ISL6328IRZ

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Applications:	Controller, AMD SVI
Voltage - Input:	5 V ~ 12 V
Number of Outputs:	2
Voltage - Output:	0.0125 V ~ 1.55 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	48-VFQFN Exposed Pad
Supplier Device Package:	48-QFN (6x6)
Base Part Number:	ISL6328

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

The ISL6328IRZ is a unique power management integrated circuit (PMIC) specifically optimized for voltage regulators of special purpose. It combines regulated and diagnostic monitoring of voltages and currents, with accurate slew rate control and programmable sequencing of power-up and power-down events. It offers an ideal solution for applications requiring precise voltage regulation and diagnostic monitoring in an ultra-low quiescent current, space-saving package.

Features

The ISL6328IRZ offers several features to facilitate easy implementation. These include:

• Operating voltage of 3.2V to 17V and output voltage range of 0.8V to 6V.
• High-efficiency, low drop-out linear regulator.
• Current-limiting protection on outputs.
• Integrated watchdog timer.
• Slew rate control for soft start/shutdown.
• Programmable sequencing of power-up and power-down events.
• Diagnostic monitoring capability for output currents and voltages.

ISL6328IRZ Application Field

The ISL6328IRZ is suitable for a variety of telecommunications and computing equipment applications, especially where a high degree of temperature and voltage stability are required. Applications include:

• Telecommunication systems.
• Networking equipment.
• Wireless applications.
• Mission-critical systems.
• Databases
• Imaging systems.

ISL6328IRZ Working Principle

The ISL6328IRZ uses a linear regulator architecture to provide accurate and stable output voltages. The linear voltage regulator works by taking a reference voltage at the input (Vdd) and regulating the output voltage to match the reference voltage. This is done by installing a pass transistor, typically a MOSFET, inside the linear regulator. When the output voltage falls below the reference voltage, the pass transistor turns on and supplies current from the input to the output, thus raising the output voltage. When the output voltage reaches the reference voltage, the pass transistor turns off, stopping the current flow and maintaining the output voltage at the reference voltage.The ISL6328IRZ also implements several additional features to improve its performance. These include:

• Current Limiting Protection – A current-limiting circuit on the output prevents excessive current from flowing to the load and damaging the output stages. This protection can be triggered either by an accuracy tolerance of ±10% on the output current, or by a set current of 100mA.
• Watchdog Timer – A built-in watchdog timer monitors the load current against a programmable threshold and triggers the reset output if the load current falls below the programmable threshold.
• Slew Rate Control – The ISL6328IRZ has adjustable slew rate control for soft start/shutdown. This control feature is useful for reducing inrush current to the load during start-up, or for preventing high voltage spikes during shutdown. Slew rate control can be adjusted for each output channel independently.
• Programmable Sequencing – The ISL6328IRZ has programmable sequencing of power-up and power-down events. This allows the user to set up complex power sequences to accommodate different types of loads.
• Diagnostic Monitoring - The ISL6328IRZ has integrated circuitry to monitor the output current and voltage of each output channel. This information can be used to detect any issues with the power supply or load, thus providing additional diagnostic capabilities.

Conclusion

The ISL6328IRZ is a unique PMIC specifically optimized for voltage regulators of special purpose. It offers an ideal solution for applications requiring precise voltage regulation and diagnostic monitoring in an ultra-low quiescent current, space-saving package. Its features include operating voltage of 3.2V to 17V, output voltage range of 0.8V to 6V, current-limiting protection, integrated watchdog timer, slew rate control, programmable sequencing of power-up and power-down events, and diagnostic monitoring capability. The ISL6328IRZ is suitable for a variety of telecommunications and computing equipment applications, especially where a high degree of temperature and voltage stability are required.

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

Part Number	Manufacturer	Price	Quantity	Description