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
  
                       
BD45401G-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 388
Ships to you
between Thu. 01 Oct to Wed. 07 Oct
Calender.png

AUD 3.6727

Multiples of: 50

Voltage MonitorsSmd/Smt SSOP - 54 V1 InputOpen DrainManual ResetNo Watchdogno watchdogNo Backup100 ms10 V- 40 C+ 105 C1 %Bd45 Reel
TPS3825-33DBVTG4


Texas Instruments Supervisory Circuits Processor Sprvisry Circuits
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 380
Ships to you
between Wed. 07 Oct to Fri. 09 Oct
Calender.png

AUD 1.1739

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 52.93 V1 InputPush - PullManual Reset no watchdogNo Backup200 ms5.5 V- 40 C+ 85 C Tps3825 - 33 Reel
MD7070


SOT-89-3 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.

Mingda 378
Ships to you
between Thu. 15 Oct to Tue. 20 Oct
Calender.png

AUD 0.0984

Multiples of: 5

-                  
TPS3128E18DBVT


Supervisory Circuits 1.8-V Processor
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 378
Ships to you
between Wed. 07 Oct to Fri. 09 Oct
Calender.png

AUD 2.3631

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 50.85 v to 3.3 V1 InputOpen Collector / DrainManual ResetWatchdogwatchdogNo Backup180 ms3.3 V- 40 C+ 85 C Tps3128e18 Reel
BD4960G-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 377
Ships to you
between Wed. 07 Oct to Fri. 09 Oct
Calender.png

AUD 0.286

Multiples of: 1

Voltage MonitorsSmd/Smt SSOP - 56 V1 InputCmosNo Manual ResetNo Watchdogno watchdogNo Backup 10 V- 40 C+ 105 C1 %Bd49 Reel
TPS3306-25DGK


Supervisory Circuits Dual-Processor with Power-Fail
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 375
Ships to you
between Wed. 07 Oct to Fri. 09 Oct
Calender.png

AUD 3.1944

Multiples of: 1

Voltage SupervisorySmd/Smt MSOP - 82.5 v , 3.3 V2 InputOpen Collector / DrainNo Manual ResetWatchdogwatchdogBackup100 ms6 V- 40 C+ 85 C Tps3306 - 25 Tube
LTC2955CTS8-1#TRPBF


Supervisory Circuits Pushbutton On/Off Controller with Automatic Turn-On
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 373
Ships to you
between Thu. 15 Oct to Tue. 20 Oct
Calender.png

AUD 8.6161

Multiples of: 1

                  Reel
ISL88003IE31Z-T7A


Supervisory Circuits LW PWR VAGE SUPERVIS PUSH-PULL /RST 3 09V
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.

Renesas 371
Ships to you
between Wed. 07 Oct to Fri. 09 Oct
Calender.png

AUD 1.6876

Multiples of: 1

Voltage SupervisorySmd/Smt SC - 70 - 33.07 V1 InputPush - PullNo Manual Reset no watchdog 190 ms5.5 V- 40 C+ 85 C1.2 %Isl88003  
TL7700CDGKT


Supervisory Circuits Vltg 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.

Texas Instruments 369
Ships to you
between Thu. 01 Oct to Wed. 07 Oct
Calender.png

AUD 4.6273

Multiples of: 1

Voltage SupervisorySmd/Smt MSOP - 80.5 V1 InputOpen CollectorsNo Manual ResetNo Watchdogno watchdogNo Backupprogrammable40 V- 40 C+ 85 C Tl7700 Reel
TPS3808G01DRVR


Supervisory Circuits Low Quies Crnt Progr Delay Sup Crct
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 85
Ships to you
between Thu. 15 Oct to Tue. 20 Oct
Calender.png

AUD 0.8837

Multiples of: 1

Voltage SupervisorySmd/Smt WSON - 60.405 V1 InputActive Low, Open DrainManual ResetNo Watchdogno watchdogNo Backup300 ms6.5 V- 40 C+ 125 C0.5 %Tps3808g01 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