电源管理IC

3节/4节串联用电池保护IC S-8254A系列

S-8254A系列是内置高精度电压检测电路和延迟电路的3节串联或者是4节串联用锂离子可充电池保护用IC。 通过SEL端子的切换,可对应3节串联或者是4节串联用的电池保护。

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 ~ 4) 3.9 ~ 4.4 V (50 mV级进) 精度±25 mV
过充电解除电压n (n = 1 ~ 4) 3.8 ~ 4.4 V*1 精度±50 mV
过放电检测电压n (n = 1 ~ 4) 2.0 ~ 3.0 V (100 mV级进) 精度±80 mV
过放电解除电压n (n = 1 ~ 4) 2.0 ~ 3.4 V*2 精度±100 mV
3段过电流检测功能
过电流检测电压1 0.05 ~ 0.30 V (50 mV级进) 精度±25 mV
过电流检测电压2 0.5 V 精度±100 mV
过电流检测电压3 VC1 ( 1.2 V 精度±300 mV
通过外接部件的容量可设置过充电检测延迟时间、过放电检测延迟时间和过电流检测延迟时间1 (过电流检测延迟时间2、过电流检测延迟时间3为内部固定)
通过SEL端子可以实现3节串联用/4节串联用的切換
通过控制端子可以控制充放电
高耐压
绝对最大额定值 26 V
宽工作电压范围
2 ~ 24 V
宽工作温度范围
-40 ~ + 85 °C
低消耗电流
工作时 30 µA 最大值 (+ 25 °C)
休眠时 0.1 µA 最大值 (+ 25 °C)
无铅产品,Sn 100%,无卤素

*1. 过充电滞后电压n (n = 1 ~ 4)为0 V或者可在0.1 V ~ 0.4 V的范围内以50 mV级进来选择   (过充电滞后电压=过充电检测电压-过充电解除电压)

*2. 过放电滞后电压n (n = 1 ~ 4) 为0 V或者可在0.2 V ~ 0.7 V的范围内以100 mV级进来选择   (过放电滞后电压=过放电解除电压-过放电检测电压)

用途

  • 锂离子可充电池电池组

型号一览

Product name
x: G or U
y: S or U
PackageOvercharge
detection
voltage
[VCU]
(V)
Overcharge
release
voltage
[VCL]
(V)
Overdischarge
detection
voltage
[VDL]
(V)
Overdischarge
release
voltage
[VDU]
(V)
Overcurrent
detection
voltage
[VIOV1]
(V)
0V
battery
charge
Function
Product name
S-8254AAAFT-TB-x16-pin TSSOP4.350 ± 0.0254.150 ± 0.0502.00 ± 0.0802.70 ± 0.1000.30 ± 0.025Available
S-8254AABFT-TB-x16-pin TSSOP4.250 ± 0.0254.250 ± 0.0252.00 ± 0.0802.70 ± 0.1000.30 ± 0.025Available
S-8254AAEFT-TB-x16-pin TSSOP4.350 ± 0.0254.150 ± 0.0502.00 ± 0.0802.70 ± 0.1000.20 ± 0.025Available
S-8254AAFFT-TB-x16-pin TSSOP4.350 ± 0.0254.150 ± 0.0502.40 ± 0.0803.00 ± 0.1000.20 ± 0.025Available
S-8254AAGFT-TB-x16-pin TSSOP4.275 ± 0.0254.075 ± 0.0502.30 ± 0.0802.70 ± 0.1000.13 ± 0.025Available
S-8254AAHFT-TB-x16-pin TSSOP4.350 ± 0.0254.150 ± 0.0502.40 ± 0.0802.70 ± 0.1000.10 ± 0.025Available
S-8254AAIFT-TB-x16-pin TSSOP4.350 ± 0.0254.150 ± 0.0502.40 ± 0.0803.00 ± 0.1000.30 ± 0.025Available
S-8254AAJFT-TB-x16-pin TSSOP4.350 ± 0.0254.150 ± 0.0502.40 ± 0.0803.00 ± 0.1000.15 ± 0.025Available
S-8254AAKFT-TB-x16-pin TSSOP4.350 ± 0.0254.150 ± 0.0502.70 ± 0.0803.00 ± 0.1000.20 ± 0.025Available
S-8254AALFT-TB-x16-pin TSSOP4.300 ± 0.0254.150 ± 0.0502.40 ± 0.0803.00 ± 0.1000.20 ± 0.025Available
S-8254AAMFT-TB-x16-pin TSSOP4.200 ± 0.0254.100 ± 0.0502.50 ± 0.0802.70 ± 0.1000.30 ± 0.025Available
S-8254AANFT-TB-x16-pin TSSOP4.250 ± 0.0254.150 ± 0.0502.50 ± 0.0803.00 ± 0.1000.10 ± 0.025Available
S-8254AAOFT-TB-x16-pin TSSOP4.300 ± 0.0254.080 ± 0.0502.50 ± 0.0803.00 ± 0.1000.10 ± 0.025Available
S-8254AAPFT-TB-x16-pin TSSOP4.280 ± 0.0254.130 ± 0.0503.00 ± 0.0803.00 ± 0.0800.15 ± 0.025Available
S-8254AAQFT-TB-x16-pin TSSOP3.900 ± 0.0253.800 ± 0.0502.30 ± 0.0802.70 ± 0.1000.30 ± 0.025Available
S-8254AARFT-TB-x16-pin TSSOP4.350 ± 0.0254.150 ± 0.0502.80 ± 0.0803.00 ± 0.1000.20 ± 0.025Available
S-8254AASFT-TB-x16-pin TSSOP4.290 ± 0.0254.090 ± 0.0502.30 ± 0.0803.00 ± 0.1000.075 ± 0.025Available
S-8254AATFT-TB-x16-pin TSSOP4.200 ± 0.0254.200 ± 0.0252.00 ± 0.0802.70 ± 0.1000.30 ± 0.025Available
S-8254AAUFT-TB-x16-pin TSSOP4.350 ± 0.0254.150 ± 0.0502.40 ± 0.0803.00 ± 0.1000.20 ± 0.025Unavailable
S-8254AAVFT-TB-x16-pin TSSOP4.250 ± 0.0254.150 ± 0.0502.70 ± 0.0803.00 ± 0.1000.20 ± 0.025Available
S-8254AAWFT-TB-x16-pin TSSOP4.250 ± 0.0254.100 ± 0.0503.00 ± 0.0803.20 ± 0.1000.10 ± 0.025Unavailable
S-8254AAXFT-TB-x16-pin TSSOP4.250 ± 0.0254.100 ± 0.0502.00 ± 0.0802.70 ± 0.1000.15 ± 0.025Available
S-8254AAYFT-TB-x16-pin TSSOP4.275 ± 0.0254.125 ± 0.0502.40 ± 0.0802.70 ± 0.1000.10 ± 0.025Available
S-8254AAZFT-TB-x16-pin TSSOP4.250 ± 0.0254.150 ± 0.0502.00 ± 0.0802.70 ± 0.1000.13 ± 0.025Available
S-8254ABAFT-TB-x16-pin TSSOP3.900 ± 0.0253.800 ± 0.0502.00 ± 0.0802.50 ± 0.1000.15 ± 0.025Available
S-8254ABBFT-TB-x16-pin TSSOP4.200 ± 0.0254.200 ± 0.0252.50 ± 0.0803.20 ± 0.1000.30 ± 0.025Available
S-8254ABCFT-TB-x16-pin TSSOP4.175 ± 0.0253.975 ± 0.0502.75 ± 0.0803.05 ± 0.1000.10 ± 0.025Available
S-8254ABDFT-TB-y16-pin TSSOP4.300 ± 0.0254.100 ± 0.0502.00 ± 0.0802.00 ± 0.0800.13 ± 0.025Available
S-8254ABEFT-TB-y16-pin TSSOP4.200 ± 0.0254.150 ± 0.0502.50 ± 0.0803.00 ± 0.1000.15 ± 0.025Available
S-8254ABFFT-TB-x16-pin TSSOP4.150 ± 0.0254.050 ± 0.0502.00 ± 0.0802.70 ± 0.1000.13 ± 0.025Available
S-8254ABGFT-TB-x16-pin TSSOP4.180 ± 0.0254.080 ± 0.0502.00 ± 0.0802.70 ± 0.1000.13 ± 0.025Available
S-8254ABHFT-TB-y16-pin TSSOP4.150 ± 0.0254.050 ± 0.0502.50 ± 0.0802.80 ± 0.1000.10 ± 0.025Available
S-8254ABIFT-TB-x16-pin TSSOP4.215 ± 0.0254.115 ± 0.0502.40 ± 0.0803.00 ± 0.1000.20 ± 0.025Unavailable

请通过数据表再次确认产品名称与规格。

Last modified: 2018/02/23

  • 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。