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LN1001
Four segment indicator, single-chip Power Bank dedicated IC
■ General Description
LN1001 includes a programmable high efficiency BUCK charger, four LED battery indicator , a Torch LED driver , a high efficiency Boost converter, and an overdischarge protector. It is suitable for single-cell lithium -ion / lithium polymer battery charge and discharge management, and can be widely used in power bank, handheld devices, PDA, smart phones and so on.
It integrates high efficiency synchronous BUCK battery charge management , the maximum charging current of up to 2A ; the integrated boost DC / DC can output the maximum discharge current reaches 1.