About Supervisory Circuits

Supervisory Circuits

Supervisory circuits are electronic circuits used to monitor and control the operation of other circuits or systems. They are commonly found in appliances, industrial equipment and other electronic systems where reliable operation is required. Supervisory circuits monitor and control the behavior of other circuits and systems, providing feedback and making adjustments as necessary to keep them within acceptable parameters. They are generally composed of several parts, including sensors, comparators, alarms, timers, and relays. The sensors monitor the voltage, current, and temperature of the circuits and systems, while the comparators compare these values to normal operating parameters. Alarms are triggered when parameters are out of range, while the relays are used to activate corrective actions, such as turning off equipment or engaging a fail-safe mode. Timers are typically used to monitor the length of time a certain condition has been present, allowing the supervisor circuit to shut down the system before it is damaged by an enduring failure.

Supervisory Circuits

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Image	Stock Code(▲▼)	Description	Manufacturer	Global Stock ⓘ (▲▼)	Price(USD) (Ex. GST)(▲▼)	Enter Qty	Type	Mounting Style	Output Voltage	Package / Case	Threshold Voltage	Number of Inputs Monitored	Output Type	Manual Reset	Watchdog	Watchdog Timers	Battery Backup Switching	Reset Delay Time	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Accuracy	Series	Qualification	Packaging


Hot	TPS3613-01DGSG4 Warehouse Options	Supervisory Circuits Adj Battery-Backup for RAM Retention Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Texas Instruments	Availability : 0	USD 3.491	Multiples of: 240	Voltage Supervisory	Smd/Smt	MSOP - 10	Adj	1 Input	Push - Pull	Manual Reset	No Watchdog	no watchdog	Backup	100 ms	5.5 V	- 40 C	+ 85 C		Tps3613 - 01		Tube
Hot	LTC2906ITS8#TRM Warehouse Options	Supervisory Circuits Prec 2x S Mon s w/ One Pin-Sel Threshold Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Analog Devices	Availability : 0	USD 3.491	Multiples of: 500		Smd/Smt	SOT - 8													Ltc2906		Cut Tape
Hot	LTC1728ES5-5#TRM Warehouse Options	Supervisory Circuits uP Prec 3x S Mon s in 8-Lead MS & 5-Lead Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Analog Devices	Availability : 0	USD 3.4916	Multiples of: 500	Voltage Monitors	Smd/Smt	SOT - 5	985 mV , 4.6 v , 3.036 v	3 Input	Active High, Active Low, Open Drain	Manual Reset		no watchdog	No Backup	200 ms	7 V	- 40 C	+ 85 C	1.5 %	Ltc1728		Cut Tape
Hot	MAX709SEPA Warehouse Options	Maxim Integrated Supervisory Circuits Power-Supply Monitor wReset Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Analog Devices	Availability : 0	USD 3.4917	Multiples of: 1	Voltage Supervisory		PDIP - 8 Narrow	3 v , 3.3 v , 5 V	1 Input	Active Low, Push - Pull	No Manual Reset		no watchdog	No Backup	560 ms	5.5 V	- 40 C	+ 85 C		Max709s		Tube
Hot	MAX6339DUT+T Warehouse Options	Supervisory Circuits Quad Voltage uP Supervisory Circuit in SOT Package Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Analog Devices	Availability : 0	USD 3.4917	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	1.23 v , 1.58 v , 3.08 v , 4.63 v	4 Input	Active Low, Open Drain	No Manual Reset		no watchdog	No Backup	200 ms	5.5 V	- 40 C	+ 85 C	5 %	Max6339d		Cut Tape
Hot	MAX6709MUB Warehouse Options	Supervisory Circuits Low-Voltage, High-Accuracy, Quad Voltage Monitors in uMAX Package Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Analog Devices	Availability : 0	USD 3.4944	Multiples of: 103	Voltage Supervisory		UMAX - 10	1.8 v , 2.5 v , 3 v , 3.3 v , 5 v	4 Input		Manual Reset		no watchdog			5.5 V	- 40 C	+ 85 C		Max6709		Tube
Hot	UCC2946PW Warehouse Options	Supervisory Circuits Mcrprcsr Supervisor w/Watchdog Timer Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Texas Instruments	Availability : 0	USD 3.501	Multiples of: 1	Voltage Supervisory	Smd/Smt	TSSOP - 8	2.1 v to 5.5 V	1 Input	Push - Pull	No Manual Reset	Watchdog	watchdog	No Backup	adjustable	5.5 V	- 40 C	+ 95 C		Ucc2946		Tube
Hot	MAX1232EWE+ Warehouse Options	Supervisory Circuits Microprocessor Monitor Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Analog Devices	Availability : 0	USD 3.5087	Multiples of: 102	Voltage Supervisory	Smd/Smt	SOIC W	4.5 v , 4.75 V	1 Input	Active High, Active Low, Open Drain	Manual Reset	Watchdog	watchdog	No Backup	1000 ms	5.5 V	- 40 C	+ 85 C		Max1232		Tube
Hot	MAX709LCPA+ Warehouse Options	Supervisor Integrated Circuit; power on reset monitor (PoR) Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Analog Devices	Availability : 0	USD 3.5089	Multiples of: 1
Hot	ADM13305-4ARZ Warehouse Options	Supervisory Circuits Dual Processor w/ Watchdog Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Analog Devices	Availability : 0	USD 3.5113	Multiples of: 1	Voltage Supervisory		SOIC - 8	1.8 v , 2.5 v , 3.3 v , 5 v	2 Input	Push - Pull	Manual Reset	Watchdog	watchdog	No Backup	280 ms	5.5 V	- 40 C	+ 85 C		Adm13305		Tube
Hot	LTC2909ITS8-5#TRMPBF Warehouse Options	Supervisory Circuits Dual Supply Monitor with Selectable Polarity Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Analog Devices	Availability : 0	USD 3.5133	Multiples of: 1	Voltage Monitors	Smd/Smt	SOT - 8	492.5 mV , Adj	3 Input	Open Drain	No Manual Reset		no watchdog	No Backup	200 ms	6 V	- 40 C	+ 85 C	1.5 %	Ltc2909	Aec - Q100	Cut Tape
Hot	LTC2951IDDB-1#TRMPBF Warehouse Options	Supervisory Circuits Basic Push Button On/Off Controller (Adjustable Off and Kill Timers) Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Analog Devices	Availability : 0	USD 3.5135	Multiples of: 1																		Cut Tape
Hot	LTC2917IMS-B1#PBF Warehouse Options	Supervisory Circuits Single Supervisor with 27 Selectable Thresholds + Watchdog Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Analog Devices	Availability : 0	USD 3.5175	Multiples of: 1	Voltage Supervisory	Smd/Smt	MSOP - 10	Adj	1 Input	Open Drain	Manual Reset		watchdog	No Backup	200 ms	5.5 V	- 40 C	+ 85 C	1.5 %	Ltc2917	Aec - Q100	Tube
Hot	LTC2917IMS-A1#PBF Warehouse Options	Supervisory Circuits Single Supervisor with 27 Selectable Thresholds + Watchdog Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Analog Devices	Availability : 0	USD 3.5175	Multiples of: 1	Voltage Supervisory	Smd/Smt	MSOP - 10	Adj	1 Input	Open Drain	Manual Reset		watchdog	No Backup	200 ms	5.5 V	- 40 C	+ 85 C	1.5 %	Ltc2917	Aec - Q100	Tube
Hot	ADM1185ARMZ-1REEL7 Warehouse Options	Supervisory Circuits Integrated 4 Channel Voltage Monitor IC Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Analog Devices	Availability : 0	USD 3.52	Multiples of: 1	Voltage Monitors	Smd/Smt	MSOP - 10	0.6 V	4 Input	Active High, Open Drain	No Manual Reset	No Watchdog	no watchdog	No Backup	190 ms	5.5 V	- 40 C	+ 85 C	0.8 %	Adm1185		Reel
Hot	MAX6363PUT29+T Warehouse Options	Supervisory Circuits SOT23, Low-Power Microprocessor Supervisory Circuits with Battery Backup Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Analog Devices	Availability : 0	USD 3.5271	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	2.5 v , 3 v , 3.3 v , 5 v	1 Input	Active Low, Open Drain	No Manual Reset		no watchdog	Backup	280 ms	5.5 V	- 40 C	+ 85 C		Max6363p		Reel
Hot	ADM6710BARJZ-REEL7 Warehouse Options	Supervisory Circuits Microprocessor Supervisory Circuit Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Analog Devices	Availability : 0	USD 3.5304	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	1.8 v , 2.5 v , 3 v , 3.3 v , 5 v	4 Input	Open Drain, Push - Pull	No Manual Reset		no watchdog	No Backup	200 ms	5.5 V	- 40 C	+ 85 C		Adm6710		Reel
Hot	MAX6828SUT+T Warehouse Options	Supervisory Circuits Dual, Ultra-Low-Voltage SOT23 uP Supervisors with Manual Reset and Watchdog Timer Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Analog Devices	Availability : 0	USD 3.5304	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	900 mV to 2.5 v , 1.8 v to 5 v	2 Input	Active Low, Open Drain	Manual Reset		watchdog	No Backup	320 ms	5.5 V	- 40 C	+ 125 C		Max6828		Cut Tape
Hot	MAX6831SFUT+T Warehouse Options	Supervisory Circuits Dual, Ultra-Low-Voltage SOT23 uP Supervisors with Manual Reset and Watchdog Timer Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Analog Devices	Availability : 0	USD 3.5304	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	900 mV to 2.5 v , 1.8 v to 5 v	2 Input	Active Low, Open Drain	Manual Reset		watchdog	No Backup	320 ms	5.5 V	- 40 C	+ 125 C		Max6831		Reel
Hot	MAX6362PUT29+T Warehouse Options	Supervisory Circuits SOT23, Low-Power Microprocessor Supervisory Circuits with Battery Backup Large This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.	Analog Devices	Availability : 0	USD 3.5304	Multiples of: 1	Voltage Supervisory	Smd/Smt	SOT - 23 - 6	2.5 v , 3 v , 3.3 v , 5 v	1 Input	Active Low, Open Drain	No Manual Reset		watchdog	Backup	280 ms	5.5 V	- 40 C	+ 85 C		Max6362p		Cut Tape