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Battery-Backup Circuits



Data Sheets
Part Number Description Key Advantages
MAX16033, MAX16034, MAX16035,
...		 Low-Power Battery Backup Circuits in Small µDFN Packages

Industry's Smallest Supervisors Offer Precision Power-Supply Monitoring with Battery Backup 
MAX6365, MAX6366, MAX6367,
...		 SOT23, Low-Power µP Supervisory Circuits with Battery Backup and Chip-Enable Gating

Industry's Only SOT23 µP Supervisory Circuit with Battery Backup and Chip-Enable Gating 
MAX6361, MAX6362, MAX6363,
...		 SOT23, Low-Power Microprocessor Supervisory Circuits with Battery Backup

 



Key Specifications:

Battery Backup Circuits
Part Number Reset Thresh.
(V)		 Reset Out ICC
(µA)		 Features Oper. Temp.
(°C)		 Budgetary
Price
max See Notes
MAX16033 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Push-Pull
 50
Chip Enable Gate
Manual Reset
Power Fail Comparator
 -40 to +85 $2.16 @1k
MAX16034 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Push-Pull
Chip Enable Gate
Power Fail Comparator
Watchdog
 $3.20 @1k
MAX16035 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Push-Pull
Battery On
Chip Enable Gate
Power Fail Comparator
 $3.11 @1k
MAX16036 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Push-Pull
Adjustable Reset Input
Chip Enable Gate
Power Fail Comparator
 $3.11 @1k
MAX16037 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Push-Pull
Manual Reset
Power Fail Comparator
 $2.09 @1k
MAX16038 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Push-Pull
Power Fail Comparator
Watchdog
 $1.89 @1k
MAX16039 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Push-Pull
Battery On
Power Fail Comparator
 $3.11 @1k
MAX16040 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Push-Pull
Adjustable Reset Input
Power Fail Comparator
 $1.99 @1k
MAX6365H 
2.5 to 3.3
3.3 to 5.5
Active High
Open Drain
Chip Enable Gate
Manual Reset
 $2.22 @1k
MAX6365L 
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
Chip Enable Gate
Manual Reset
 $2.22 @1k
MAX6365P 
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Chip Enable Gate
Manual Reset
 $1.96 @1k
MAX6366H 
2.5 to 3.3
3.3 to 5.5
Active High
Open Drain
Chip Enable Gate
Watchdog
 $1.96 @1k
MAX6366L 
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
Chip Enable Gate
Watchdog
 $1.96 @1k
MAX6366P 
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Chip Enable Gate
Watchdog
 $1.96 @1k
MAX6367H 
2.5 to 3.3
3.3 to 5.5
Active High
Open Drain
Battery On
Chip Enable Gate
 $3.09 @1k
MAX6367L 
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
Battery On
Chip Enable Gate
 $1.96 @1k
MAX6367P 
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Battery On
Chip Enable Gate
 $2.34 @1k
MAX6368H 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Open Drain
Adjustable Reset Input
Chip Enable Gate
 $4.36 @1k
MAX6368L 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
Adjustable Reset Input
Chip Enable Gate
 $2.22 @1k
MAX6368P 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Adjustable Reset Input
Chip Enable Gate
 $2.44 @1k
MAX6361H 
2.5 to 3.3
3.3 to 5.5
Active High
Open Drain
 Manual Reset $3.27 @1k
MAX6361L 
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
 Manual Reset $1.98 @1k
MAX6361P 
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
 Manual Reset $1.56 @1k
MAX6362H 
2.5 to 3.3
3.3 to 5.5
Active High
Open Drain
 Watchdog $3.27 @1k
MAX6362L 
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
 Watchdog $2.63 @1k
MAX6362P 
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
 Watchdog $2.26 @1k
MAX6363H 
2.5 to 3.3
3.3 to 5.5
Active High
Open Drain
 Battery On $3.27 @1k
MAX6363L 
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
 Battery On $1.73 @1k
MAX6363P 
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
 Battery On $2.10 @1k
MAX6364H 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Open Drain
 Adjustable Reset Input $3.27 @1k
MAX6364L 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
 Adjustable Reset Input $2.63 @1k
MAX6364P 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
 Adjustable Reset Input $2.26 @1k
See All Battery Backup Circuits (86)