Supervisors

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Mfr Part #	Quantity Available	Price	Series	Package	Product Status	DigiKey Programmable	Type	Number of Voltages Monitored	Voltage - Threshold	Output	Reset	Reset Timeout	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package

BD48K45G-TL IC SUPERVISOR 1 CHANNEL 3SSOP Rohm Semiconductor	4,538 In Stock	1 : ¥3.57000 Cut Tape (CT) 3,000 : ¥1.26433 Tape & Reel (TR)	BD48Kxx	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Not For New Designs	Not Verified	Voltage Detector	1	4.5V	Open Drain or Open Collector	Active Low	-	-40°C ~ 105°C (TA)	Surface Mount	TO-236-3, SC-59, SOT-23-3	3-SSOP
BU4940FVE-TR IC SUPERVISOR 1 CHANNEL 5VSOF Rohm Semiconductor	3,562 In Stock	1 : ¥5.87000 Cut Tape (CT) 3,000 : ¥2.26591 Tape & Reel (TR)	-	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Not For New Designs	Not Verified	Simple Reset/Power-On Reset	1	4V	Push-Pull, Totem Pole	Active High	-	-40°C ~ 125°C (TA)	Surface Mount	SOT-665	5-VSOF
BU4842F-TR IC SUPERVISOR 1 CHANNEL 4SOP Rohm Semiconductor	1,556 In Stock	1 : ¥4.93000 Cut Tape (CT) 3,000 : ¥1.61523 Tape & Reel (TR)	-	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Not For New Designs	Not Verified	Simple Reset/Power-On Reset	1	4.2V	Open Drain or Open Collector	Active Low	-	-40°C ~ 125°C (TA)	Surface Mount	SC-82	4-SOP

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Supervisors

A PMIC Supervisors is designed to monitor and/or control voltage rails within a circuit with the ability to interface with a microcontroller to maintain certain power limits. The types of Supervisors are Battery Back-up Circuit, Monitor, Multi-Voltage Supervisor, Power Supply Monitor, Regulator/Supervisor, Reset Timer, Sequencer, Simple Reset/Power-On Reset, Smart On/Off Controller, System Manager, Voltage Detector, and Watchdog Circuit.