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Maxim > Solutions > Industrial: Process Measurement and Control

Battery Backup Circuits

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF Ultra-Low Output Voltage, Low-Quiescent-Current Linear Regulator for High-Temperature Applications
MAX16999

Low 13µA Quiescent-Current Linear Regulator Delivers Up to 100mA
QV  PDF Low-Power μP Supervisory Circuits with Battery-Backup Circuit and Chip-Enable Gating
MAX16016, MAX16020, MAX16021

Industry's Most Sophisticated Battery-Backup Supervisory Circuits with Chip-Enable Gating and Power-Supply Monitoring
QV  PDF Low-Power Battery Backup Circuits in Small µDFN Packages
MAX16033, MAX16034, MAX16035, MAX16036, MAX16037, MAX16038, MAX16039, MAX16040

Industry's Smallest Supervisors Offer Precision Power-Supply Monitoring with Battery Backup
QV  PDF 40V, Ultra-Low Quiescent-Current Linear Regulators in 6-Pin TDFN/8-Pin SO
MAX15006, MAX15007

Low 9µA Quiescent-Current Linear Regulators Ideal for Always-On Automotive Applications
QV  PDF SOT23, Low-Power µP Supervisory Circuits with Battery Backup and Chip-Enable Gating
MAX6365, MAX6366, MAX6367, MAX6368

Industry's Only SOT23 µP Supervisory Circuit with Battery Backup and Chip-Enable Gating
QV  PDF SOT23, Low-Power Microprocessor Supervisory Circuits with Battery Backup
MAX6361, MAX6362, MAX6363, MAX6364



Key Specifications:  Battery Backup Circuits
Part Number Reset Thresh.
(V)		 Reset Out ICC
(µA)		 Features RoHS Available Oper. Temp.
(°C)		 Package/Pins Smallest Available Pckg.
(mm2)
max max w/pins
MAX16016 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Push-Pull
 5
Batt Freshness Seal
Battery On
Manual Reset
Power Fail Comparator
Watchdog
 Yes -40 to +85
TDFN-EP/10
 9.6
MAX16020 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Push-Pull
 5
Batt Freshness Seal
Battery On
Chip Enable Gate
Low Line
Manual Reset
Power Fail Comparator
Watchdog
TQFN/16
 16.8
MAX16021 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Active Low
Open Drain
Push-Pull
 5
Batt Freshness Seal
Battery On
Chip Enable Gate
Low Line
Manual Reset
Power Fail Comparator
Watchdog
TQFN/16
 16.8
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
µDFN/10
 4.2
MAX16034 
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
Power Fail Comparator
Watchdog
µDFN/10
 4.2
MAX16035 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Push-Pull
 50
Battery On
Chip Enable Gate
Power Fail Comparator
µDFN/10
 4.2
MAX16036 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Push-Pull
 50
Adjustable Reset Input
Chip Enable Gate
Power Fail Comparator
µDFN/10
 4.2
MAX16037 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Push-Pull
 50
Manual Reset
Power Fail Comparator
µDFN/8
 4.2
MAX16038 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Push-Pull
 50
Power Fail Comparator
Watchdog
µDFN/8
 4.2
MAX16039 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Push-Pull
 50
Battery On
Power Fail Comparator
µDFN/8
 4.2
MAX16040 
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
Push-Pull
 50
Adjustable Reset Input
Power Fail Comparator
µDFN/8
 4.2
MAX6365H 
2.5 to 3.3
3.3 to 5.5
Active High
Open Drain
 50
Chip Enable Gate
Manual Reset
SOT/8
 9
MAX6365L 
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
 50
Chip Enable Gate
Manual Reset
SOT/8
 9
MAX6365P 
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
 50
Chip Enable Gate
Manual Reset
SOT/8
 9
MAX6366H 
2.5 to 3.3
3.3 to 5.5
Active High
Open Drain
 50
Chip Enable Gate
Watchdog
SOT/8
 9
MAX6366L 
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
 50
Chip Enable Gate
Watchdog
SOT/8
 9
MAX6366P 
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
 50
Chip Enable Gate
Watchdog
SOT/8
 9
MAX6367H 
2.5 to 3.3
3.3 to 5.5
Active High
Open Drain
 50
Battery On
Chip Enable Gate
SOT/8
 9
MAX6367L 
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
 50
Battery On
Chip Enable Gate
SOT/8
 9
MAX6367P 
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
 50
Battery On
Chip Enable Gate
SOT/8
 9
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
 50
Adjustable Reset Input
Chip Enable Gate
SOT/8
 9
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
 50
Adjustable Reset Input
Chip Enable Gate
SOT/8
 9
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
 50
Adjustable Reset Input
Chip Enable Gate
SOT/8
 9
MAX6361H 
2.5 to 3.3
3.3 to 5.5
Active High
Open Drain
 50 Manual Reset
SOT/6
 9
MAX6361L 
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
 50 Manual Reset
SOT/6
 9
MAX6361P 
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
 50 Manual Reset
SOT/6
 9
MAX6362H 
2.5 to 3.3
3.3 to 5.5
Active High
Open Drain
 50 Watchdog
SOT/6
 9
MAX6362L 
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
 50 Watchdog
SOT/6
 9
MAX6362P 
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
 50 Watchdog
SOT/6
 9
MAX6363H 
2.5 to 3.3
3.3 to 5.5
Active High
Open Drain
 50 Battery On
SOT/6
 9
MAX6363L 
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
 50 Battery On
SOT/6
 9
MAX6363P 
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
 50 Battery On
SOT/6
 9
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
 50 Adjustable Reset Input
SOT/6
 9
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
 50 Adjustable Reset Input
SOT/6
 9
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
 50 Adjustable Reset Input
SOT/6
 9
See All Battery Backup Circuits (86)

Key Specifications:  Linear Regulators
Part Number Regulators VIN
(V)		 VIN
(V)		 Preset VOUT
(V)		 Adj. VOUT
(V)		 Adj. VOUT
(V)		 VDROPOUT @Rated ILOAD
(V)		 Rated ILOAD
(mA)		 ICC
(µA)		 Low Batt./ Pwr. Fail Out POK/Reset Thresh.
(V)		 Watchdog Reverse Batt. Protect. Oper. Temp.
(°C)		 Package/Pins Smallest Available Pckg.
(mm2)
min max min max typ max nom max w/pins
MAX16999  1 2.5 5.5
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
1.5
1.8
3.3
 0.5 3.3 0.044 100 20 No Vout-17.5% No No -40 to +125
µMAX-EP/8
 15.3
MAX15007  4 40
3.3
5
 - - 0.3 50 18 -
SOIC(N)-EP/8
TDFN-EP/6
 9.6
MAX15006  4 40
3.3
5
 - - 0.3 50 17 -
SOIC(N)-EP/8
TDFN-EP/6
 9.6
See All Linear Regulators (152)



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