ADM1232AARNZ-REEL

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Open Drain, Push-Pull
Reset:	Active High/Active Low
Reset Timeout:	250 ms Minimum
Voltage - Threshold:	Adjustable/Selectable
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	ADM1232

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PMIC - Supervisors: ADM1232AARNZ-REEL Application Field and Working Principle

PMIC (Power Management Integrated Circuit) Supervisors are a type of IC device that is used to oversee and control the performance of a power supply. They may be used to ensure a safe and efficient supply of power, protect against overcurrent and overvoltage conditions, and provide electrical isolation between the power supply and load. The ADM1232AARNZ-REEL is a PMIC supervisor specifically designed for use with integrated circuits (ICs) in power management applications such as automotive, industrial and telecom.The ADM1232AARNZ is a high-performance PMIC supervisor that includes a sequence-control supervisor and a low-voltage detection and protection circuit. It is designed with nine low-voltage protection thresholds, adjustable strong pull-up current and weak pull-down current, adjustable reset time delay and adjustable time-out, and reset threshold. Additionally, it is designed with an adjustable sequence timing and reset release voltage, ESD protection, and a wide operating temperature range.The ADM1232AARNZ-REEL is a fully integrated power management supervisor IC, which allows for efficient, reliable power control and management. Its sequence-control supervisor is designed for supporting manufacturing and oversupply control, ensuring against incorrect wiring during production and board assembly. Additionally, its low-voltage detection and protection circuit monitors the system’s voltage level, protecting against excess voltage and current by detecting and releasing the reset moments before overvoltage or overcurrent condition occurs. This feature helps prevent damage to expensive and easily damageable components from incorrect and/or dangerous electrical conditions.The ADM1232AARNZ-REEL core capabilities are intended to maximize safety in automotive and industrial applications through its ESD protection, reset time delay and reset threshold settings, and adjustable strong pull-up current and weak pull-down. In automotive applications, the ADM1232AARNZ-REEL is designed to provide protection against interference and unintended activation, while also providing safety where current is increased, potentially resulting in temperature increase and component damage. In industrial applications, it is designed to provide safe and reliable operation in the presence of high-voltage noise, which can cause false triggering or reset, and reduce the risk of component damage caused by short circuits, over-currents, or incorrect wiring.The ADM1232AARNZ-REEL may be used in various application fields due to its adjustable reset time delay and adjustable reset threshold voltage. This ensures that the amount of time between a momentary reset and the full reset is adjustable and that the full reset is not triggered until a specified threshold is reached. This state is especially useful during manufacturing, where board assembly and wiring is often done in short cycles, as it prevents activating the reset signal too early or too often.In summary, the ADM1232AARNZ-REEL is a high-performance PMIC supervisor designed for integrated circuits in power management applications such as automotive, industrial and telecommunication. Its wide range of features and adjustments allows for reliable and efficient power management in both vehicles and large-scale industrial devices. Its adjustable reset time delay and reset thresholds are immensely useful in manufacturing to ensure safety during manufacturing and assembly, while also providing protection from over-currents, short-circuits and interference.

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