锂电池硬件保护板

3S-4260-40A

更新时间:2017-09-09 点击数:

产品承认书
SPECIFICATION
客户名称
Customer Name
 
产品型号
Product Type
BZ_BMS_3S_ D30C30_4260
客户型号
Customer Type
 
版    次
Edition
A
页    数
Number of pages
4
文件编号
File No.
  送样日期
Preparation Date
2017-2-28
批    准
Approval
审    核
Audit
编    制
Prepared by
张旭强
zhangxuqiang
张旭强
Zhangxuqiang
叶大满
yindaman
客户确认栏
Customer acknowledges column
  确认意见:
Claim your comments:                                  客户签章
                                  Customer signature
                                     
                                      Date                              
 
深圳市 深圳市博志新能源科技有限公司
BoZhi of Shenzhen City New energy technology co., LTD.
地址:东莞市 清溪镇青皇村振升三路大鸿科技园2号电梯4
Address: Town, Dongguan City shanggaowei Road
TEL13668151966 18680073350
FAX
                                   
1 概述
   Outline
本规格书描述了3节3.7v锂电池 保护线路的应用范围,电性能参数,接线说明,尺寸规格,等项目的相关内容。本规格 书所描述的所有项目标准可作为品质检验标准及依据。
This specification describes the scope of application of 13S iron phosphate lithium battery protection circuit, electrical performance parameters relevant content, wiring instructions, sizes, and other projects. All project standards described in this specification can be used as quality inspection standards and basis.
2 产品应用范围
  Product Applications
   三元、钴酸锂等可充电池
   Lithium iron phosphate rechargeable batteries
3 产品外观及工艺指标
  Product appearance and process indicators
序号
 No.
项目
Project
检验方法及手段
Test methods and tools
检验标准
       Inspection standard
1 产品外观
Product appearance
目视
Visually
保护板 外观应达到以下要求:布线合理,元件排列整齐,各焊盘 及焊接点无氧化,无色泽异常,元件及PCB板表面干净,无污渍,不影响其商业价值。
Protective plate appearance should meet the following requirements: a reasonable wiring, components arranged in neat rows, each pad and welding point no oxidation, no abnormal color, components and PCB board surface clean, no stains, does not affect its commercial value
2 产品工艺Product Process 焊接工艺
Welding Technology
目视,借助放大镜
Visually, with a magnifying glass
焊点圆滑,焊接牢固可靠,无假焊、虚焊、毛刺等焊接缺陷。
Joints sleek, solid and reliable welding, no false welding, Weld, burrs and other welding defects.
板材材质
Sheet material
  FR-4/玻纤双面
FR-4 / glass-sided
PCB制作工艺
PCB production process
  无铅喷锡/绿油
HASL / green oil
成品板焊接工艺
Finished plate welding process
  无铅焊接制程
Lead Free Solder Processes
4 产品型号的构成:BZ_BMS_3S_ D30C30_4260
Product Name Structure: BZ_BMS_3S_ D30C30_4260
BZ为内部PCB编号;
   BZ internal PCB number;
  3S表示3串产品;
3S  represents3 series products;
B为主芯片的代码;
B-based chip code;
D30C30为充电30A,放电30A;
D30C30charging 30A, discharge30A;
5 产品电气性能指标  
  Product electrical performance
测试条件:常温25℃;保护板 过流值及内阻属于动态参数,测试时 单节电池电压需≥3.4 V
Test conditions: room temperature 25 ℃; overcurrent protection board and the resistance value is the dynamic parameters of the test individual cell voltages required ≥3.4 V

项目

Project
符号
Symbol
详细内容
The detailed content
 
标准
Standard
过充保护
Overcharge protection
VDET1 单节过充电检测电压
Single overcharge detection voltage
4.25V±0.05V

tVDET1

过充电检测延迟时间

Overcharge detection delay time
1s(MAX)
VREL1 单节过充电解除电压
Single overcharge release voltage
4.175V±0.1V
电量平衡
electric quantity balance
VBU 电量平衡检测电压
Cell-balance detection voltage
4.25V±0.05V
VBL 电量平衡解除电压
Cell-balance release voltage
4.175V±0.05V
IB 4.25V 电量平衡电流
4.25V current power balance
40mA±8mA
过放保护
Over-discharge protection

VDET2

单节过放电检测电压

Single over-discharge detection voltage
2.4V±0.1V
tVDET2 过放电检测延迟时间
Overdischarge detection delay time
1s(MAX)
VREL2 单节过放电解除电压
Single overdischarge release voltage
2.4V±0.1V

过流保护

Overcurrent protection
IDP 过电流保护电流(电池电压=3.4V)
Over current (battery voltage = 3.4V)
MIN:70A,MAX:100A
tVDET3 检测延迟时间
Detection delay time
MAX 1s
  保护解除条件
Protection of release condition
断开负载
Disconnecting the load
短路保护
Short circuit protection
  保护条件
PROTECTING
外部电路短路
Exterior short circuit
TSHORT 检测延迟时间
Detection delay time
2ms(MAX)
  保护解除条件
Protection of release condition
断开短路电路
Disconnect the short circuit
内阻
Resistance
RDS 主回路通态电阻(电池电压=3.4V)
Main loop resistance (battery voltage = 3.4V)
B-至P- RDS≤15mΩ
消耗电流
Current consumption
IDD 工作时电路内部消耗
Internal consumption during operation of the circuit
≤50μA
充电MOS最高耐压
Charging MOS maximum pressure
VDS 充电端 口接充电器最高承受的电压值
Charging port connected to the charger maximum withstand voltage value
DC 60V
芯片最高耐压
Chip maximum pressure
VDS 每串电池节点VDD-VSS之间输入电压
Input voltage between each string battery node VDD-VSS
DC 8V
持续放电电流
Continuous Discharge Current
 
  可持续放电电流
Sustainable discharge current
30A
持续充电电流
Continuous charge current
  可持续充电电流
Sustainable charging current
30A
额定电流Mosfet温升
Rated current temperature Mosfet
  在额定电流放电过程MOSFET表面温升
Rated current discharge MOSFET surface temperature
30ºC±10ºC
       
 
6 接线说明:
  Wiring instructions:
主线焊接说明:
Mainline welding Description:
1. B-:接电池组的负极   
   B-: battery pack connected with negative         
2. P-: 接负载负极 
   P-: take the load negative              
3. C-:接充电器负极 
   C-: negative connection Chargers            
4. 输出正 极直接从电池正极引出
   Output directly from the battery positive lead
电压采集线:
Voltage acquisition line:
保护板14Pin排线从 右边黑色开始依次为:
14 Pin cable protection plate black starting from the right as follows:
B-(GND)/B1/B2/B3 (B+)
 
 
 
 
 
 
 
 
7 应用方框图
Application Block Diagram

8 参考图及尺寸
With reference to drawings and dimensions                       
 
 PCM ≦42*60*12mm
9 产品变更履历表
   Product Change resume
版本
Release
日期
Date
标记
Mark
变更前内容
Before the change content
变更后内容
Changed content
变更原因
Reason for Change
    MOS管
MOS
  充电:B*3PCS
Charging
放电:B*3PCS
Discharge
 
           
           
           
           
           
           
           

 
 
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