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.

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Enter Qty TypeMounting StyleOutput VoltagePackage / CaseThreshold VoltageNumber of Inputs MonitoredOutput TypeManual ResetWatchdogWatchdog TimersBattery Backup SwitchingReset Delay TimeSupply Voltage - MaxMinimum Operating TemperatureMaximum Operating TemperatureAccuracySeriesQualificationPackaging
  
                       
CBM811TST4


SOT-143-4 Monitors & Reset Circuits ROHS
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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.

Corebai Microelectronics 164
Ships to you
between Thu. 15 Oct to Tue. 20 Oct
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AUD 0.14

Multiples of: 5

                   
BD4831G-TR


Supervisory Circuits CMOS DETEC VOLT 3.1V
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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 164
Ships to you
between Wed. 07 Oct to Fri. 09 Oct
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AUD 0.3377

Multiples of: 1

Voltage MonitorsSmd/Smt SSOP - 53.1 V1 InputOpen DrainNo Manual ResetNo Watchdogno watchdogNo Backup 10 V- 40 C+ 105 C1 %Bd48 Reel
BD5210G-2MTR


Supervisory Circuits LOW CURRENT CONSUMPTION VOLT D
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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 163
Ships to you
between Wed. 07 Oct to Fri. 09 Oct
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AUD 0.3206

Multiples of: 1

Voltage DetectorsSMD/SMT SSOP - 51 V1 InputOpen DrainNo Manual Reset No WatchdogNo Backup55.5 ms6 V- 40 C+ 105 C2 %BD52xxG - MAEC - Q100Reel , Cut Tape
MAX809SQ400T1G


Supervisory Circuits ANA 4.0V MC RESET
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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.

ON Semiconductor 163
Ships to you
between Wed. 07 Oct to Fri. 09 Oct
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AUD 0.3255

Multiples of: 1

Voltage SupervisorySmd/Smt SC - 70 - 31.2 v to 4.9 V1 InputActive Low, Push - PullManual ResetNo Watchdogno watchdogNo Backup460 ms5.5 V- 40 C+ 105 C Max809 Reel
UCD9090QRGZRQ1


Power Supply Sequencer and Monitor Automotive 48-Pin VQFN EP T/R
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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 161
Ships to you
between Thu. 15 Oct to Tue. 20 Oct
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AUD 11.9504

Multiples of: 1

   VQFN - 48 11 Input     programmable - 40 C+ 125 C Ucd9090 - Q1 Reel
MD7033C


SOT-23-3L Monitors & Reset Circuits ROHS
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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 160
Ships to you
between Thu. 15 Oct to Tue. 20 Oct
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AUD 0.0885

Multiples of: 5

                   
MD7015


SOT-89-3 Monitors & Reset Circuits ROHS
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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 160
Ships to you
between Thu. 15 Oct to Tue. 20 Oct
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AUD 0.0933

Multiples of: 5

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BD4842G-TR


Supervisory Circuits CMOS DETEC VOLT 4.2V
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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 160
Ships to you
between Thu. 15 Oct to Tue. 20 Oct
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AUD 0.0972

Multiples of: 5

Voltage MonitorsSmd/Smt SSOP - 54.2 V1 InputOpen DrainNo Manual ResetNo Watchdogno watchdogNo Backup 10 V- 40 C+ 105 C1 %Bd48 Reel
MD6127C39


1V~12V SOT-23-5L Monitors & Reset Circuits ROHS
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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 160
Ships to you
between Thu. 15 Oct to Tue. 20 Oct
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AUD 0.1142

Multiples of: 5

                   
APX803L20-31SA-7


Supervisory Circuits 3.1V, 220ms Reset Generator
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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 155
Ships to you
between Thu. 15 Oct to Tue. 20 Oct
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AUD 0.1194

Multiples of: 5

    3.1 V Leakage            
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