S-80943CNNB-G9DT2U Allicdata Electronics
Allicdata Part #:

S-80943CNNB-G9DT2U-ND

Manufacturer Part#:

S-80943CNNB-G9DT2U

Price: $ 0.21
Product Category:

Integrated Circuits (ICs)

Manufacturer: ABLIC U.S.A. Inc.
Short Description: IC VOLT DETECTOR 4.3V SC-82AB
More Detail: Supervisor Open Drain or Open Collector 1 Channel ...
DataSheet: S-80943CNNB-G9DT2U datasheetS-80943CNNB-G9DT2U Datasheet/PDF
Quantity: 1000
3000 +: $ 0.19001
Stock 1000Can Ship Immediately
$ 0.21
Specifications
Series: S-809xxC
Packaging: Tape & Reel (TR) 
Part Status: Active
Type: Voltage Detector
Number of Voltages Monitored: 1
Output: Open Drain or Open Collector
Reset: Active Low
Reset Timeout: 20 ms Minimum
Voltage - Threshold: 4.3V
Operating Temperature: -40°C ~ 85°C (TA)
Mounting Type: Surface Mount
Package / Case: SC-82A, SOT-343
Supplier Device Package: SC-82AB
Description

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The S-80943CNNB-G9DT2U, also known as a Supervisor IC, is a device that monitors power supply voltage levels in integrated circuit applications. It helps ensure the stability of the power supply and prevents damage to the circuit caused by over-voltage or under-voltage events. This type of IC is often used in portable devices or systems that are powered with nominal supply voltages lower than those found in typical desktop and server systems.

The S-80943CNNB-G9DT2U monitors the power supply voltage and compares it with two internal voltage references that can be externally adjusted. If the voltage level is higher or lower than the reference ranges, the Supervisor IC triggers an active low reset output. This activates in conjunction with the power up state. Upon reset, the outputs are held low until the power supply returns to an acceptable level, after which the reset output becomes deasserted and normal operation is resumed.

The device offers several features that enable it to run in a variety of applications. It features an adjustable reset delay timer, a manual reset input, a power-on reset output, a watchdog timer and thermal protection circuitry. These features ensure that the device operates reliably and securely when used in applications with varying operating voltages and thermal requirements.

The S-80943CNNB-G9DT2U has a wide range of applications, including portable systems, computer motherboards, industrial control systems and automotive applications. In these types of systems, the Supervisor IC helps protect against power supply over-voltage, under-voltage and thermal failure events, helping promote system stability and reliability. It is commonly used to monitor power supply voltage levels within computer systems, and it can help protect the system from inadvertent shutdown or other power-related events that might result in data loss or system damage.

The S-80943CNNB-G9DT2U is also useful for monitoring batteries in portable applications such as cell phones, tablets and other mobile devices. It monitors the battery voltage and compares it to a predefined level. If the battery voltage drops too low, the device triggers an active low reset output, causing the system to be shut down and warning the user to recharge the battery.

In industrial control systems, the S-80943CNNB-G9DT2U can be used to protect against power supply transients and ensure system safety during power supply failure events. In automotive applications, the device can detect low-voltage events and monitor power systems for potential faults. Additionally, it can be used to monitor vehicle engines, providing an early warning in the event of a system fault.

The S-80943CNNB-G9DT2U offers reliable performance, allowing it to be used in a wide variety of applications. Its wide operating voltage range and adjustable reset delay timer make it a versatile choice for monitoring power supplies, batteries or other power-related systems. Additionally, its watchdog timer and thermal protection circuitry help ensure system stability and reliable operation in a variety of conditions.

The specific data is subject to PDF, and the above content is for reference

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