Battery Backup IC

Analog Devices offers a range of Battery Backup Manager ICs used in 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
Product Selection Table

Battery Backup IC

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(min)
(V)
Vin
(max)
(V)
CommentsPrice (1000+)
($ US)
1LT8228 6 100 Bidirectional Synchronous 100V Buck/Boost Controller with Reverse Supply, Reverse Current and Fault Protection $6.60 (LT8228EFE#PBF)
2LT8708-1 2.8 80 80V Synchronous 4-Switch Buck-Boost DC/DC Controller with Flexible Bidirectional Capability $6.60 (LT8708EUHG-1#PBF)
3LT8708 2.8 80 80V Synchronous 4-Switch Buck-Boost DC/DC Controller with Flexible Bidirectional Capability $6.60 (LT8708EUHG#PBF)
4LTC4091 6 36 36V Battery Charger and Power Backup Manager $3.25 (LTC4091EDJC#PBF)
5LTC4040 3.5 5.5 2.5A Battery Backup Power Manager $2.90 (LTC4040EUFD#PBF)
6LTC4110 4.5 19 Battery Backup System Manager $9.25 (LTC4110EUHF#PBF)