MAX6408BS22+

Series:	--
Part Status:	Obsolete
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	20 µs Typical Propagation Delay
Voltage - Threshold:	2.2V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	4-WFBGA, CSPBGA
Supplier Device Package:	4-UCSP (1.05x1.05)

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MAX6408BS22+ Application Field and Working PrincipleThe MAX6408BS22+ is an integrated power management circuit (PMIC) with Supervisors and an advanced protection feature. It is ideal for various systems including automotive and industrial applications where a wide range of voltage and current ranges must be supervised. The unit provides continuous and reliable protection from undervoltage (UV) and overvoltage (OV) conditions, as well as reverse voltage, overcurrent, and surge protections. The IC comes with multiple output pins and various functions, including pushbutton reset control, flexible lockout times, and a wide variety of timer functions.FeaturesThe MAX6408BS22+ provides a wide range of features ideal for automotive and industrial applications. These include: * A wide 5.5V to 35V input voltage range * Pre-biased to enable manual reset with no external circuits* High-accuracy output voltage and power supply voltage monitor * Adjustable OV/UV thresholds * Adjustable off-delay timing * Programmable filter length to eliminate false trips* Integrated reverse current and over-current protection * Adjustable over-current trip point * Adjustable push-button reset delay* Power output impedances from 1K to 10K ohmsApplicationsThe MAX6408BS22+ is suitable for various applications in the automotive and industrial fields. The unit provides protection from undervoltage and overvoltage conditions, as well as protection from reverse current, overcurrent and surge protection. The IC is ideal for use in the automotive and industrial industries, including: * Automotive vehicles * Autonomous aerial vehicles * Motorcycles * Industrial machinery* Electronic control systems* Data acquisition and communications systems Working PrincipleThe MAX6408BS22+ is designed to provide protection against undervoltage and overvoltage conditions, as well as protection against reverse current, overcurrent and surge protection. The IC works by monitoring the input voltage and comparing it to the adjustable voltage thresholds. When the input voltage falls below or exceeds the thresholds the supervision circuit will activate the control signal. This control signal can then be used to switch off the power supply circuit, or it can be used to trigger an alarm or perform other functions. The IC also features an adjustable lockout time, allowing the user to specify the time period between supervision events. The user can also set a filter length to reduce false trips. The MAX6408BS22+ can also be used for reset functions, with the user able to adjust the reset delay, enabling the user to control when the reset signal is triggered.The MAX6408BS22+ also features a pushbutton reset, allowing the user to reset the device without the need for additional circuitry. This feature is ideal for applications where manual reset is required. Furthermore, the MAX6408BS22+ comes with adjustable power output impedances, ranging from 1K to 10K ohms, enabling users to customize the output power supply for their specific application. ConclusionThe MAX6408BS22+ is an integrated power management circuit that provides a variety of features designed for automotive and industrial applications. The unit provides continuous and reliable protection from undervoltage and overvoltage conditions, as well as reverse voltage, overcurrent, and surge protections. It also features adjustable UV/OV thresholds, adjustable off-delay timing filter lengths, and adjustable push-button reset delay. The MAX6408BS22+ is suitable for a wide range of applications in the automotive and industrial fields and provides a reliable and cost-effective solution for device supervision.

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