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
  
                       
BD4930G-TR


Supervisory Circuits CMOS DETEC VOLT 3.0V
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 6074
Ships to you
between Fri. 03 Jul to Thu. 09 Jul
Calender.png

AUD 0.2266

Multiples of: 1

Voltage MonitorsSmd/Smt SSOP - 53 V1 InputCmosNo Manual ResetNo Watchdogno watchdogNo Backup 10 V- 40 C+ 105 C1 %Bd49 Reel
APX823-31W5G-7


Supervisory Circuits 1.1V-5.5V 3.08V 20mA
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 3352
Ships to you
between Fri. 03 Jul to Thu. 09 Jul
Calender.png

AUD 0.2324

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 25 - 53.08 V1 InputActive LowManual Reset watchdogNo Backup280 ms5.5 V- 40 C+ 85 C Apx823 Cut Tape
TPS3803-01QDCKRQ1


Supervisory Circuits Auto Cat Dual Vltg Detectors
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 604
Ships to you
between Fri. 17 Jul to Wed. 22 Jul
Calender.png

AUD 0.7468

Multiples of: 1

Voltage MonitorsSmd/Smt SC - 70 - 51.226 V1 InputOpen DrainNo Manual ResetNo Watchdogno watchdogNo Backup5.5 us6 V- 40 C+ 125 C+/- 1.5 %Tps3803 - 01 - Q1Aec - Q100Reel
BD45405G-TR


Supervisor Open Drain or Open Collector 1 Channel 5-SSOP
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 603
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
Calender.png

AUD 0.4903

Multiples of: 1

Voltage MonitorsSmd/Smt SSOP - 54 V1 InputOpen DrainNo Manual Reset no watchdogNo Backup  - 40 C+ 105 C1 %Bd45 Reel
KP421LGA


SOT-23-6 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.

KIWI 601
Ships to you
between Fri. 17 Jul to Wed. 22 Jul
Calender.png

AUD 5.883

Multiples of: 1

                   
TPS3510PE4


Voltage Monitor 3.3V/5V/12V 8-Pin PDIP Tube
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 600
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
Calender.png

AUD 1.0935

Multiples of: 1

Voltage SupervisoryThrough Hole PDIP - 83.3 v , 5 v , 12 V3 InputOpen Collector / DrainNo Manual Reset no watchdogNo Backup300 ms15 V- 40 C+ 85 C Tps3510 Tube
APX823-46W5G-7


Diodes Incorporated Supervisory Circuits 1.1V-5.5V 4.63V 20mA
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 598
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
Calender.png

AUD 0.2313

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 25 - 54.63 V1 InputActive LowManual Reset watchdogNo Backup280 ms5.5 V- 40 C+ 85 C Apx823 Reel
TL7759CP


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 596
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
Calender.png

AUD 0.7763

Multiples of: 1

Voltage SupervisoryThrough Hole PDIP - 84.55 V1 InputOpen Collector / DrainNo Manual ResetNo Watchdogno watchdogNo Backup 7 V0 C+ 70 C Tl7759 Tube
MIC706MY


Supervisory Circuits uP Supervisor, Watchdog Timer, Active-Hi, 4.4V VTH, SOIC-08 - Lead Free
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 596
Ships to you
between Thu. 09 Jul to Mon. 13 Jul
Calender.png

AUD 2

Multiples of: 1

Voltage SupervisorySmd/Smt SOIC - 84.4 V1 InputActive High, Active LowManual ResetWatchdogwatchdogBackup750 ns5.5 V- 40 C+ 85 C Mic706 Tube
LN709C2641MR-G


SOT-23-3L 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.

NATLINEAR 591
Ships to you
between Fri. 17 Jul to Wed. 22 Jul
Calender.png

AUD 0.0369

Multiples of: 10

                   
  • 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