AP1702CWG-7 Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Push-Pull, Totem Pole
Reset:	Active High
Reset Timeout:	100 ms Minimum
Voltage - Threshold:	4V
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SC-59-3
Base Part Number:	AP1702

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PMIC - Supervisors: AP1702CWG-7 Application Field and Working Principle

The AP1702CWG-7 is a high-performance voltage supervisor IC, which is specifically designed for advanced applications. This IC has a diverse range of features, including a high accuracy monitor with up to 10%, an adjustable debounce period, and an ability to withstand large spikes in input and output voltages. This article will focus on the application field and working principle of the AP1702CWG-7.

Application Field of the AP1702CWG-7

The AP1702CWG-7 is designed for devices requiring advanced voltage monitoring and supervisors with high accuracy and a wide operating temperature range. Its application fields include:

• Automotive Systems - The AP1702CWG-7 can be used in automotive systems as voltage monitor, voltage supervisor, and reset IC. It can be used to monitor and alert the user of any unexpected changes in the system\'s voltage.
• Medical Systems - The AP1702CWG-7 is ideal for medical devices that require precise voltage monitoring. It can be used to detect low and high voltage levels, providing precise information that can be used to protect the patient and the device.
• Solar Systems - The AP1702CWG-7 can be used in solar applications, as it can accurately detect overvoltage or undervoltage, enabling the solar modules to operate safely while increasing efficiency.
• Industrial Systems - The AP1702CWG-7 can be used to monitor and alert the user of potential issues in industrial systems, such as breakers, sensors, and relays.
• Power Supplies - The AP1702CWG-7 can be used for power supplies, as it can detect changes in the input voltage level, providing the user with precise information about the condition of the power supply.

Working Principle of the AP1702CWG-7

The AP1702CWG-7 is a stand-alone voltage supervisor IC that provides high-accuracy voltage monitoring and fault detection. It monitors the input voltage and sends an output signal when the voltage is within a specified range. The IC’s output signal is active high and is debounced using an adjustable delay period. The device is composed of three main components:

• An Oscillator - This component generates a frequency signal, which is used to trigger the output signal from the IC.
• A Comparator Circuit - This component compares the input voltage to a reference voltage and generates a signal when the input voltage is within the specified range.
• A Debouncing Circuit - This component is used to remove any unwanted noise spikes that may be present in the input voltage.

When the input voltage is within the specified range, the comparator circuit will generate a signal. The signal will then be fed to the debouncing circuit, which will remove any noise present in the signal. Finally, the signal will be fed to the output of the IC, which will generate an active high signal if the input voltage is within the specified range. The AP1702CWG-7 also includes an adjustable debounce period, which allows the user to adjust the amount of time it takes for the output signal to become active. This is helpful in applications where the user needs to detect very brief changes in the input voltage. The AP1702CWG-7 also has an adjustable trip point and hysteresis, which allow the user to set a precise threshold for the voltage levels that will trigger the output signal. This allows for reliable detection of both overvoltage and undervoltage conditions. In addition, the IC has an adjustable reset delay, which helps to prevent false triggers caused by voltage spikes. The reset delay can be adjusted to ensure that the output signal will only be triggered by a sustained voltage change. Overall, the AP1702CWG-7 is a high-accuracy voltage supervisor IC designed for a wide range of applications. It is an ideal choice for applications requiring precise voltage monitoring and fault detection.

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