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Maxim > 方案 > 电池管理

保护IC:1节Li+电池(电池电压< 4.4V)

数据资料
显示 标题/型号 关键优势
QV  PDF 12通道、高压电池组故障监测器
MAX11080

超低功耗过压/欠压监测器,用于监测12节电池
QV  PDF 独立式、单节电池电量计IC,带有Li+电池保护和SHA-1认证
DS2784

业内首款完备的电量计方案,集成了1节Li+电池保护电路和SHA-1认证系统
QV  PDF 高端功率、电流监视器
MAX4210, MAX4211




Key Specifications:   Battery Protectors, Selectors and Monitors
Part Number Functions Battery Type Interface User Data Storage (bytes) Parameters Measured Battery Protection Supply Voltage (min) (V) Supply Voltage (max) (V) Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
DS2784 
Fuel Gauge
Protector
1 Cell Li-Ion 1-Wire 16 EEPROM Current
Temperature
Time
Voltage
Over Voltage
Over-Current
Over-Temperature
Over/Under Voltage
2.5 4.6 TDFN/14 16 -40 to +85
See All Battery Protectors, Selectors and Monitors (26)

Key Specifications:   Current Sense Amplifiers
Part Number CMVR (min) (V) CMVR (max) (V) VCC (min) (V) VCC (max) (V) ICC (typ) (µA) Bidirectional Current-Sense VSENSE_FS (recommended) (mV) AV (Gain) Gain Accuracy @25°C (max) (%) -3dB BW (kHz) Comparators Package Operating Temp. Range (°C)
MAX4211  4 28 2.7 5.5 670 No 100
150
16.67 V/V
25 V/V
40.96 V/V
1.5 220 2 TQFN/16
TSSOP/16
-40 to +85
MAX4210  4 28 2.7 5.5 380 No 100
150
16.67 V/V
25 V/V
40.96 V/V
1.5 220 0 µMAX/8
TDFN-EP/6
-40 to +85
See All Current Sense Amplifiers (25)



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