1PCS SI8235 SI8235BB SI8235BD SI8235BBDIS1R 3.9MM SOP16 Overview This product is a single piece of the SI8235 family in a 3.9MM SOP16 package. It provides an integrated solution for isolated gate drive and signal isolation needs in power electronics applications. The available variants listed are SI8235, SI8235BB, SI8235BD, and SI8235BBDIS1R. Key benefits Isolation between control and power domains: Helps separate lowvoltage control circuitry from voltage power stages to simplify board layout and reduce interference. Compact SOP16 3.9MM package: Small footprint suitable for spaceconstrained PCBs while retaining standard pinout for straightforward placement and replacement. Multiple compatible variants: Choice of SI8235, SI8235BB, SI8235BD, and SI8235BBDIS1R allows designers to match device behavior and pin compatibility to existing designs. Simplifies gate drive implementation: Integrates the core functions needed to drive power transistors, reducing external component count and design complexity. Reliable performance for switching applications: Designed to maintain consistent signal transfer between input and output in demanding switching environments. Function and compatibility Function: Provides isolated gate drive and signal level translation between microcontroller or logic inputs and power transistor gates. Compatibility: Intended as a direct option for designs that specify SI8235 family devices in a 3.9MM SOP16 package. Suitable for designs requiring a dropin replacement among the listed model variants. Size and material Package: SOP16 with a 3.9MM footprint suitable for throughflow soldering and standard automated assembly. Construction: Industrystandard molded package for electronic ICs optimized for PCB mounting. Performance attributes Designed for stable gate drive and signal isolation in switching power applications. Compact package reduces PCB area without sacrificing functional integration. Variant options enable reuse of existing layouts and BOMs when migrating between SI8235 family members. Typical applications Motor drive controllers where isolated gate drive is required between control electronics and power transistors. Power supplies and converters, including offline and isolated topologies, that need reliable gate drive and isolation. Renewable energy and inverter systems where compact, isolated gate drive ICs simplify power stage design. What you receive One piece of the selected SI8235 family device in SOP16 3.9MM package as specified by the model number in your .