AP1701CWL-7

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Part Status:	Obsolete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 Low
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:	AP1701

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PMIC - Supervisors: AP1701CWL-7 Application Field and Working Principle

Power management integrated circuits (PMICs), also known as supervisors, are a critical component in many embedded and industrial design operations. These circuits provide a top-level control that manage and monitor power supply operations, providing a safe and efficient powering environment. In this regard, the AP1701CWL-7 Supervisors is an essential PMIC that provides the system with a stable and reliable supply of power.The AP1701CWL-7 is a low power supervisor from the AP family. It is a fully integrated and programmable device, which controls numerous voltage and current levels for different applications. This PMIC is essentially a monitoring, protection, and control system specializing in advanced power management by displaying temperature, current, and voltage levels in real-time. It can detect abnormal conditions and respond accordingly in order to keep the system reliable and safe.In order to monitor and protect the power system, the AP1701CWL-7 utilizes a combination of on-chip low voltage detectors, current monitors, and temperature detectors. This allows the device to conveniently monitor and protect the system in case of any high current and/or temperature conditions. Additionally, the PMIC also features an alarm output pin (ALM) and an interrupt output pin (INTPIN) that are used to alert the user or system if any abnormalities are detected.The AP1701CWL-7 provides numerous advantages over other power management integrated circuits, such as its 6-bit programmable monitoring and control functions, 4-bit programmable voltage level-setting functions, and 1-bit programmable current limit level-setting. These features make it particularly suitable for applications such as microprocessors, digital signal processors, and other sensitive components that require precise power supplies.The AP1701CWL-7 also features a 9-bit output register and a 5-bit reset register. These registers are used to store and retrieve the values of the various settings and conditions of the device at any given point in time, called the system condition register. The registers are loaded by a command, and the values of the registers are stored in the condition register. This allows the PMIC to respond immediately in the event of a power supply abnormality and to restore itself to a known good state.The AP1701CWL-7 can operate in two operating modes, “normal” and “standby”. The “normal” mode is used to store and recall system conditions, set the output voltage and monitor current levels, turn off the power accordingly, and issue an alarm when an abnormal condition is detected. The “standby” mode is used to decrease the power consumption by giving instructions to members of the system to shut down.In order for the AP1701CWL-7 to work properly, it must be programmed with the required voltage and current values according to the specifications of the system. This programming is carried out using a keypad, USB interface, or other suitable method as indicated in the device\'s user manual. Additionally, a level-shifting circuit can also be used if the operating voltage is different from the supply voltage.In conclusion, the AP1701CWL-7 is a superior premium power management integrated circuit that provides superior protection and control of the power systems of a wide variety of applications. It features numerous advantages over other PMICs, including its 6-bit programmable monitoring and control functions, 4-bit programmable voltage level-setting functions, 1-bit programmable current limit level-setting, and 9-bit and 5-bit reset registers for storing and recalling system conditions. Additionally, the two operating modes available enable the device to seamlessly switch between different power modes in order to provide the user with a reliable and safe powering environment.

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