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ISL8842AMBZ-T

产品分类: AC-DC稳压器
产品描述: 8.8V~30V Boost,Flyback Up~2MHz 1A 非隔离 No 96% SOIC-8 贴片安装,黏合安装
供应商型号: 20-ISL8842AMBZ-TCT-ND
供应商: Digi-Key
标准整包数: 1
RENESAS ELECTRONICS AC-DC稳压器 ISL8842AMBZ-T

ISL8842AMBZ-T概述

    # High Performance Single-Ended Current Mode PWM Controller: ISL884xA Series
    Product Introduction
    The ISL884xA series, comprising devices such as ISL8840A, ISL8841A, ISL8842A, ISL8843A, ISL8844A, and ISL8845A, represents a significant advancement in single-ended current-mode pulse-width modulation (PWM) controller technology. Designed as high-performance replacements for the popular 28C4x and 18C4x PWM controllers, this series is tailored for a wide array of power conversion applications, including boost converters, flyback converters, and isolated output configurations. The ISL884xA's rapid signal propagation and output switching characteristics make it a reliable choice for both new design implementations and upgrades of existing systems.
    Key Features
    - 1A MOSFET Gate Driver: Enables efficient control of high-current power devices.
    - Low Startup Current: Offers minimal startup current (as low as 90µA).
    - Programmable Switching Frequency: Adjustable up to 2MHz.
    - Fast Transient Response: Through peak current mode control.
    - Wide Operating Voltage: Up to 30V.
    - Rise and Fall Times: As low as 20ns with a 1nF output load.
    - Accurate Deadtime Control: Provides precise deadtime regulation.
    - Enhanced Performance Specifications: Including a 1.5MHz bandwidth error amplifier and a ±3% current limit threshold.
    Technical Parameters
    The ISL884xA series offers impressive technical specifications across various parameters:
    | Parameter | Min | Typ | Max | Units |

    | Operating Voltage | 9 | 15 | 30 | V |
    | Operating Current 2.9 | 4.0 | mA |
    | Start-Up Current 90 | 125 | µA |
    | Reference Voltage | 4.925 | 5.000 | 5.050 | V |
    | Maximum Duty Cycle | 47%-50% | 94%-96% % |
    | Oscillator Frequency | 48 | 51 | 53 | kHz |
    | CS to OUT Delay 35 | 55 | ns |
    These parameters define the ISL884xA’s capabilities across different operational conditions and ensure compatibility with a broad spectrum of electronic designs.
    Product Characteristics and Advantages
    The ISL884xA series excels in its ability to enhance efficiency and reduce component count in power conversion applications. Some key advantages include:
    - Efficient Energy Management: High peak current drive capability and precise deadtime control optimize energy efficiency.
    - Compact Design: Suitable for applications requiring small form factors.
    - Robust Protection: Incorporates undervoltage lockout thresholds for added reliability.
    - Environmentally Friendly: Compliant with RoHS, ELV, and WEEE regulations, making it a sustainable option.
    Application Cases and Usage Recommendations
    The ISL884xA series finds extensive use in several domains:
    - Telecom and Datacom Power Systems: Ideal for optimizing power delivery in telecom infrastructure.
    - File Server Power Supplies: Supports stable power delivery in high-capacity storage systems.
    - Industrial Applications: Reliable operation in harsh environmental conditions.
    Recommendations:
    - Use external soft-start components for gradual system activation.
    - Ensure proper bypass capacitors are placed near the VDD and GND pins to minimize noise effects.
    - Implement appropriate compensation networks for optimal loop stability.
    Compatibility and Support
    The ISL884xA devices exhibit strong compatibility with various electronic components, especially within the same family. Additionally, manufacturers offer robust support, including comprehensive datasheets and application notes, facilitating seamless integration into diverse projects.
    Common Issues and Solutions
    | Issue | Solution

ISL8842AMBZ-T参数

参数
功率 -
最小输入电压 -
电压 - 电源(Vcc/Vdd) 8.8V~30V
最小输出电压 -
占空比 96%
输出电流 1A
拓扑 Boost,Flyback
故障保护 -
最大输出电压 -
隔离 非隔离
最大输入电压 -
内部开关 No
开关频率 Up~2MHz
击穿电压 -
通用封装 SOIC-8
安装方式 贴片安装,黏合安装
零件状态 在售
包装方式 散装,卷带包装

ISL8842AMBZ-T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。

ISL8842AMBZ-T数据手册

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RENESAS ELECTRONICS AC-DC稳压器 RENESAS ELECTRONICS ISL8842AMBZ-T ISL8842AMBZ-T数据手册

ISL8842AMBZ-T封装设计

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价格梯度 中国香港交货 内地交货(含增值税)
1+ $ 6.0048 ¥ 50.7406
10+ $ 4.0316 ¥ 34.0674
25+ $ 3.3879 ¥ 28.3525
100+ $ 2.834 ¥ 23.717
250+ $ 2.565 ¥ 21.466
500+ $ 2.401 ¥ 20.0938
1000+ $ 2.2648 ¥ 18.9539
库存: 2495
起订量: 1 增量: 1
交货地:
最小起订量为:1
合计: ¥ 50.74
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