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PT6303SESOH-AC

Description
3-string lithium-ion/lithium-polymer battery protection chip
CategoryPower/power management    Battery power management chip   
File Size794KB,10 Pages
ManufacturerChina Resources Microelectronics Limited
Founded in 2004, China Resources Silicon Power Technology (Shanghai) Co., Ltd. (hereinafter referred to as "China Resources Silicon Power") is a leading IC design company in the industry. The company is based on the power management, LED lighting driver, LED backlight products and battery management market, and strives to provide customers with high-quality and comprehensive IC solutions. China Resources Silicon Power adheres to the principle of "quality first" and takes the successful provision of the most complete technical services to customers as the foundation of the enterprise.
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3-string lithium-ion/lithium-polymer battery protection chip

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PT6303S
3 串锂离子/锂聚合物电池保护芯片
概述
PT6303S
是一款专为保护
3
串锂离子/聚合物电池的电
池保护芯片,可降½因电池过充,过放和/或过流条件而导
致的电池损坏或寿½缩短的风险。
小型的
SOP-8
封装和最少的外部元件需求½芯片易于
整合至空间有限的电池包里。
±
25mV
的过充电检测电压精度保证电池安全的全容量
充电。±
10mV
的电流检测电压精度保证放电过流准确触
发。
PT6303S
的½功耗设计让电池包在存储阶段只消耗微
不足道的电流。
特点
内½高精度电压检测电路:
过充电检测电压:
V
COV
= 4.2V to 4.375V;25mV/step
精度:±
25mV
过充电滞后电压:
V
COVR
= V
COV
-
V
ΔCOV
(0~300mV, 100mV/step)
精度:±
25mV
过放电检测电压:
V
CUV
=2.3V to 2.9V;0.2V/step
精度:±
50mV
过放电滞后电压:
V
CUVR
= V
CUV
+
V
ΔCUV
(0.3V~0.9V,
0.2V/step)
精度:±
80mV
内½三段放电过电流检测电路:
过电流
1
检测电压:
V
PDOC1
= 50mV / 75mV / 100mV / 150mV
精度:±
10mV
过电流
2
检测电压:
V
PDOC2
= 2* V
PDOC1
精度:±
20mV
负½½短路检测电压:
V
PSC
=4* V
PDOC1
精度:±
50mV
½消耗电流:
工½状态时:<
20μA
休眠状态时:<
3μA
封装:SOP-8
应用
电动工具
吸尘器等家用设备
移动电源等储½设备
华润½威科技(上海)有限公司
PT6303S_DS_Rev CH1.0
WWW.CRPOWTECH.COM
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