电池充电器

全新高频开关模式锂离子电池充电器可简化快速充电便携式应用中的恒流控制。ADP2291是一款用于单锂离子电池的恒流/恒压线性充电器,只需几个器件即可提供简单而安全的充电系统,工作时输入电压范围为4.5V至12V。25ºC时,具有业界最高的±0.4%电压终点精度水平;5ºC至55ºC时为±0.6%;0ºC至85ºC为±0.7%。

有关ADI公司电源产品的问题,请访问中文技术论坛电源支持社区

Circuit from the lab 已完成设计、测试,可供立即集成

产品选型表


输入参数值,然后点击ADIsimPower查找电源管理解决方案。 Launch of ADIsimPower Voltage Regulator Design Tool
可用系统电压 工作电压轨 负载电流
Vin (最小值) V Vin (最大值) V Vout V Iout A

EngineerZone Download tools for ADIsimPower
让这些电源管理信号链给您灵感,助您了解更多电源元件,以提高电源设计的鲁棒性和效率。 有电源设计方面的问题?
向ADI电源管理专家提问。
基于Excel的独立设计工具。这些工具提供原理图、物料清单和其它仿真数据。

电池充电管理

Part#Switching or Linear# Cells ChargedCell TypeFinal Voltage OptionsAccuracy Over Temperature (max)Isupply (max)Operating Temp RangeVsupply Positive (min)Vsupply Positive (max)Operating Temp Range
ADP5090 Switching 1 Li-Ion Adjustable - 580 nA
ADP5063 Linear 1 Li-Ion 3.6 1.55 2 mA
ADP5062 Linear 1 Li-Ion 4.2 V (default) 1.2 2 mA
ADP5061 Linear 1 Li-Ion 3.5V-4.4V 20mV per Step 1.55 -
ADP5065 Switching 1 Li-Ion 3.5V-4.4V 20mV per Step 1 -
AD7280AReference Circuit Available - - - - - -
ADP2291 Linear 1 Li-Ion 4.2 1 -
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电池备份电路

Part#Reset Threshold (V)Min Reset Timeout (ms)Reset Output-StageBackup-Battery SwitchChip Enable Gating# of Monitored VoltagesUS Price 1000 to 4999
ADM8697 1.3 35 (Adjustable) Active-High/Push-Pull Yes Yes - $2.72
ADM8696 1.3 35 (Adjustable) Active-High/Push-Pull Yes --- - $2.72
ADM8695 4.65 140 (Adjustable) Active-High/Push-Pull Yes Yes - $2.19
ADM8694 4.65 140 Active-Low/Push-Pull Yes --- - -
ADM8693 4.4 35 (Adjustable) Active-High/Push-Pull Yes Yes - -
ADM8691 4.65 35 (Adjustable) Active-High/Push-Pull Yes Yes - $3.02
ADM8690 4.65 35 Active-Low/Push-Pull Yes --- - $2.52
ADM805 4.4 140 Active-High/Push-Pull Yes --- - $2.23
ADM802 4.4 140 Active-Low/Push-Pull Yes --- - $2.23
ADM800 4.4 140 (Adjustable) Active-High/Open-Drain Yes Yes - $2.33
ADM693A 4.4 140 (Adjustable) Active-High/Open-Drain Yes Yes - $1.85
ADM692A 4.4 140 Active-Low/Push-Pull Yes --- - $1.68
ADM691A 4.65 140 (Adjustable) Active-High/Open-Drain Yes Yes - $1.73
ADM690A 4.65 140 Active-Low/Push-Pull Yes --- - $1.57
ADM708 2.63 160 Active-High/Push-Pull Yes --- 1 $0.85
ADM707 4.65 160 Active-High/Push-Pull Yes --- 1 $0.97
ADM706 4.4 160 Active-Low/Push-Pull Yes --- 1 $1.70
ADM705 4.65 160 Active-Low/Push-Pull Yes --- 1 $1.02
ADM697 1.3 35 Active-High/Push-Pull Yes Yes - $2.63
ADM696 1.3 35 Active-High/Push-Pull Yes --- - $2.63
ADM695 4.65 140 (Adjustable) Active-High/Push-Pull Yes Yes - $2.73
ADM694 4.65 140 Active-Low/Push-Pull Yes --- - $2.53
ADM693 4.4 35 (Adjustable) Active-High/Push-Pull Yes Yes - $2.73
ADM692 4.4 35 Active-Low/Push-Pull Yes --- - $2.42
ADM691 4.65 35 (Adjustable) Active-High/Push-Pull Yes Yes - $2.73
ADM690 4.65 35 Active-Low/Push-Pull Yes --- - $2.42
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Battery Source Selectors

Part#Reset Threshold (V)Min Reset Timeout (ms)Reset Output-StageBackup-Battery SwitchChip Enable GatingTyp Watchdog Timeout (ms)US Price 1000 to 4999
ADM697 1.3 35 Active-High/Push-Pull Yes Yes 100 $2.63
ADM696 1.3 35 Active-High/Push-Pull Yes --- 100 $2.63
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