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PB0056E Datasheet(PDF) 1 Page - Hotchip Technology Co.,Ltd

Part # PB0056E
Description  Boost output using intelligent thermostat technique
PDF  8 Pages
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Manufacturer  HOTCHIP [Hotchip Technology Co.,Ltd]
Direct Link  http://www.hotchip.com.cn/English/Index/index.html
Logo HOTCHIP - Hotchip Technology Co.,Ltd

PB0056E Datasheet(HTML) 1 Page - Hotchip Technology Co.,Ltd

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PB0056E
E E
1/8
移动电源管理方案
www.hotchip.com.cn
Ver1.1
产品概述
PB0056E 是一款专为移动电源设计的单芯片解决
方案 IC,高度集成了充电管理模块、LED 电量显示
模块、同步升压放电管理模块的移动电源管理芯片,
极大的简化了外围电路与元器件数量。针对大容量单
芯或多芯并联锂电池(锂离子或锂聚合物)的移动电
源应用,提供最简单易用的低成本解决方案。
PB0056E 采用的封装形式为 ESOP8。
主要特点
◆ 线性充电,同步升压放电,内置充电、放电
功率 MOS
◆ 芯片内部设定 1A 充电电流
◆ 同步升压最大输出电流 1A
◆ 升压输出采用智能温控技术
◆ 涓流/恒流/恒压充电,并具有在无过热危险
的情况下实现充电速率最大化的智能温控调
节电流功能
◆ C/10 充电终止,自动再充电
◆ 预设 4.2V 充电电压
◆ 放电输出过流、短路、过压、过温保护
◆ 4 颗 LED 电量显示、充放电指示及异常指示
(LED 只能用蓝灯或者白灯,要求在 2.1V 正
向电压时,漏电小于 1uA)
◆ 双击打开/关闭手电筒
典型应用
手机、平板电脑、GPS、电动工具等移动设备备
用电源
典型应用电路图
KEY
VCC
B-
B+
锂 锂 锂
3.7V
2
1
USB-OUT
1
2
3
4
VCC
D-
D+
GND
LED2
LED1
BAT
C1
1uF
USB-IN
GND
LX
OUT
1
2
VCC
GND
锂
锂
锂
锂
R1
1R
C4
10uF
C2
1uF
L1
1.5uH
C3
10uF


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