电源管理IC

4节/5节电池串联用电池保护IC S-8205A/B系列

S-8205A/B 系列内置有高精度电压检测电路和延迟电路,可单品监视4 节或5 节串联锂离子可充电电池的状态。
本IC 最适合于锂离子可充电电池的过充电、过放电和过电流的保护。

特点

针对各节电池的高精度电压检测功能
过充电检测电压n (n = 1 ~ 5) 3.55 V ~ 4.50 V*1 (进阶单位为50 mV) 精度± 25 mV
过充电解除电压n (n = 1 ~ 5) 3.30 V ~ 4.50 V*2 精度± 50 mV
过放电检测电压n (n = 1 ~ 5) 2.0 V ~ 3.2 V*1 (进阶单位为100 mV) 精度± 80 mV
过放电解除电压n (n = 1 ~ 5) 2.0 V ~ 3.4 V*3 精度± 100 mV
2段的放电过电流检测功能
放电过电流检测电压 0.05 V ~ 0.30 V*4 (进阶单位为50 mV) 精度± 15 mV
负载短路检测电压 0.50 V ~ 1.0 V*4 (进阶单位为100 mV) 精度± 100 mV
充电过电流检测功能 · 充电过电流检测电压 -0.30 V ~ -0.05 V (进阶单位为50 mV) 精度± 30 mV
通过外接电容可设置过充电检测延迟时间、过放电检测延迟时间、放电过电流检测延迟时间、充电过电流检测延迟 时间(负载短路检测延迟时间为内部固定)
S-8205A系列:4节串联用、S-8205B系列:5节串联用
通过控制充电控制用端子和放电控制用端子可单独控制充/放电
可以选择“有”⁄“无”休眠功能
采用耐高压元件
绝对最大额定值 28 V
宽工作电压范围
2 V ~ 24 V
宽工作温度范围
-40°C ~ +85°C
低消耗电流
工作时 40 µA 最大值 (+25°C)
休眠时 0.1 µA 最大值 (+25°C)
无铅
Sn 100%
无卤素

*1. 过充电检测电压n (n = 1 ~ 5)和过放电检测电压n (n = 1 ~ 5)的电压差不可选择0.6 V以下。

*2. 过充电滞后电压n (n = 1 ~ 5)为0 V或者在0.1 V ~ 0.4 V的范围内以50 mV为进阶单位来选择。 (过充电滞后电压 = 过充电检测电压-过充电解除电压)

*3. 过放电滞后电压n (n = 1 ~ 5)为0 V或者在0.2 V ~ 0.7 V的范围内以100 mV为进阶单位来选择。 (过放电滞后电压 = 过放电解除电压-过放电检测电压)

*4. 放电过电流检测电压和负载短路检测电压的电压差不可选择0.3 V以下。

用途

  • 锂离子可充电池电池组

型号一览

Product namePackageOvercharge
Detection
Voltage
[VCU]
(V)
Overcharge
Release
Voltage
[VCL]
(V)
Overdischarge
Detection
Voltage
[VDL]
(V)
Overdischarge
Release
Voltage
[VDU]
(V)
Discharge
Overcurrent
Detection
Voltage
[VDIOV]
(V)
Load Short
Circuit
Detection
Voltage
[VSHORT]
(V)
Charge
Overcurrent
Detection
Voltage
[VCIOV]
(V)
0V
Battery
Charge
Function
Power
Down
Function
Product name
S-8205AAA-TCT1U16-Pin TSSOP4.2254.1252.3003.0000.1500.500−0.100AvailableYes
S-8205AAB-TCT1U16-Pin TSSOP4.2254.0752.3003.0000.2000.500−0.100AvailableYes
S-8205AAC-TCT1U16-Pin TSSOP4.2254.1252.5003.0000.2000.500−0.050AvailableYes
S-8205AAD-TCT1U16-Pin TSSOP3.8503.7002.7002.9000.2000.500−0.100AvailableYes
S-8205AAE-TCT1U16-Pin TSSOP4.2504.1502.7003.0000.2000.500−0.100AvailableYes
S-8205AAF-TCT1U16-Pin TSSOP4.2504.1502.5003.0000.1000.500−0.100UnavailableYes
S-8205AAG-TCT1U16-Pin TSSOP4.3004.1502.6003.0000.1000.500−0.100UnavailableYes
S-8205AAH-TCT1U16-Pin TSSOP4.4004.2502.8003.0000.1500.600−0.100UnavailableYes
S-8205AAI-TCT1U16-Pin TSSOP4.4504.3002.8003.0000.2000.600−0.150UnavailableYes
S-8205AAJ-TCT1U16-Pin TSSOP4.5004.3002.8003.0000.2000.600−0.150UnavailableYes
S-8205AAK-TCT1U16-Pin TSSOP4.4004.2002.8003.0000.2000.500−0.100AvailableYes
S-8205AAL-TCT1U16-Pin TSSOP4.4254.2252.8003.0000.1500.500−0.100AvailableYes
S-8205AAM-TCT1U16-Pin TSSOP4.3504.1502.8003.0000.1500.500−0.100AvailableYes
S-8205AAN-TCT1U16-Pin TSSOP3.7503.6002.0002.5000.1500.500−0.100AvailableYes
S-8205AAO-TCT1U16-Pin TSSOP4.4254.2752.8003.0000.1500.600−0.100UnavailableYes
S-8205AAP-TCT1U16-Pin TSSOP4.2804.1802.3002.5000.0500.500−0.300AvailableYes
S-8205AAQ-TCT1U16-Pin TSSOP4.1754.0252.7503.0500.2000.500−0.100AvailableYes
S-8205BAA-TCT1U16-Pin TSSOP4.2254.1252.3003.0000.1500.500−0.100AvailableYes
S-8205BAB-TCT1U16-Pin TSSOP4.2254.0752.3003.0000.2000.500−0.100AvailableYes
S-8205BAC-TCT1U16-Pin TSSOP4.2004.1002.5003.2000.1000.800−0.100AvailableYes
S-8205BAD-TCT1U16-Pin TSSOP4.2004.0002.7003.0000.1501.000−0.100AvailableYes
S-8205BAE-TCT1U16-Pin TSSOP4.2004.1002.5003.2000.1500.500−0.100AvailableYes
S-8205BAF-TCT1U16-Pin TSSOP4.2004.0502.7003.0000.2000.500−0.200AvailableYes
S-8205BAG-TCT1U16-Pin TSSOP4.2504.1502.7003.0000.2000.500−0.200AvailableYes
S-8205BAH-TCT1U16-Pin TSSOP4.2504.0502.0002.5000.1500.500−0.100AvailableYes
S-8205BAI-TCT1U16-Pin TSSOP4.2254.0752.3003.0000.1000.500−0.050UnavailableYes
S-8205BAJ-TCT1U16-Pin TSSOP4.2004.1002.5003.2000.1000.800−0.100AvailableYes
S-8205BAK-TCT1U16-Pin TSSOP4.2004.0002.7003.0000.1501.000−0.100AvailableYes
S-8205BAL-TCT1U16-Pin TSSOP4.2504.1002.7003.0000.1500.500−0.100AvailableNo
S-8205BAM-TCT1U16-Pin TSSOP4.2254.1252.5002.7000.1000.500−0.050AvailableYes
S-8205BAN-TCT1U16-Pin TSSOP4.2504.1002.7003.0000.1500.500−0.050UnavailableYes
S-8205BAO-TCT1U16-Pin TSSOP3.9003.8002.0002.3000.1000.600−0.100AvailableYes
S-8205BAP-TCT1U16-Pin TSSOP4.2004.1002.5003.2000.1000.800−0.100AvailableNo
S-8205BAQ-TCT1U16-Pin TSSOP3.9003.7502.0002.7000.2000.500−0.150AvailableYes
S-8205BAR-TCT1U16-Pin TSSOP4.2504.1002.5003.2000.1000.800−0.100AvailableYes
S-8205BAS-TCT1U16-Pin TSSOP4.2504.1002.5003.0000.1500.500−0.100AvailableYes
S-8205BAT-TCT1U16-Pin TSSOP4.2004.1002.8003.2000.1000.500−0.100AvailableYes
S-8205BAU-TCT1U16-Pin TSSOP4.2504.1002.5003.2000.1000.800−0.100AvailableYes
S-8205BAV-TCT1U16-Pin TSSOP4.2253.9752.4003.0000.2000.500−0.100AvailableYes
S-8205BAW-TCT1U16-Pin TSSOP4.2804.0802.8003.0000.2000.600−0.100AvailableYes
S-8205BAX-TCT1U16-Pin TSSOP4.2253.9752.5003.0000.2000.500−0.100AvailableYes
S-8205BAY-TCT1U16-Pin TSSOP4.2253.9752.7003.0000.2000.500−0.100AvailableYes
S-8205BAZ-TCT1U16-Pin TSSOP4.2253.9753.0003.2000.2000.500−0.100AvailableYes
S-8205BBA-TCT1U16-Pin TSSOP4.1754.0252.7503.0500.2000.500−0.100AvailableYes

请通过数据表再次确认产品名称与规格。

Last modified: 2017/01/27

  • 上述产品及参数可能与实际不符。请通过数据表再次确认产品名称与规格。
  • 本资料有可能在没有事先通知的情况下发生变更。