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マキシム > ソリューション > 医療用：心臓モニタ

バッテリモニタ

データシート
表示 タイトル/製品 主な特長
QV  PDF 低コストI²Cバッテリモニタ
DS2745

電流、電圧、および温度を監視する低コストバッテリ残量ゲージ
QV  PDF 低電力、精度1%のバッテリモニタ、µDFNおよびSC70パッケージ
MAX6775, MAX6776, MAX6777, MAX6778, MAX6779, MAX6780, MAX6781



Key Specifications:   Battery Protectors, Selectors and Monitors
Part Number Functions Battery Type Interface Parameters Measured Supply Voltage (min) (V) Supply Voltage (max) (V) Features Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX6775   -   -   -   -   -   -   -  MicroDFN/6
SC-70/5 		2 -40 to +85
DS2745 
•Fuel Gauge
 1 Cell Li-Ion
3-Cell NiMH 		2-Wire Current
Temperature
Voltage 		2.5 5.5
•Digital Current Accumulation
 uSOP/8 16 -40 to +85
See All Battery Protectors, Selectors and Monitors (21)

Key Specifications:   Supervisors (1 Monitored Voltage)
Part Number Reset Threshold Range (V) Active-Low Reset Output Min. Reset Timeout Range Watchdog Feature Supervisor Features Reset Thresh. Acc. (% @+25°C) Max. ICC (µA) Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX6775  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Push-Pull <1ms No Watchdog Low Battery Detect 1 7 MicroDFN/6
SC-70/5 		2 -40 to +85
MAX6776  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Open Drain <1ms No Watchdog Low Battery Detect 1 7 MicroDFN/6
SC-70/5 		2 -40 to +85
MAX6777  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Push-Pull <1ms No Watchdog Low Battery Detect 1 7 MicroDFN/6
SC-70/5 		2 -40 to +85
MAX6778  1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Open Drain <1ms No Watchdog Low Battery Detect 1 7 MicroDFN/6
SC-70/5 		2 -40 to +85
See All Supervisors (1 Monitored Voltage) (268)

Key Specifications:   Supervisors (2 Monitored Voltages)
Part Number Interface Reset Threshold Range (V) Active-Low Reset Output Min. Reset Timeout Range Watchdog Feature Supervisor Features Reset Thresh. Acc. (% @+25°C) Max. ICC (µA) Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX6779  R/C Adjustable 1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Push-Pull <1ms No Watchdog Low Battery Detect 1 7 MicroDFN/6 2 -40 to +85
MAX6780  R/C Adjustable 1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Open Drain <1ms No Watchdog Low Battery Detect 1 7 MicroDFN/6 2 -40 to +85
MAX6781  R/C Adjustable 1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		Open Drain
Push-Pull 		<1ms No Watchdog Low Battery Detect 1 7 MicroDFN/6 2 -40 to +85
See All Supervisors (2 Monitored Voltages) (70)


         


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