电池备用 IC

Analog Devices offers a range of supervisory circuits that offer a complete single chip solution for power supply monitoring and battery control functions in microprocessor systems. Functions include microprocessor reset, backup battery switchover, watchdog timers, CMOS RAM write protection, and power failure warning.

Applications:
• Critical microprocessor monitoring
• Controllers
• Intelligent instruments
• Automotive systems
• Portable instruments
产品选型表

Battery Backup IC

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Power Device FeaturesUS Price 1000 to 4999
($ US)
1ADM8696 1.3 V 35, Adjustable Active-High, Active-Low, Push-Pull 3 5.5 200µ Battery Backup, Pwr Fail Indicator, WDT $3.18
2ADM8695 4.65 V 140, Adjustable Active-High, Active-Low, Push-Pull 4.75 5.5 200µ Battery Backup, Pwr Fail Indicator, WDT $2.56
3ADM8694 4.65 V 140 Active-Low, Push-Pull 4.75 5.5 200µ Battery Backup, Pwr Fail Indicator, WDT-
4ADM8693 4.4 V 35, Adjustable Active-High, Active-Low, Push-Pull 4.5 5.5 200µ Battery Backup, Pwr Fail Indicator, WDT-
5ADM8691 4.65 V 35, Adjustable Active-High, Active-Low, Push-Pull 4.75 5.5 200µ Battery Backup, Pwr Fail Indicator, WDT $3.53
6ADM8690 4.65 V 35 Active-Low, Push-Pull 4.75 5.5 200µ Battery Backup, Pwr Fail Indicator, WDT $2.95
7ADM805 4.4 V, 4.65 V 140 Active-High, Push-Pull 4.5 5.5 100µ Battery Backup, Pwr Fail Indicator, WDT $2.45
8ADM802 4.4 V, 4.65 V 140 Active-Low, Push-Pull 4.5 5.5 100µ Battery Backup, Pwr Fail Indicator, WDT $2.23
9ADM800 4.4 V, 4.65 V 140, Adjustable Active-High, Active-Low, Open-Drain, Push-Pull 4.5 5.5 100µ Battery Backup, Pwr Fail Indicator, WDT $2.33
10ADM693A 4.4 V 140, Adjustable Active-High, Active-Low, Open-Drain, Push-Pull 4.5 5.5 100µ Battery Backup, Pwr Fail Indicator, WDT $1.85
11ADM692A 4.4 V 140 Active-Low, Push-Pull 4.5 5.5 100µ Battery Backup, Pwr Fail Indicator, WDT $1.68
12ADM691A 4.65 V 140, Adjustable Active-High, Active-Low, Open-Drain, Push-Pull 4.75 5.5 100µ Battery Backup, Pwr Fail Indicator, WDT $1.73
13ADM690A 4.65 V 140 Active-Low, Push-Pull 4.75 5.5 100µ Battery Backup, Pwr Fail Indicator, WDT $1.73
14ADM697 Adjustable 35 Active-High, Active-Low, Push-Pull 3 5.5 1.95m Battery Backup, Battery Switch-over, Pwr Fail Indicator, WDT $2.63
15ADM696 Adjustable 35 Active-High, Active-Low, Push-Pull 3 5.5 1.95m Battery Backup, Battery Switch-over, Pwr Fail Indicator, WDT $2.88
16ADM695 Adjustable 140, Adjustable Active-High, Active-Low, Push-Pull 4.75 5.5 1.95m Battery Backup, Pwr Fail Indicator, WDT $2.73
17ADM694 4.65 V 140 Active-Low, Push-Pull 4.75 5.5 1.95m Battery Backup, Pwr Fail Indicator, WDT $2.53
18ADM693 4.4 V 35, Adjustable Active-High, Active-Low, Push-Pull 4.5 5.5 1.95m Battery Backup, Pwr Fail Indicator, WDT $2.73
19ADM692 4.4 V 35 Active-Low, Push-Pull 4.5 5.5 1.95m Battery Backup, Pwr Fail Indicator, WDT $2.42
20ADM691 4.65 V 35, Adjustable Active-High, Active-Low, Push-Pull 4.75 5.5 1.95m Battery Backup, Pwr Fail Indicator, WDT $2.73
21ADM690 4.65 V 35 Active-Low, Push-Pull 4.75 5.5 1.95m Battery Backup, Pwr Fail Indicator, WDT $2.66

技术资源