Power Bank Application Note using the LC709511F

PublishTime：2021-08-04

●Overview:
■LC709511F is a Lithium ion switching charger controller for Power Bank. This device has all functions to control Power Bank application.It includes Type−C port control, Quick Charge 3.0 HVDCP and Smart switch. The built−in switching controller can output from 5 V up to 12 V for Quick Charge. The high power output for USB Type−C and Quick Charge is possible with appropriate external MOSFETs.
●Features:
■Easy Power Scaling with External MOSFETs
■Buck Charge to Built−in Battery / Boost Charge to USB Devices
■Supports Quick Charge 3.0 HVDCP Class A. 5 V up to 12 V
■Supports USB type−C Dual Role without External Port Control IC
■Smart Switch Applies 2.7 V or 2.0 V or DCP Short on USB Data Lines
■Automatically for Requirement of USB Devices
■Reference Software Supports Various Combination of USB port
■Supports USB BC1.2
■Controls an External Boost−IC for 2nd USB Output
■Battery Level Gauging
■Status & Battery Level Display with 4 LEDs
■Boost Auto Start−up
■Thermistor Sensing Function
■Over Voltage / Over Current Detection
■JEITA Compliance Battery Management
■Safety Timer
■Low Quiescent Current: 15 μA at Low Power Mode

Brand of Product：	ON Semiconductor
Part#：	LC709511F 、 LC709511F−FW02 、 ETQP6F4R6HFA 、 SY7065A 、 ECH8310 x 5 、 NTTFS4H05N x 2 、 LC06111TMT x 2 、 LC709511F−FW05 、 ECH8310 x 4 、 SPM6530T−2R2M 、 XAL7070−222MEC More Part#
Product Category：	Power Bank Application 、 Lithium ion switching charger controller More
Application：	[ Power Bank ][ USB−related Charging Application ] More
Data Type：	Application note & Design Guide More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：
Language：	English Chinese Chinese and English Japanese
Date of Creation：	August, 2019
Version Number：	Rev. 2
Data Encoding：	AND9571/D
Data Size：	6.2 MB

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