电池充电器

Analog Devices, Inc., （简称ADI）新推出的高频开关式锂离子电池充电器简化了便携式快速充电器的恒流控制。 ADP3806是一种独立应用的锂离子电池充电集成电路（IC）,它将高输出电压精度与精密电流控制功能相结合以提高恒流恒压（CCCV）充电器的性能并且降低其设计复杂性。ADP3806在不同温度都能达到业界最高端电压精度水平。在25ºC温度时为±0.4%,在5ºC～55ºC温度范围为±0.6%,在0ºC～85ºC温度范围为±0.7%。

电池备份电路
Part# Results: 26 Product Description Reset Threshold Min Reset Timeout (ms) Reset Output-Stage Backup-Battery Switch Chip Enable Gating Price* (1000 pcs.)
ADM690 Supervisory Circuit w/ 4.65V Reset, Battery Switchover, Watchdog Timer, Power Fail Input 4.65 35 Active-Low/Push-Pull Yes --- $2.42
ADM690A µP Supervisor with Backup-Battery Switchover, Watchdog Feature, Power-Fail Warning, 4.65V Threshold 4.65 140 Active-Low/Push-Pull Yes --- $1.57
ADM691 Microprocessor Supervisor w/ Watchdog Timer, Reset Generator and Battery Steering 4.65 35 (Adjustable) Active-High/Push-Pull, Active-Low/Push-Pull Yes Yes $2.73
ADM691A µP Supervisor with Battery Backup, Watchdog, Power Fail Indicator & Reset Generator 4.65 140 (Adjustable) Active-High/Open-Drain, Active-Low/Push-Pull Yes Yes $1.73
ADM692 µP Supervisor with Backup Battery Switchover, Watchdog, Power Fail Warning, Reset Generator 4.4 35 Active-Low/Push-Pull Yes --- $2.42
ADM692A µP Supervisor w/ Battery Steering, Watchdog, Pwr Fail Warning, Active Low Reset, 250mA Iout 4.4 140 Active-Low/Push-Pull Yes --- $1.68
ADM693 µP Supervisor with Backup Battery Switchover, Watchdog, Pwr Fail Warning, 4.4V Threshold, 100mA 4.4 35 (Adjustable) Active-High/Push-Pull, Active-Low/Push-Pull Yes Yes $2.73
ADM693A µP Supervisor w/ Backup Battery Switchover, Watchdog, Pwr Fail Warning, 4.4V Threshold, 250mA Iout 4.4 140 (Adjustable) Active-High/Open-Drain, Active-Low/Push-Pull Yes Yes $1.85
ADM694 µP Supervisor w/ Backup Battery Switching, Watchdog, Power Fail Flag, 4.65V Vth, 100mA Iout 4.65 140 Active-Low/Push-Pull Yes --- $2.53
ADM695 µP Supv w/ Backup Batt Ckt, Adj RST Period, Adj Watchdog Period, CE Inputs, 4.65V Vth, 100 mA Iout 4.65 140 (Adjustable) Active-High/Push-Pull, Active-Low/Push-Pull Yes Yes $2.73
ADM696 µP Supv w/ Backup Battery Switchover, Adj Low Line V Monitor, Adj Watchdog Timer, 100 mA Iout 1.3, Adjustable 35 Active-High/Push-Pull, Active-Low/Push-Pull Yes --- $2.63
ADM697 µP Supv with CE Inputs, Adj Low Line V Monitor, Adj W-dog Timer, Low Line, Pwr Fail & W-dog Status 1.3, Adjustable 35 Active-High/Push-Pull, Active-Low/Push-Pull No Yes $2.63
ADM706 µP Supv w/ 4.4V Trip Voltage, Watchdog, Pwr Fail, Manual Reset & Active Low/Push-Pull Reset Output 4.4 160 Active-Low/Push-Pull No --- $1.7
ADM707 Low Cost Microprocessor Supervisory Circuit 4.65 160 Active-High/Push-Pull, Active-Low/Push-Pull No --- $0.97
ADM708 3V, Voltage Monitoring Microprocessor Supervisory Circuit 4 Options 2.63 to 4.4 160 Active-High/Push-Pull, Active-Low/Push-Pull No --- $0.85
ADM800 µP Supv w/ Backup Battery Switchover, Adj Reset &Watchdog Periods, CE Inputs, 4.4V/4.65V Threshold 4.4, 4.65 140 (Adjustable) Active-High/Open-Drain, Active-Low/Push-Pull Yes Yes $2.33
ADM802 µP Supv w/ Backup Battery Switchover, Power Fail Flag, 4.4V/4.65V Threshold, 250mA Output Current 4.4, 4.65 140 Active-Low/Push-Pull Yes --- $2.23
ADM805 µP Supv w/ Backup Battery Switchover, Watchdog, Power Fail Flag, 4.4V/4.65V Threshold, 250mA Iout 4.4, 4.65 140 Active-High/Push-Pull Yes --- $2.23
ADM8690 uP Supv Ckt, Watchdog Timer, Backup Battery Switching, 4.65V Reset Trip Voltage, 8-Pin DIP & SOIC 4.65 35 Active-Low/Push-Pull Yes --- $2.52
ADM8691 µP Supv w/ Backup Batt Switch, Adj Reset Period, Adj Watchdog Period, 4.65V Trip point, 100 mA Iout 4.65 35 (Adjustable) Active-High/Push-Pull, Active-Low/Push-Pull Yes Yes $3.02
ADM8692 µP Supv w/ Backup Battery Switch, Watchdog, Power Fail Flag, 4.4V Vth, Active Low Reset, 100mA Iout 4.4 35 Active-Low/Push-Pull Yes --- $2.8
ADM8693 µP Supervisor w/ Backup Battery Switching, Watchdog, Pwr Fail Flag, 4.4V Vth, 100mA Iout 4.4 35 (Adjustable) Active-High/Push-Pull, Active-Low/Push-Pull Yes Yes $2.72
ADM8694 µP Supervisor w/ Backup Battery Switch, Watchdog, Pwr Fail Flag, 4.65V Vth, 100mA Iout 4.65 140 Active-Low/Push-Pull Yes --- **
ADM8695 µP Supervisor w/ Backup Battery Switch, Adj Reset Period, Adj Watchdog Period, 4.65V Trip Voltage 4.65 140 (Adjustable) Active-High/Push-Pull, Active-Low/Push-Pull Yes Yes $2.19
ADM8696 µP Supv w/ Backup Batt Switch, Adj Low Line V Monitor, Adj Watchdog Timer, Pwr Fail& Watchdog Status 1.3 35 (Adjustable) Active-High/Push-Pull, Active-Low/Push-Pull Yes --- $2.72
ADM8697 µP Supv w/ CE Inputs, Adj Low Line V Monitor, Adj Watchdog Timer; Low Line, Pwr Fail&Watchdog Status 1.3 35 (Adjustable) Active-High/Push-Pull, Active-Low/Push-Pull No Yes $2.72
电池备份电路
Part# Results: 2 Product Description Switching/Linear # Cells Charged Cell Type Final Voltage Options Accuracy Over Temp (%) Supply Current Temp Range Package US Price 1000-4999
ADP2291 Compact, 1.5 A Linear Charger for Single-Cell Li+ Battery Linear 1 Li-Ion 4.2 1% 9mA -40 to +85 °C LFCSP-8, MSOP-8 $1.12
ADP5065 Fast Charge Battery Management with Power Path and USB Compatibility Switching - Li-Ion 4.2 0.3% - -40 to +125°C WLCSP-20 $1.6
电池充电管理
Part# Results: 2 Product Description Reset Threshold Min Reset Timeout (ms) Reset Output-Stage Backup-Battery Switch Chip Enable Gating Watchdog Timeout(mS) Package Price* (1000 pcs.)
ADM696 µP Supv w/ Backup Battery Switchover, Adj Low Line V Monitor, Adj Watchdog Timer, 100 mA Iout 1.3, Adjustable 35 Active-High/Push-Pull, Active-Low/Push-Pull Yes --- 100, 1600, adj. DIP, SOIC $2.63
ADM697 µP Supv with CE Inputs, Adj Low Line V Monitor, Adj W-dog Timer, Low Line, Pwr Fail & W-dog Status 1.3, Adjustable 35 Active-High/Push-Pull, Active-Low/Push-Pull No Yes 100, 1600, adj. DIP, SOIC $2.63
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