PT6004 datasheet, PDF - EEWORLD Datasheet

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PT6004: DescriptionPower integrated circuit_BMS IC; CategoryBattery protection chip; File Size558KB，13 Pages; ManufacturerCRMICRO; Websitehttps://www.crmicro.com/; The company takes power semiconductor devices and power/analog integrated circuits as its industrial foundation, and targets the industrial electronics, consumer electronics, automotive electronics, and 5G communications markets. It has technology development and manufacturing platforms for power devices, GaN, MEMS sensors, etc., and can provide high-reliability power devices, modules and other products and application solutions. The low-voltage, medium-voltage and high-voltage power device products developed by the company can be widely used in electric vehicles, solar energy, automotive electronics, mobile phone fast charging, white appliances, general switches, power supplies and other industries.

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PT6004 Overview

Power integrated circuit_BMS IC

PT6004 Parametric

Parameter Name	Attribute value
BMSNUMBER	PT6004
SUPPORTBATTERY	4
APPLICATIONFIELDS	Tool vacuum cleaner energy storage
OVERTENSION	have
UNDERVOLTAGE	have
DISCONNECTION	Can support
DISCHARGETHERMAL	have
CHARGINGTHERMAL	have
LOWTEMPERATURE	Optional
CURRENTSAMPLING	Precision resistor
OCDSG	Level 3
OCCHG	none
CHARGEMOS	N typeP type
DISCHARGINGMOS	N type
BALANCE	none
CASCADING	not support
GUARDEVENTOUTPUT	Overcurrent/short circuit charging overtemperature discharge overtemperature
CAPSULATION	SSOP-24
CRTIME	202007
RN	12

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PT6004

3½4 串锂离子/锂聚合物电池保护芯片

概述

PT6004

是一款专为保护

3½4

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，过温和/或过流

条件而导致的电池损坏或寿½缩短的风险。

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。

PT6004

的充电过温保护阈值和放电过温保护阈值可通

过外部电阻独立设½。

PT6004

将充电过温、放电过温、放电过流/短路事件

通过

个独立的引脚输出，可配合单片机灵活应用。

PT6004

可以直接驱动外部

型或

型的充电

MOSFET

和

型放电

MOSFET，并保留一个特殊的 DCTL

引脚，让客户可根据应用控制放电

MOSFET。

PT6004

通过

NSEL

引脚的设½可保护

串或者

串的

电池包

PT6004

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：

COV

= 4.1V to 4.35V；50mV/step

精度：±

25mV



过充电滞后电压：

ΔCOV

=0~300mV；100mV/step



过放电检测电压：

CUV

=2.3V to 2.9V；200mV/step

精度：±

80mV



过放电滞后电压：

ΔCUV

=300mV~900mV； 200mV/step



内½三段放电过电流检测电路：



过电流

检测电压：

PDOC1

= 50mV to 150mV；25mV/step

精度：±

10mV



过电流

检测电压：

PDOC2

= 2* V

PDOC1

精度：±

20mV



负½½短路检测电压：

PSC

= 4* V

PDOC1

精度：±

50mV



内½独立的充电过温和放电过温保护，可通过外部电阻

独立设½充电过温保护阈值和放电过温保护阈值



内½充电½温保护



各种延迟时间可通过外部电容设½



DOT、COT

和

SC/OC

事件报警信号通过管脚输出



½消耗电流：



工½状态时：典型值

24μA



休眠状态时：<

1μA



封装：SSOP-24

应用



电动工具



家电



备用电池系统

订购信息

封装

SSOP-24

Note:

温度范围

-40℃~85℃

订购型号

PT6004ESSX-YY

包装打印

Tape and Reel

2500 units

产品打印

PT6004-YY

xxxxxX

Assembly Factory Code

Lot Number

华润½威科技(上海)有限公司

PT6004_DS_Rev CH1.2

WWW.CRPOWTECH.COM

第

页

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