of high-speed optocouplers with built-in gate drivers. The series is designed for applications requiring fast switching speeds and high noise immunity. The TLP351 variant specifically targets power electronics where direct gate driving from low-voltage logic is necessary while maintaining galvanic isolation.

Isolators - Gate Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided data. Verify functional equivalence regarding pinout, isolation voltage, and drive current before considering alternative manufacturers.