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.

Enable Filter
Manufacturer
Reset
Type
Reset
Mounting Style
Reset
Output Voltage
Reset
Package / Case
Reset
Threshold Voltage
Reset
Number of Inputs Monitored
Reset
Output Type
Reset
Manual Reset
Reset
Watchdog
Reset
Watchdog Timers
Reset
Battery Backup Switching
Reset
Reset Delay Time
Reset
Supply Voltage - Max
Reset
Minimum Operating Temperature
Reset
Maximum Operating Temperature
Reset
Accuracy
Reset
Series
Reset
Qualification
Reset
Packaging
Reset
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Availability ⓘ (▲▼)Price(AUD

(Ex. GST)(▲▼)
Enter Qty TypeMounting StyleOutput VoltagePackage / CaseThreshold VoltageNumber of Inputs MonitoredOutput TypeManual ResetWatchdogWatchdog TimersBattery Backup SwitchingReset Delay TimeSupply Voltage - MaxMinimum Operating TemperatureMaximum Operating TemperatureAccuracySeriesQualificationPackaging
  
                       
TPS3808G50DBVR


Supervisory Circuits Programmable-Delay Supervisory
Icon ROHS
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 896
Ships to you
between Thu. 15 Oct to Tue. 20 Oct
Calender.png

AUD 0.8912

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 64.65 V1 InputActive Low, Open DrainManual ResetNo Watchdogno watchdogNo Backup300 ms6.5 V- 40 C+ 125 C0.5 %Tps3808g50 Reel
TPS3703A7330DSERQ1


Supervisory Circuits Automotive high-accuracy window supervisor with reset time delay 6-WSON -40 to 125
Icon ROHS
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 294
Ships to you
between Thu. 15 Oct to Tue. 20 Oct
Calender.png

AUD 2.7193

Multiples of: 1

Voltage MonitorsSmd/Smt WSON - 63.3 V1 InputOpen DrainManual Reset no watchdogNo Backup200 ms5.5 V- 40 C+ 125 C0.25 %Tps3703 - Q1Aec - Q100Cut Tape
ADM8614Y263ACBZ-R7


Supervisory Circuits IC,Watchdog,WD_DIS,WDT_SEL ULP Supv Ckt
Icon ROHS
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 292
Ships to you
between Thu. 15 Oct to Tue. 20 Oct
Calender.png

AUD 2.0144

Multiples of: 1

Voltage SupervisorySmd/Smt WLCSP - 62.32 v to 4.63 V1 InputActive Low, Open DrainManual Reset watchdogNo Backup200 ms5.5 V- 40 C+ 85 C1.3 %Adm8614 Reel
MAX809J-HXY


SOT-23 Monitors & Reset Circuits ROHS
Icon ROHS
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.

HXY MOS 291
Ships to you
between Thu. 15 Oct to Tue. 20 Oct
Calender.png

AUD 0.0469

Multiples of: 10

                   
APX803-31SAG-7


Processor Supervisor 3.08V 2.5V/3V/3.3V/5V 3-Pin SOT-23 T/R
Icon ROHS
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.

Diodes Incorporated 291
Ships to you
between Thu. 15 Oct to Tue. 20 Oct
Calender.png

AUD 0.2039

Multiples of: 5

Voltage SupervisorySmd/Smt SOT - 23 - 3 4 InputActive Low, Open DrainNo Manual Reset no watchdogNo Backup200 ms5.5 V- 40 C+ 85 C Apx803 Cut Tape
TC1232EPA


Supervisor Open Drain or Open Collector 1 Channel 8-PDIP
Icon ROHS
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.

Microchip 291
Ships to you
between Thu. 01 Oct to Wed. 07 Oct
Calender.png

AUD 1.6286

Multiples of: 60

Voltage SupervisoryThrough Hole PDIP - 84.5 v to 4.75 V1 InputActive High, Active Low, Open Drain, Push - PullManual ResetWatchdog No Backup1000 ms5.5 V- 40 C+ 85 C   Tube
TPS3707-50DG4


Supervisory Circuits 4.55V Monitor
Icon ROHS
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 291
Ships to you
between Thu. 01 Oct to Wed. 07 Oct
Calender.png

AUD 2.8571

Multiples of: 1

Voltage SupervisorySmd/Smt SOIC - 82.5 v , 3 v , 3.3 v , 5 v2 InputActive High, Active LowManual ResetNo Watchdogno watchdogBackup280 ms5 V- 40 C+ 85 C Tps3707 - 50 Tube
Hot BD87A41FVM-TR


ROHM Semiconductor Supervisory Circuits Voltage Detector w Watchdog Timer
Icon ROHS
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.

ROHM 291
Ships to you
between Thu. 01 Oct to Wed. 07 Oct
Calender.png

AUD 10.5902

Multiples of: 10

Voltage MonitorsSmd/Smt MSOP - 84.1 V1 InputOpen DrainManual Reset watchdogNo Backup6.9 ms10 V- 40 C+ 105 C Bd87a Reel
LTC2950ITS8-1#TRMPBF


Supervisory Circuits Basic Push Button On/Off Controller (Adjustbale On and Off Timers)
Icon ROHS
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 289
Ships to you
between Thu. 15 Oct to Tue. 20 Oct
Calender.png

AUD 6.9205

Multiples of: 1

Voltage MonitorsSmd/Smt SOT - 8600 mV1 InputOpen DrainNo Manual Reset no watchdogNo Backup 26.4 V- 40 C+ 85 C Ltc2950Aec - Q100Cut Tape
LM8365BALMF27/NOPB


Supervisory Circuits MicroPwr UnderVtg Sensing Circuit
Icon ROHS
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 284
Ships to you
between Thu. 15 Oct to Tue. 20 Oct
Calender.png

AUD 0.5381

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 231 V To 6 V1 InputActive Low, Open DrainNo Manual ResetNo Watchdogno watchdogBackup 6 V- 40 C+ 85 C Lm8365 Reel
  • NoFilter
  • Contains
  • DoesNotContain
  • StartsWith
  • EndsWith
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo
  • Between
  • NotBetween
  • IsEmpty
  • NotIsEmpty
  • IsNull
  • NotIsNull
  • Custom

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON ELECTRONICS
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2026  X-ON Electronic Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing.
All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted