中文
EnglishCXPR78100-AA多电池保护IC高精度电压检测电路和延迟电路对5~10系列锂离子蓄电池组的状态进行监测有过充过放过流过温等多种保护功能CXPR78100-AB
| 产品型号： | CXPR78100-AA |
| 产品类型： | 电池保护IC |
| 产品系列： | 单节锂电保护IC |
| 产品状态： | 量产 |
| 浏览次数： | 67 次 |
产品简介
技术参数
| 输入电压范围 (VIN) | 4.5~5.5V |
|---|---|
| 输出电压 (VOUT) | 4.08V |
| 输出电流 (IOUT) | 6A |
| 工作频率 | 100K |
| 转换效率 | 95% |
| 封装类型 | TSSOP24 |
| Type | 单节锂电保护IC |
| Cell count | 1 |
| Overcharge voltage | 4.25 |
| Overdischarge voltage | 2.8 |
| Overcurrent current | 6A |
| Short protection | yes |
| Communication | QC2.0 QC3.0 |
| Operating temp | -40℃~85℃ |
| Features | 0V充电功能 |
| Application | 电池保护 |
| 耐压 | 4.5~5.5 |
| 工作电流 | 2.8uA |
| 过充释放电压 | 4.05 |
| 过放释放电压 | 3 |
| 第一级放电过流检测电压(V) | .07 |
| 第二级放电过流检测电压(V) | .16 |
| 短路检测电压(V) | .8 |
产品详细介绍
目录
7.相关产品
产品概述 返回TOP
CXPR78100-AA CXPR78100-AB is a multi-cell battery protection IC that includes high-accuracy voltage detection circuits and delay circuits. It is possible for users to monitor the status of 5~10 series cell lithium-ion rechargeable battery pack. CXPR78100-AA CXPR78100-AB provides multiple protect functions including over-charge, over-discharge, over-current and over-temperature. More CXPR78100-AA CXPR78100-AB can operate in series to protect long string battery.
产品特点 返回TOP
Input voltage is high to 60V
Monitor 5~10 series cell battery and support cascaded operation
High-accuracy voltage detection for each cell
Overcharge detection voltage:
3.6~4.4V (33mV step)
Accuracy ±20 mV
Overcharge release hysteresis: 0.1~0.4V (50mV step)
Overdischarge detection voltage: 2.0~3.2V (100mV step)
Accuracy ±80 mV
Overdischarge release hysteresis: 0.1~0.7V (100mV step)
Discharge overcurrent detection in 3-step
1 st Discharge overcurrent detection voltage: 0.025~0.07V (15mV step) Accuracy ±10mV
2 nd Discharge overcurrent detection voltage: 0.1~0.25V (20mV step) Accuracy ±10mV Short circuit detection voltage: 0.3~1.0V (100mV step) Accuracy ±100mV
Charge overcurrent detection voltage -0.2V Accuracy ±30 mV
Fixed internally: Overcharge detection delay time 1.5sOverdischarge detection delay time 1.5s Charge overcurrent detection delay time 25ms Load short circuit detection delay time 300us
Programmable by external capacitor: Discharge overcurrent detection delay time, 1 st: 0.2~10s 2nd: (0.2~10s)×1%
Fault detection on the external capacitor
High-accuracy battery temperature detection Charging over-temperature protection threshold:
0.85V Accuracy ±30mV Charging over-temperature hysteresis:
90mV Discharging over-temperature protection threshold:
0.95V Accuracy ±40mV Discharging over-temperature hysteresis:
70mV
1.2V LDO output (1mA) for external application Discharge disable mode selectable
Charging Permission (CP) condition check
Wide range of operation voltage 6V to 60V
Wide range of operation temperature -40°C to +85°C
Low current consumption
During full power 20μA max. (T=25°C)
During sleep mode 12μA max. (T=25°C)
During shutdown 350nA max. (T=25°C)
24-Pin TSSOP APPLICATIONS
应用范围 返回TOP
Rechargeable lithium-ion battery pack
Electric Bicycles, Motorcycles
Backup Battery Systems
Hybrid Electric Vehicles
技术规格书（产品PDF) 返回TOP
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产品封装图 返回TOP
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电池保护 |
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型号 |
过充检测 电压(V) |
过充恢 复电压 (V) |
过放检 测电压 (V) |
过放恢复 电压(V) |
第一级放电 过流检测 电压(V) |
第二级放电过 流检测电压(V) |
短路检测电压(V) |
0V |
封装 |
|
充电功能 |
|||||||||
|
4.25 |
4.05 |
2.8 |
3 |
0.07 |
0.16 |
0.8 |
N |
TSSOP24 |
|
|
4.3 |
4.1 |
2.3 |
2.7 |
0.055 |
0.16 |
0.4 |
N |
TSSOP24 |
|
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