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DC2069A

DC2069A

Analog Devices
Power Management IC Development Tools LT8490 Demo Board - High Efficiency MPPT
10 in stock

Overview

The DC2069A is a high-efficiency demonstration circuit featuring the LT8490, a buck-boost switching regulator battery charger controller with Maximum Power Point Tracking (MPPT). This board is designed to charge various battery chemistries, including lead-acid and Lithium-Ion, from input sources like solar panels or DC power supplies. It supports a wide input voltage range of 17V to 54V and can deliver up to 16.6A of output current.

Why Choose This Part

The board achieves very high efficiency by using a buck-boost topology that allows the input voltage to be above, below, or equal to the battery voltage. It simplifies complex solar charging designs by integrating a full MPPT logic set and temperature compensation directly into the LT8490 controller.

Applications

Solar Powered Battery Charging
Utilizes the integrated MPPT algorithm to maximize energy extraction from photovoltaic panels under varying light conditions.
Industrial Battery Backup
Charging large-scale lead-acid or Li-ion battery banks from unstable or high-voltage DC rails.
Portable Power Stations
Serves as the primary charging stage for high-capacity battery packs used in remote or mobile power applications.

Key Specifications

Type Power Management
Contents Board(s)
Function Battery Charger
Utilized IC / Part LT8490
Secondary Attributes On-Board LEDs

Getting Started

To evaluate the LT8490, connect a power source between 17V and 54V to the input terminals and a compatible battery to the output. Monitor status via the on-board LEDs and utilize the serial interface for advanced configuration and data logging.