ISL95870BHRZ-T

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ISL95870BHRZ-T

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IC REG CTRLR GPU 1OUT 20QFN

  • HerstellerRenesas Electronics America Inc.

  • Herstellerteil #ISL95870BHRZ-T

  • Paket QFN-20

  • Auf Lager7192

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Spezifikationen

Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT)
Series Robust Ripple Regulator™ (R3)
ProductStatus Active
Applications Controller, GPU Core Power
Voltage-Input 3.3V ~ 25V
NumberofOutputs 1
Voltage-Output 0.5V ~ 5V
OperatingTemperature -10°C ~ 100°C
MountingType Surface Mount
Package/Case 20-VFQFN Exposed Pad

Übersicht

Description

The ISL95870BHRZ-T is a PWM (Pulse Width Modulation) controller designed by Renesas Electronics, commonly used in computer motherboards and other electronic applications requiring precise voltage regulation. It is part of the ISL95870 series, which is known for providing power management solutions for microprocessors and other low-voltage, high-current devices.
This controller offers advanced features such as adaptive voltage positioning for better transient performance and efficiency, support for Intel's IMVP-7 protocol, and integrated MOSFET drivers. It supports multiple power-saving modes, making it suitable for energy-efficient designs. The ISL95870BHRZ-T ensures stable power delivery with its high switching frequency capability and robust fault protection mechanisms, including overcurrent protection, overvoltage protection, and thermal shutdown.
The "-T" at the end of its part number indicates a specific packaging or tape-and-reel option designed for automated assembly processes. Overall, this controller is a versatile solution for modern digital power systems needing reliable and efficient voltage regulation.

Equivalent

The ISL95870BHRZ-T is a power management IC (PMIC) primarily used for controlling voltage regulators, particularly in computing applications. Equivalent products include similar PWM controllers or VR controllers from manufacturers like Texas Instruments, ON Semiconductor, or Analog Devices. Possible equivalents might be Texas Instruments' TPS53647 or ON Semiconductor's NCP81239, though exact matches depend on specific application requirements such as voltage range, output current, and features. Always cross-reference the datasheets to ensure compatibility with your design needs.

Features

The ISL95870BHRZ-T is a high-efficiency, multiphase PWM controller designed for Intel VR12.5 and VR12.6 compatible CPUs. Key features include:
1. Scalability: Supports up to three phases, optimizing power delivery for various CPU loads.
2. Efficiency: Features superior light-load efficiency with diode emulation and automatic phase-shedding.
3. Adaptive Body Diode Conduction Time (ABDC): Enhances light-load efficiency and reduces switching losses.
4. Precision: Offers high accuracy with remote voltage sensing, ensuring precise voltage regulation.
5. Dynamic Response: Includes a fast transient response with support for Intel's Dynamic VID technology.
6. Protection Features: Incorporates overcurrent, overvoltage, and undervoltage protections, enhancing system reliability.
7. Flexibility: Programmable features via an I2C interface allow customization for specific applications.
8. Compact Design: Available in a small QFN package, facilitating integration into space-constrained designs.
These features make the ISL95870BHRZ-T suitable for high-performance computing applications requiring efficient and reliable power management.

Pinout

The ISL95870BHRZ-T is a multiphase PWM controller designed for computing power applications. It typically has a pin count of 40, housed in a 40-lead QFN (Quad Flat No-leads) package. This controller is used to provide power regulation for processors by supporting up to three voltage regulator phases. It integrates control, monitoring, and protection features to efficiently manage power delivery.
The main functions of the ISL95870BHRZ-T include managing the distribution of power phases to optimize performance and efficiency, providing voltage regulation with high precision, and ensuring system stability and protection through various integrated safety features like overcurrent protection, undervoltage protection, and thermal monitoring. It is suitable for use in high-performance computing applications where efficient power regulation is crucial.

Manufacturer

The ISL95870BHRZ-T is manufactured by Renesas Electronics Corporation. Renesas is a leading global semiconductor company that specializes in the development and production of microcontrollers, analog, power, and system-on-chip (SoC) products. They cater to a wide range of industries including automotive, industrial, infrastructure, and IoT sectors. Renesas is known for providing comprehensive solutions that integrate both hardware and software to meet the needs of their customers.

Application

The ISL95870BHRZ-T is a power management IC, specifically a PWM controller and a multiphase buck controller. Its primary application areas include:
1. Computing Systems: Used in laptops, desktops, and servers for efficient power delivery to processors and other critical components.

2. Consumer Electronics: Supports devices like gaming consoles and high-performance computing equipment needing stable power supply regulation.
3. Networking Equipment: Utilized in routers, switches, and other networking hardware for reliable power management.
4. Telecommunications: Used in base stations and telecom infrastructure for efficient voltage regulation.
These applications benefit from the IC's ability to provide precise power management solutions, enhancing performance and efficiency.

Package

The ISL95870BHRZ-T is typically available in a 32-lead 5x5 mm QFN (Quad Flat No-Lead) package.

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