LN1001 - natlinear

LN1001 single-chip Power Bank dedicated IC

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 s.

Features

 One Key Control
 1.5A charge current
 2A discharge current
 50mA Torch application integration
 Automatically start when the device is plugged into power bank(need other circuits)
 Automatically shut down when device is full or be plugged out 16 seconds
 4 segment battery indicator
 Low standby power consumption
 Automatic shut down when Battery voltage is lower than 3.1V
■ Package SOP16 QFN4
*4-20L (Top View) Rev.1.1 —Set.11, 2013 1 www.natlinear.com
■ Typical Application Circuit BAT C2 LN1001 VIN BAT C4 LC RS LB S1 Battery Pack NTC/PTC RT2 RT1 BUTTON1 C1 NTC KEY .