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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 具有USB ESD保护的过压保护控制器
MAX4987AE, MAX4987BE

过压保护控制器，为高速USB接口提供ESD保护
QV  PDF 高端功率、电流监视器
MAX4210, MAX4211
QV  PDF UCSP封装、1.8V、纳安级功耗、超摆幅比较器，带或不带基准
MAX9025, MAX9026, MAX9027, MAX9028



Key Specifications:   Comparators
Part Number Number per Pkg. Typ Prop. Delay (ns) Input CMVR to Neg. Rail Min. Total Supply (V) Max. Total Supply (V) Max. Supply Current per Comp. (µA) Typ VOS (mV) Logic Output Latched Outputs Complementary Outputs Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX9027  1 14000 Yes 1.8 5.5 1 0.3 CMOS No No UCSP/6 2 -40 to +85
MAX9028  1 14000 Yes 1.8 5.5 1 0.3 Open Drain No No UCSP/6 2 -40 to +85
See All Comparators (83)

Key Specifications:   Comparators + Reference
Part Number Comps. per Pkg. Threshold (V) Number of Inputs / Thresholds (V) Threshold Accuracy (%) Internal Reference Accuracy (%) Typ Prop. Delay (µs) Supply Voltage (min) (V) Supply Voltage (max) (V) Max. Total Supply Current (µA) Comp. Inputs Available Prog. Hyst. Typ VOS (mV) VOS (max) (mV) Logic Output Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX9025  1 1.236 1 / 1.236 1 1 20 1.8 5.5 1.7 1 Inv. + 1 Noninv. No 0.3 5 Push-Pull UCSP/6 2 -40 to +85
MAX9026  1 1.236 1 / 1.236 1 1 20 1.8 5.5 1.7 1 Inv. + 1 Noninv. No 0.3 5 Open Drain UCSP/6 2 -40 to +85
See All Comparators + Reference (42)

Key Specifications:   Current Sense Amplifiers
Part Number 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 Reference Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX4211  28 2.7 5.5 670 No 100
150 		16.67 V/V
25 V/V
40.96 V/V 		1.5 220 2 Bandgap THIN QFN/16
TSSOP/16 		17 -40 to +85
MAX4210  28 2.7 5.5 380 No 100
150 		16.67 V/V
25 V/V
40.96 V/V 		1.5 220 0  -  THIN QFN (Dual)/6
uMAX/8 		10 -40 to +85
See All Current Sense Amplifiers (19)


         


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