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LTC4020 5V to 30V to 6V Lead-Acid PowerPath Charger

5V to 30V to 6-cell lead-acid PowerPath charger/system supply. 6A inductor current limit with 2.5A battery charge current limit. Instant-on functionality incorporated for battery voltages below 12.25V, 14.4V absorption voltage, 13.3V float voltage,and 15.

The LTC®4020 is a high voltage power manager providing PowerPath™ instant-on operation and high efficiency battery charging over a wide voltage range. An onboard buck-boost DC/DC controller operates with battery and/or system voltages above, below, or equal to the input voltage.