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String inverter

Products and reference designs
Block diagram

String inverter

Block diagram

Overview

Our integrated circuits and reference designs help you accelerate development of solar string inverters, improving power density and efficiency while providing real-time communication and monitoring.

Design requirements

    String inverter designs require innovative technology to achieve:

  • Long-system lifespan.
  • Low-output distortion.
  • Accurate analog measurement of voltage and current.
  • High efficiency and power density.
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Block diagram

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Single phase string inverter

Three Phase String Inverter

Technical documentation

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Type Title Date
Application note Power Topology Considerations for Solar String Inverters and Energy Storage Systems (Rev. A) PDF | HTML Dec 5, 2024
Application note Using a Single-Output Gate-Driver for High-Side or Low-Side Drive (Rev. B) PDF | HTML Sep 8, 2023
Application note Comparative Analysis of Two Different Methods for Gate-Drive Current Boosting (Rev. A) PDF | HTML Feb 17, 2022
Application note Interfacing the C2000 with an AFE03x: B-FSK Example (Rev. D) PDF | HTML Feb 15, 2022
White paper Four key design considerations when adding energy storage to solar power grids Mar 22, 2021
Technical article Stay ahead of the energy storage and solar game with bidirectional PFC and hybrid PDF | HTML Jun 22, 2020
Application brief Understanding Peak IOH and IOL Currents (Rev. A) Feb 28, 2020
Application note Designing a Simple and Low-Cost Flybuck Solution With the TPS54308 (Rev. A) Oct 14, 2019
White paper Impact of an isolated gate driver (Rev. A) Feb 20, 2019
White paper Demystifying high-voltage power electronics for solar inverters Jun 6, 2018
White paper Smart power opens door to more efficient electrical use Mar 21, 2016
More literature Powering IGBT Drivers with Fly-Buck™ Dec 3, 2015
Application note Digitally Controlled HV Solar MPPT DC-DC Converter Using C2000 Piccolo MCU May 29, 2012
More literature Smart Relays for Solar Inverters May 3, 2012
Application note Introduction to Photovoltaic Systems Maximum Power Point Tracking Dec 29, 2010

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