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IP5303 Datasheet(PDF) 1 Page - Injoinic Technology Co.,Ltd.

Part # IP5303
Description  1.2A Charging 1.0 A Discharge Highly Integrated Mobile Power SOC
PDF  10 Pages
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Manufacturer  INJOINIC [Injoinic Technology Co.,Ltd.]
Direct Link  http://www.injoinic.com
Logo INJOINIC - Injoinic Technology Co.,Ltd.

IP5303 Datasheet(HTML) 1 Page - Injoinic Technology Co.,Ltd.

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IP5303/IP5303T
V1.3
http://www.injoinic.com/
1 / 10
Copyright © 2015, Injoinic Corp.
1.2A 充电 1.0 A 放电高集成度移动电源 SOC
1 特性
同步开关充放电
 1.0A 同步升压转换,1.2A 同步开关充电
 升压效率最高达 91%
 充电效率最高达 92%
 内置电源路径管理,支持边充边放
充电
 自动调节充电电流,匹配适配器输出能力
 支持 4.20/4.30/4.35/4.40V 电池(IP5303T 支
持外挂电阻调节电芯电压)
电量显示
 IP5303 支持 2,1 颗 LED 电量显示
 IP5303T 只支持 2 灯
功能丰富
 按键开机
 内置照明灯驱动
 自动检测手机插入和拔出
低功耗
 智能识别负载,自动进待机
 待机功耗小于 100 µA
BOM 极简
 功率 MOS 内置,单电感实现充放电
 单层 PCB
多重保护、高可靠性
 输出过流、过压、短路保护
 输入过压、过充、过放、过流放电保护
 整机过温保护
 ESD 4KV,瞬间耐压 11V
EMI
 EMI 衰减技术,轻松过认证
2
简介
IP5303/IP5303T 是一款集成升压转换器、锂电
池充电管理、电池电量指示的多功能电源管理 SOC,
为移动电源提供完整的电源解决方案。
IP5303/IP5303T 的高集成度与丰富功能,使其
在应用时仅需极少的外围器件,并有效减小整体方
案的尺寸,降低 BOM 成本。
IP5303/IP5303T 只需一个电感实现降压与升
压功能,可以支持低成本电感和电容。
IP5303/IP5303T 的同步升压系统提供 1.0A 输
出电流,转换效率高至 91%。空载时,自动进入休
眠状态,静态电流降至 100uA 左右。
IP5303/IP5303T 采用开关充电技术,
提供 1.2A
电池端充电电流,充电效率高至 92%;内置 IC 温
度和输入电压智能调节充电电流。
IP5303 支持 1、2 颗 LED 电量显示。
IP5303/IP5303T 采用 ESOP8 封装。
3
应用
移动电源/充电宝
手机、平板电脑等便携式设备
TYPE-A
DM
DP
VOUT
GND
VIN
VOUT
LED1
/VSET
LED2
LED3
KEY
/WLED
BAT
SW
IP5303/IP5303T
1
2
3
4
8
7
6
5
EPAD
Micro-B
VIN
GND
锂电池
VBAT+
VBAT+
图
1 简化应用原理图


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