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
  
                       
TPS3897ADRYT


Supervisory Circuits Sgl Ch,Ultra Small, Adj Sup 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 242
Ships to you
between Fri. 10 Jul to Thu. 16 Jul
Calender.png

AUD 1.5006

Multiples of: 250

Voltage SupervisorySmd/Smt SON - 6Adj1 InputActive High, Open DrainManual ResetNo Watchdogno watchdogNo Backup190 ms6.5 V- 40 C+ 125 C1 %Tps3897 Reel
TPS3780BDRYR


Supervisory Circuits Open-drain, low-power, dual-voltage detector in Small uSON package 6-SON -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 0
6 to 16 Weeks Calender.png

AUD 1.3033

Multiples of: 1

                  Reel
TPS3820-33QPDBVRQ1


Supervisory Circuits Active-low, push-pull, automotive voltage supervisor (reset IC) with 0.2-s watchdog & manual reset 5-SOT-23 -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 0
6 to 16 Weeks Calender.png

AUD 1.306

Multiples of: 1

Voltage MonitorsSmd/Smt SOT - 23 - 53.3 V1 InputActive - Low,Push - PullManual Reset watchdogNo Backup25 ms5.5 V- 40 C+ 125 C Tps3820 - Q1 Cut Tape
LP3470A463DBVR


Supervisory Circuits Ultra-low-power active-low reset IC with programmable delay and 1% reset threshold 5-SOT-23 -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 0
6 to 16 Weeks Calender.png

AUD 1.8588

Multiples of: 3000

Voltage SupervisorySmd/Smt SOT - 23 - 54.63 V1 InputOpen DrainNo Manual Reset no watchdogNo Backup619 ms10 V- 40 C+ 125 C1 %Lp3470a Cut Tape
LP3470IM5-4.63/NOPB


Supervisor Open Drain or Open Collector 1 Channel SOT-23-5
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 0
6 to 16 Weeks Calender.png

AUD 1.3075

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 54.63 V1 InputActive Low, Open DrainNo Manual ResetNo Watchdog No Backup2 ms5.5 V- 40 C+ 85 C Lp3470 Reel
ISL88001IE29Z-TK


Supervisory Circuits LW PWR VAGE SUPERVIS PUSH-PULL /RST 2 92V
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 0
6 to 16 Weeks Calender.png

AUD 1.3077

Multiples of: 1

Voltage SupervisorySmd/Smt SC - 70 - 32.92 V1 InputPush - PullNo Manual Reset no watchdog 190 ms5.5 V- 40 C+ 85 C1.2 %Isl88001  
STM6720SVWB6F


Supervisory Circuits Dual/Triple Ultra- Low Voltage Super.
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 0
6 to 16 Weeks Calender.png

AUD 1.3077

Multiples of: 1

Voltage SupervisorySmd/Smt SOT - 23 - 60.8 v to 5.5 V3 InputActive Low, Push - PullManual ResetNo Watchdog No Backup280 ms5.5 V- 40 C+ 85 C Stm6720 Reel
ISL88001IE26Z-TK


Intersil Supervisory Circuits LW PWR VAGE SUPERVIS PUSH-PULL RST 2 63V
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 0
6 to 16 Weeks Calender.png

AUD 1.3077

Multiples of: 1

Voltage SupervisorySmd/Smt SC - 70 - 31.8 v to 5.5 V1 InputPush - PullNo Manual Reset no watchdog 190 ms5.5 V- 40 C+ 85 C1.2 %Isl88001 Reel
LM3880MFE-1AF/NOPB


Supervisory Circuits 3 Rail Simple Power Sequencer with Fixed Time Delay 6-SOT-23 -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 0
6 to 16 Weeks Calender.png

AUD 1.308

Multiples of: 250

Voltage SequencersSmd/Smt SOT - 23 - 61.25 V3 InputOpen Collector / DrainNo Manual ResetNo Watchdogno watchdogNo Backup 5.5 V- 40 C+ 125 C Lm3880 Reel
TL7709ACDR


Supervisory Circuits Sngl SVS For 9v Sys w/Prg Time Delay
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 0
6 to 16 Weeks Calender.png

AUD 1.3102

Multiples of: 2500

Voltage SupervisorySmd/Smt SOIC - 87.6 V1 InputActive High, Active Low, Open DrainManual ResetNo Watchdogno watchdogNo Backupprogrammable18 V0 C+ 70 C Tl7709a 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