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ISL6532AIRZ

产品分类: 电源管理芯片(PMIC)
产品描述: 5.25mA 存储器,DDR/DDR2 稳压器 QFN 贴片安装 6mm(长度)*6mm(宽度)
供应商型号:
供应商:
标准整包数: 0
RENESAS ELECTRONICS 电源管理芯片(PMIC) ISL6532AIRZ

ISL6532AIRZ概述

    Introduction to the ISL6532A
    The ISL6532A is an advanced power management solution designed for dual-channel DDR memory systems. This chip provides comprehensive support for various power management needs within computers and related electronic devices. Its primary functions include supplying precise voltages to DDR memory cores, supporting standby modes, and ensuring smooth transitions between different operational states. Key features include the ability to generate multiple regulated voltages, ACPI compliance for efficient power management, and built-in thermal shutdown protection.
    Technical Parameters
    The following table summarizes the critical technical parameters of the ISL6532A:
    | Parameter | Min | Typ | Max | Unit |

    | Operating Frequency | 220 | 250 | 280 | kHz |
    | Output Voltage Accuracy | ±2% | ±2% | ±2% | Over temp range |
    | Standby LDO Current | 0.3 | 5 | 7.25 | mA |
    | VTT Voltage | 0.8 | 0.8 | 0.816 | V |
    | Overcurrent Protection | Auto |
    | Thermal Shutdown Temp | 140 °C |
    Product Features and Advantages
    The ISL6532A excels in several areas due to its unique design and capabilities:
    - Multiple Voltage Outputs: Generates VDDQ, VTT, and AGP Core voltages, each precisely regulated.
    - Fast Transient Response: Ensures stable operations even under sudden load changes.
    - Integrated Solutions: Combines synchronous buck controllers, LDO regulators, and soft-start mechanisms into one compact package.
    - Efficient Energy Management: Supports S3 and S5 sleep states, reducing power consumption during idle or standby modes.
    - Enhanced Compatibility: Compatible with existing DDR memory standards, making it ideal for legacy upgrades.
    These features make the ISL6532A highly competitive in markets requiring robust, energy-efficient power management solutions.
    Application Cases and Usage Recommendations
    Typical Applications:
    - Desktop Computers: Managing power distribution in multi-DIMM DDR systems.
    - Graphics Cards: Providing stable power supply to GPUs and memory modules.
    - Embedded Systems: Supporting custom applications where precise voltage regulation is crucial.
    Use Case Example:
    In a desktop PC setup utilizing DDR4 memory, the ISL6532A ensures consistent VDDQ levels while managing heat dissipation effectively. Users should ensure proper grounding practices and implement bypass capacitors close to critical pins like VDDQ and VREFIN to achieve optimal performance.
    Recommendations:
    - Always adhere to recommended PCB layouts for improved efficiency.
    - Utilize external components like resistors carefully to fine-tune output voltages.
    Compatibility and Support
    The ISL6532A is designed to work seamlessly with other standard components in DDR systems. Additionally, it supports Pb-free assembly processes, aligning well with modern environmental regulations.
    For further assistance, users can contact the manufacturer's Technical Support Center via phone or online resources. Regular firmware updates may also enhance functionality over time.
    Common Issues & Solutions
    Here are some common issues users might encounter along with their solutions:
    1. Overcurrent Protection Triggering:
    - Cause: Excessive load current exceeds set threshold.
    - Solution: Increase external resistance values to reduce peak current.
    2. Unstable Output Voltage:
    - Cause: Insufficient decoupling capacitors.
    - Solution: Add more ceramic capacitors near power pins.
    3. Incorrect Power Good Signal:
    - Cause: Incorrect configuration of feedback networks.
    - Solution: Verify resistor values and rerun simulations if necessary.
    Conclusion a

ISL6532AIRZ参数

参数
最小工作供电电压 -
工作电源电流 5.25mA
最大输出电压 -
最小输出电压 -
应用场景 存储器,DDR/DDR2 稳压器
最大工作供电电压 -
长*宽*高 6mm(长度)*6mm(宽度)
通用封装 QFN
安装方式 贴片安装
包装方式 散装,管装

ISL6532AIRZ厂商介绍

Renesas Electronics(瑞萨电子)是一家全球领先的半导体解决方案供应商,总部位于日本东京。公司专注于微控制器(MCU)、SoC(系统级芯片)、模拟、电源和功率器件等半导体产品的研发、制造和销售。

Renesas Electronics的产品主要分为以下几类:
1. 微控制器(MCU):广泛应用于工业自动化、汽车电子、消费电子等领域。
2. SoC(系统级芯片):集成了处理器、存储器、接口等组件,应用于物联网、智能设备等。
3. 模拟和电源器件:包括放大器、转换器、电源管理芯片等,应用于通信、医疗、工业控制等领域。
4. 功率器件:如MOSFET、IGBT等,应用于电力电子、新能源汽车等领域。

Renesas Electronics的优势在于:
1. 技术领先:拥有强大的研发实力,不断推出高性能、低功耗的创新产品。
2. 产品丰富:提供广泛的半导体产品线,满足不同应用领域的需求。
3. 客户服务:提供专业的技术支持和定制化解决方案,帮助客户实现产品优化。
4. 全球布局:在全球设有研发中心和销售网络,为客户提供便捷的本地化服务。

ISL6532AIRZ数据手册

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