Analog Devices Inc. DC2134B Demonstration Circuit

Analog Devices Inc. DC2134B Demonstration Circuit is a high-power buck-boost multi-chemistry battery charger featuring the LTC^®4020. This demo board accepts an input voltage between 15V and 55V, and the float voltage of the battery output (BAT) is 25.2V with a 6.3A maximum charge current. The DC2134B demo board offers a converter output voltage range of 21V to 28V with an 8A maximum load current. The LTC4020 battery charger provides PowerPath™ instant-on operation and high-efficiency battery charging over a wide voltage range. This battery charger features a high-efficiency synchronous buck-boost DC/DC controller and uses a proprietary average current mode architecture.