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Smart Power Grid

May 2020
Signal Conditioner IC Targets Medical and IoT Sensor Apps
Renesas Electronics Corporation introduced the ZSSC3240 sensor signal conditioner (SSC) - the newest member of its leading-edge SSC portfolio. The ZSSC3240 delivers high accuracy, sensitivity, and flexibility for sensor applications such as resistive pressure sensors and medical infrared thermometers. This new SS
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Date:
05/14/2020
Working with High Voltage Renewable Energy Sources

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Table 1: Switch states for a 3L-NPC phase leg

The energy landscape is shifting, with growing concern over the use of carbon-based fuels and greater momentum behind making the most of renewables.  Photovoltaic (PV) panels and wind turbines are a common site across the landscape and along coastlines.  Large renewable installations require higher op
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Date:
05/04/2020
Monolithic 65 V, 8 A Step-Down Regulators with Fast Transient Response

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Figure 1. 12 V, 8 A application using LT8645S at 400 kHz

The LT8645S and LT8646S are 65 V synchronous step-down monolithic regulators capable of supporting 8 A outputs. Their Silent Switcher 2 architecture enables exceptional EMI performance regardless of layout. The LT8646S features RC external compensation to optimize transient responses. Wide In
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Date:
05/03/2020

Solar Inverter Design

Figure 1: Replacing a SJ with a SiC MOSFET, switching loss decreases significantly

Due to the ever-increasing demand for a clean and renewable source of energy, installing solar systems has accelerated significantly in the last decade. Contemporary solar applications require very highly efficient, power-dense and lightweight grid-tied inverters. Traditionally, IGBT has been the device of
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Date:
05/03/2020