ISL95812HRZ-T

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ISL95812HRZ-T

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IC REG CTRLR INTEL 1OUT 32QFN

  • HerstellerRenesas Electronics Corporation

  • Herstellerteil #ISL95812HRZ-T

  • Auf Lager4392

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Spezifikationen

Attribut Wert
Series Robust Ripple Regulator™ (R3)
PartStatus Active
BaseProductNumber ISL95812
Applications Controller, Intel VR12.5, VR12.6, VR12.6+
Voltage-Input 4.5V ~ 28V
NumberofOutputs 1
Voltage-Output 0.5V ~ 2.3V
OperatingTemperature -10°C ~ 100°C
MountingType Surface Mount
Package 32-VFQFN Exposed Pad
SupplierDevicePackage 32-QFN (4x4)
Packaging Tape & Reel (TR)

Übersicht

Description

The ISL95812HRZ-T is a digital multiphase PWM (Pulse Width Modulation) controller designed primarily for voltage regulation in computing and server applications. It is developed by Renesas Electronics and is part of their advanced voltage regulator solutions. This controller supports up to three voltage regulation loops, allowing it to manage multiple power rails simultaneously, which is essential for modern processors that require efficient power management.
Key features of the ISL95812HRZ-T include its ability to deliver high efficiency and precise voltage control, which is critical for maintaining system stability and reducing power consumption. It offers programmable phase count and switching frequency, adaptive voltage positioning, and comprehensive fault protection mechanisms to ensure reliable operation. The device is typically used in conjunction with DrMOS or discrete MOSFETs to form a complete voltage regulator solution.
Overall, the ISL95812HRZ-T is valued for its flexibility, efficiency, and robust design, making it a suitable choice for high-performance computing environments where precise power management is necessary.

Equivalent

The ISL95812HRZ-T is a PWM controller used in computing devices for power management. Equivalent products include:
1. Renesas ISL95820: Another PWM controller with similar functionalities.
2. ON Semiconductor NCP81239: Offers comparable features for power management.
3. Texas Instruments TPS51604: Serves similar purposes in regulating voltage.
4. Microchip Technology MIC2111: A PWM controller for power applications.
These alternatives can be chosen based on specific design requirements and availability.

Features

The ISL95812HRZ-T is a digital PWM controller designed for computing and graphics applications. Here are some of its key features:
1. Voltage Regulation: It offers precision voltage regulation for microprocessor cores and is designed to meet the demands of computing applications.

2. Phases: Supports scalable output configurations with up to 4+1 phases, allowing optimized power delivery for different load requirements.
3. PWM and Light-Load Efficiency: Integrated with both digital and analog PWM control, it ensures efficient power conversion. Light-load efficiency is enhanced through the use of diode emulation and dynamic phase control.
4. Dynamic Response: Features fast transient response to changes in load conditions, aided by adaptive body diode conduction time.
5. Compatibility: It supports Intel's VR12, VR12.5, and VR13 specifications, making it versatile for various processor platforms.
6. Fault Protection: Equipped with multiple protection features such as overvoltage, undervoltage, overcurrent, and thermal protection to safeguard connected components.
7. I2C/SMBus Interface: Includes an interface for communication and programmability, facilitating customization and monitoring.
This combination of features makes the ISL95812HRZ-T suitable for high-performance processor power supply applications.

Pinout

The ISL95812HRZ-T is a precision analog design voltage regulator. It typically comes in a 32-lead QFN (Quad Flat No-leads) package. The primary function of the ISL95812 is to provide a highly efficient, DC-DC switching power supply controller. It is designed for use in applications requiring precise output voltage and current, such as in CPU and GPU power supplies.
Key features often include integrated gate drivers, PWM (Pulse Width Modulation) control, and multiple phases support, offering scalability and flexibility in power design. The device supports various operating modes to enhance efficiency and performance under different load conditions.
For specific functions of each pin, the datasheet should be consulted, as it provides detailed information about pin assignments, descriptions, electrical characteristics, and application notes, which are essential for integrating the ISL95812 into electronic designs.

Manufacturer

The ISL95812HRZ-T is manufactured by Renesas Electronics Corporation. Renesas is a Japanese semiconductor company that specializes in designing and manufacturing a wide range of semiconductor solutions, including microcontrollers, microprocessors, analog devices, and power management ICs. The company serves various industries such as automotive, industrial, home electronics, and information communication technology (ICT), providing solutions for both consumer and enterprise applications. Renesas is known for its focus on integrated circuit technologies and plays a significant role in the semiconductor industry.

Application

The ISL95812HRZ-T is a digital multiphase PWM controller commonly used in computing and graphics applications. It is specifically designed for voltage regulation in CPU core power supplies for high-performance systems such as desktops, servers, and workstations. Key application areas include powering Intel processors, platforms requiring efficient power management, and applications demanding dynamic voltage and frequency scaling (DVFS). Its ability to support multiple phases makes it suitable for systems requiring high current delivery, improved load transient response, and enhanced power efficiency.

Package

The ISL95812HRZ-T is a microprocessor voltage regulator (VR) solution package typically used in computing applications. It comes in a 5x5 mm 32-lead QFN (Quad Flat No-leads) package. This type of package is designed for efficient thermal performance and space-saving in compact electronic designs.

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