Features

• Implements control of an active clamp fly-back DC/DC converter with secondary voltage multiplier: MPPT and a grid-tied DC/AC inverter: comprising the power conversion stages of the solar micro inverterSupports panel voltages of 28 to 45V at input as well as universal power output at up to 280W for 220VAC and up to 140W for 110VAC: making it suitable for the diverse requirements of worldwide solar markets93 percent peak efficiency and less than four percent total harmonic distortion (THD) provide more power output per solar panel: reducing detrimental heat dissipation and increasing system longevityC2000 Piccolo F28035 MCU serves as a high-performance controller for the complete micro inverter system: executing high-frequency control loops for the DC/DC and DC/AC power stagesSingle-MCU system implementation offers design simplicity and reduced system costC2000 Piccolo F28035 MCU operates the inverter at a high PWM frequency (100 KHz) to reduce harmonic distortion and lower passive component costsSolar and digital power software libraries provide code-optimized building blocks to implement a variety of power topologies and algorithms such as MPPT and Software Phase Locked Loops (PLL): perfect for designing customized solar inverter solutionsFully-functional evaluation board includes software: hardware design files: quick start graphical interface and step-by-step documentationNOTE: Software for this board is located inside the controlSUITE™ software package. Download controlSUITE at ti.com/controlsuite. Once installed: navigate to Solar Micro Inverter Development Kit" under the Development Tools -> Solar section."

Applications

• String inverter
• Micro inverter
• Central inverter
• Door operator drive control

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