X5323S8I-4.5AT1

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete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:	100 ms Minimum
Voltage - Threshold:	4.63V
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:	X5323

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Application Field and Working Principle of X5323S8I-4.5AT1

X5323S8I-4.5AT1 or PMIC - Supervisors are specialized ICs (Integrated Circuits) designed to ensure the integrity of power supplies and systems by monitoring, supervising, and controlling power functions. PMIC – Supervisors, serve one or more key roles in a power supply circuit, such as monitoring low-voltage conditions and inrush current limiting during power up. This family of devices is designed to provide system-level protection, including short-circuit protection, against damage due to over or under-voltage conditions.

Inputs and Outputs

The X5323S8I-4.5AT1 PMIC – Supervisor family have a wide range of input and output configurations. These configurations are dependent upon the application for which the IC is intended. General input and output configurations may include one or more of the following:

• Voltage monitoring inputs.
• Temperature warning and shutdown inputs.
• Overcurrent and overvoltage thresholds.
• Outputs, such as open drain or open collector.
• Supply pins, with or without protection.
• Parametric measurement unit (Pmu).

Consult the specific device data sheet to determine which input and output configurations are available for the X5323S8I-4.5AT1.

Functionality and Features

The X5323S8I-4.5AT1’s primary purpose is to protect a power system from over-voltage, over-current and temperature issues. The device achieves this through a combination of monitoring, supervision and control functions.

• Voltage monitoring inputs provide an adjustable and programmable over-voltage trip point, allowing the user to set an appropriate voltage limit.
• An on-chip temperature sensor monitors the junction temperature of the IC, and sets an alert level above which the device will shut down.
• The over-voltage circuit protection sets an upper limit to the input voltage, thus reducing the risk of potential damage due to overloads.
• The over-voltage circuit protection also sets an upper limit on the voltage used by the IC itself.
• The device includes on-chip current limit circuitry that limits the current supplied to the output devices.
• The device can be programmed to a mode of operation suitable for applications in either continuous or intermittent use.
• The device also includes an internal watchdog timer, allowing the supervisor to monitor system operation.

The wide range of input and output configurations available for the X5323S8I-4.5AT1 allows for optimal configuration for any given application. In addition, the device provides high levels of accuracy due to its Linear Regulator Output Buffer (LREOB) architecture. The LREOB architecture allows for a highly accurate control of both the output voltage and load current.

Typical Applications

As a supervisor and protection device, the X5323S8I-4.5AT1 can be used in a variety of power management applications, such as:

• Data processing.
• Networking.
• Telecommunications.
• Industrial and medical equipment.
• Computer motherboards.
• Automotive electronics.

Due to its flexibility and wide range of features, the X5323S8I-4.5AT1 can be used in a variety of different systems, including ones featuring a wide range of power supplies and loads.

Working Principle of X5323S8I-4.5AT1

The X5323S8I-4.5AT1 works by continuously monitoring the power supply and system parameters, including voltage and current levels. This data is used to detect any over-voltage, over-current or thermal conditions that may exist. In the event of one of these conditions being detected, the X5323S8I-4.5AT1 will respond according to either the user-defined settings or pre-defined safety limits.The device will first attempt to reduce the system’s power draw to bring it back within the specified limits. If this is unsuccessful, the device will then shut down the system in order to prevent further damage. Once the system is shut down, a reset signal is sent to the system in order to restart it after the issue has been rectified. The X5323S8I-4.5AT1 offers a range of features, designed to ensure that any potential issues with the power supply or system are quickly detected and rectified. This ensures the continued operation of the system and limits any potential damage that may occur.

The specific data is subject to PDF, and the above content is for reference

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