String inverter
Products and reference designs
String inverter
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
- Long-system lifespan.
- Low-output distortion.
- Accurate analog measurement of voltage and current.
- High efficiency and power density.
String inverter designs require innovative technology to achieve:
Extend the capabilities of this application
Block diagram
Find products and reference designs for your system.
Three Phase String Inverter
Digital processing
Microcontrollers (MCUs) & processors (8)
C2000 real-time microcontrollers
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TMS320F28P550SG—C2000™ 32-bit MCU with 150MHz 512KB flash C28x + CLA, five ADCs, CLB, AES and NPU
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TMS320F28P550SJ—C2000™ 32-bit MCU with 150MHz 1.1MB flash C28x + CLA, five ADCs, CLB, AES and NPU
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TMS320F28P650SH—C2000 32-bit MCU, 400 MIPS, 1xC28x + 1xCLA CPU, FPU64, 768kB flash, 16-b ADC
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TMS320F2800132—C2000™ 32-bit MCU with 100 MHz, 64-KB flash, FPU, TMU, six PWM and zero CAN
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TMS320F28P650DK—C2000™ 32-bit MCU, 2x C28x+CLA CPU, Lock Step, 1.28-MB flash, 16-b ADC, HRPWM, EtherCAT, CAN-FD, AES
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TMS320F28P559SJ-Q1—Automotive C2000™ 32-bit MCU with 150MHz 1.1MB flash C28x + CLA, five ADCs, CLB, AES and NPU
Arm Cortex-R MCUs
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AM2634-Q1—Automotive quad-core Arm® Cortex®-R5F MCU up to 400 MHz with real-time control and security
Arm Cortex-M4 MCUs
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TM4C129ENCPDT—32-bit Arm Cortex-M4F based MCU with 120-MHz, 1-MB Flash, 256-kb RAM, USB, ENET MAC+PHY, AES
Power management (6)
Supervisor & reset ICs
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TPS35-Q1—Automotive nano-quiescent-current precision supervisor with timeout watchdog timer
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TLV809E—Low-power voltage supervisor (reset IC) with active-low push-pull output
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TPS3702—High-accuracy window voltage detector for overvoltage and undervoltage monitoring
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TPS386596—Quad voltage supervisor with manual reset Input
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TPS3110—Ultra-low supply current, voltage supervisor with watchdog timer
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TLV803E—Low-power voltage supervisor (reset IC) with active-low open-drain output
Logic & voltage translation (6)
Voltage translators
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SN74LXC8T245—8-bit dual-supply bus transceiver with configurable voltage-level shifting and tri-state outputs
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SN74LVC8T245-EP—Enhanced Product 8-Bit Dual-Supply Bus Transc. w/ Configurable Voltage Transl., and 3-State Outputs
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SN74AVCA164245—16-Bit Dual-Supply Bus Transceive W/Configurable Voltage Translation and 3-State
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SN74LVC16T245—16-bit dual-supply bus transceiver with configurable level-shifting / voltage translation
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SN74LVC8T245—8-Bit Dual-Supply Bus Transceiver with Configurable Voltage-Level Shifting and Three-State Outputs
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SN74ALVC164245—16-Bit 2.5-V to 3.3-V/3.3-V To 5-V Level Shifting Transceiver With 3-State Outputs
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TIDA-010938—10kW, GaN-based single-phase string inverter with battery energy storage system reference design
Technical article
Application note
Software development
Software development kit (SDK)
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MCU-PLUS-SDK-AM263X — AM263x software development kit (SDK) for Sitara™ microcontrollers
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C2000WARE-DIGITALPOWER-SDK — DigitalPower software development kit (SDK) for C2000™ MCUs
Hardware development
Development kit
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LAUNCHXL-F280039C — TMS320F280039C LaunchPad™ development kit for C2000™ real-time MCU
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LAUNCHXL-F280025C — F280025C LaunchPad™ development kit for C2000™ real-time MCU
Evaluation board
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LAUNCHXL-F280049C — F280049C LaunchPad™ development kit C2000™ Piccolo™ MCU
Technical documentation
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Support & training
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