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
  
                       
TCM809TVLB713


Supervisor Push-Pull, Totem Pole 1 Channel SC-70-3
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 4922
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.5122

Multiples of: 1

Voltage SupervisorySmd/Smt SC - 70 - 32.5 v , 3 v , 3.3 v , 5 v1 InputActive Low, Push - PullNo Manual ResetNo Watchdogno watchdogNo Backup65 us5.5 V- 40 C+ 125 C Tcm809 Reel
R3119N090A-TR-FE


Supervisory Circuits 36V input Voltage Detector
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.

Nisshinbo 2037
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.8674

Multiples of: 1

Voltage DetectorsSmd/Smt SOT - 23 - 59 V1 InputCmos, Open DrainNo Manual Reset no watchdogBackup85 ms36 V- 40 C+ 105 C1.5 %R3119n Cut Tape
TPS3842A011DRLRQ1


Supervisory Circuits Automotive 42V sma ll size nano-power u
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 2030
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 1.4479

Multiples of: 1

Undervoltage SupervisorSMD/SMT SOT - 5X3 - 6700 mV1 InputActive LowNo Manual Reset No WatchdogNo Backup 42 V- 40 C+ 125 C0.5 %TPS3842 - Q1 Reel , Cut Tape
BD49K28G-TL


Voltage Detector 3-Pin SSOP 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.

ROHM 2029
Ships to you
between Fri. 13 Feb to Thu. 19 Feb
Calender.png

AUD 0.2212

Multiples of: 1

 Surface Mount  2.828 V             Tape And Reel
BD5228G-1TR


Supervisory Circuits 2.8V ADJ DELAY VOLTAGE DETECT
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 2024
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.2017

Multiples of: 1

Voltage DetectorSMD/SMT SSOP - 52.8 V1 InputOpen DrainNo Manual Reset No WatchdogNo Backup 7 V- 40 C+ 85 C0.9 %  Reel , Cut Tape
BD5360G-TR


Supervisory Circuits CMOS DETEC VOLT 6.0V
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 2022
Ships to you
between Fri. 13 Feb to Thu. 19 Feb
Calender.png

AUD 0.2282

Multiples of: 1

Voltage MonitorsSmd/Smt SSOP - 56 V1 InputCmosNo Manual ResetNo Watchdogno watchdogNo Backupadjustable10 V- 40 C+ 105 C1 %Bd53 Reel
R3114N191A-TR-FE


Supervisory Circuits 0.8% Accuracy 0.5V Operating Voltage Detector
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.

Nisshinbo 2021
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.5096

Multiples of: 1

Voltage DetectorsSmd/Smt SOT - 23 - 51.9 V1 InputCmos, Open DrainNo Manual Reset no watchdogBackup 6 V- 40 C+ 85 C0.8 %R3114n Cut Tape
MCP112T-290ELB


Microchip Technology Supervisory Circuits 1uA Sup P-P Act Low
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 2021
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.9127

Multiples of: 1

Voltage SupervisorySmd/Smt SC - 70 - 32.9 V1 Input No Manual Reset no watchdog  5.5 V- 40 C+ 125 C Mcp112 Reel
MCP111T-300E/LB


Supervisor Open Drain or Open Collector 1 Channel SC-70-3
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 2014
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.5937

Multiples of: 1

Voltage SupervisorySmd/Smt SC - 70 - 32.93 V1 InputActive Low, Open DrainNo Manual ResetNo Watchdogno watchdogNo Backup90 us5.5 V- 40 C+ 125 C Mcp111 Reel
STM6823RWY6F


Supervisory Circuits Supervisor
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.

STMicroelectronics 1868
Ships to you
between Fri. 27 Feb to Wed. 04 Mar
Calender.png

AUD 0.4189

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 52.5 v , 3 v , 3.3 v , 5 v1 InputActive Low, Push - PullManual ResetWatchdog No Backup280 ms5.5 V- 40 C+ 85 C Stm6823 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