sigma

switching power supply

Overview

Three-stage 12V lead-acid battery charger, current 0-15A adjustable, charging and turning light current 800mA, float charging and turning light current 650mA, maximum power 250W.
The charging voltage is 14.4V and the floating charging voltage is 13.8V. The Jiali Chuang board has been verified to be in normal use. Can be installed in 95*55 aluminum alloy shell.

D17 is removed and the lithium iron phosphate battery can be charged. The voltage can be adjusted to 12.6V to charge the lithium battery.

Design Files

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Update:2024-11-14 23:26:31

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