ADM800LARWZ

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Type:	Battery Backup Circuit
Number of Voltages Monitored:	1
Output:	Open Drain, Push-Pull
Reset:	Active High/Active Low
Reset Timeout:	140 ms Minimum
Voltage - Threshold:	4.65V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	--
Package / Case:	--
Supplier Device Package:	--
Base Part Number:	ADM800

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Introduction to ADM800LARWZ PMIC - Supervisors

ADM800LARWZ PMIC - Supervisors, also referred to as ADM800LARW, are a type of integrated circuit (IC) that are designed to provide system power management and system level protection in space-constrained or harsh environments. Supervisors are a type of voltage supervisor IC that provide enhanced features and functions compared to other lower power ICs.The ADM800LARWZ is a low noise, low power, 7-channel device that is used in many different applications, including power-supply monitoring and thermal management of embedded designs. It is offered in a low-profile 8-pin, SOIC package. ADM800LARWZ was designed to provide sophisticated system power and protection for applications, such as those found in automotive, industrial, communications, and consumer products. It has an in-system programmable low-voltage monitor (LVM) that can be programmed via SPI to detect whatever voltage level is desired.

Application Fields of ADM800LARWZ PMIC - Supervisors

ADM800LARWZ PMIC - Supervisors are particularly beneficial for applications that requires system power management and protection. As low noise and low power PMICs, these devices can be used in space-constrained and harsh environments, such as in automotive, industrial, communications, and consumer products.The ADM800LARWZ’s 7-channel feature makes it popular for automotive applications. Its low-voltage monitor (LVM) and system reset capabilities, power-on reset (POR) function and wide operating temperature range make it the perfect supervisor for any automotive design requiring reliable over and under voltage monitoring.In the industrial sector, the ADM800LARWZ can be used to detect and shutdown systems if they exceed the recommended voltage, reducing the chance of equipment failure due to overload or power surges. It is also suitable for any industrial design that requires a low-power supervisor with multiple input/output channels.ADM800LARWZ PMICs are used extensively in communication and consumer applications. Its low-power, low-noise, and low-voltage features are perfect for any communication device, such as modems or routers, requiring reliable power management and protection. It can also be used in consumer products, such as smart home appliances, to protect against short circuit, over-voltage, and under-voltage conditions.

Working Principle of ADM800LARWZ PMIC - Supervisors

ADM800LARWZ PMICs have a low-voltage monitor (LVM) that is programmable via SPI to detect any desired voltage level. It will monitor the voltage of the system and act accordingly to protect it from excessive voltage.The ADM800LARWZ has 7 channels, each designed to detect a different voltage level for protection. The channels can detect either an over-voltage or an under-voltage condition, depending on the user’s requirements.If an over-voltage or under-voltage condition is detected by the supervisor, it will trigger a system reset to prevent damage to the system. The reset can be an active or a passive reset, depending on the user\'s configuration. The active reset will immediately reset the system, while the passive reset will delay the reset until the voltage is restored to the desired level.The ADM800LARWZ also features a programmable interrupt force latch-on (IFLO) function. Once triggered, IFLO will override all other operations until the system reset is triggered, ensuring that no further damage is caused to the system.

Conclusion

ADM800LARWZ PMIC - Supervisors are a type of integrated circuit designed for space-constrained or harsh environments. They are suitable for a variety of applications, such as automotive, industrial, communications, and consumer products. Their low-noise and low-power features, along with their sophisticated system power and protection capabilities, make them the ideal choice for these applications. The ADM800LARWZ has a programmable low-voltage monitor (LVM) that can detect any desired voltage level, 7 channels to detect over or under voltage conditions, and an IFLO function to override other operations until the system reset is triggered.

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