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MAX1954AEUB

产品分类: 其他稳压器
厂牌: MAXIM INTEGRATED
产品描述: Boost,Buck MSOP 贴片安装 3mm*3mm*1.1mm
供应商型号: CY-MAX1954AEUB
供应商: Avnet
标准整包数: 1
MAXIM INTEGRATED 其他稳压器 MAX1954AEUB

MAX1954AEUB概述

    Product Introduction: MAX1954A Synchronous Current-Mode PWM Buck Controller
    The MAX1954A is a highly efficient, cost-effective synchronous current-mode pulse-width modulation (PWM) buck controller. Designed primarily for applications where both cost and size are critical, this controller facilitates seamless integration into a wide array of electronic devices, including printers and scanners, graphic cards, video cards, PCs, servers, microprocessor cores, low-voltage distributed power systems, and telecommunications equipment.
    The MAX1954A offers robust performance through its advanced current-mode control architecture, featuring a fixed-frequency PWM operation and foldback current-limit functionality. Its ability to regulate outputs down to 0.8V with ±1% feedback accuracy ensures precise voltage regulation across various operating conditions.
    Technical Parameters
    | Parameter | Value | Units |
    |
    | Input Voltage Range | 3.0 to 13.2 | Volts |
    | Switching Frequency | 300kHz | kHz |
    | Maximum Output Current | Up to 25A | Amperes |
    | Efficiency | Up to 95% | Percentage |
    | Minimum Output Voltage | 0.8V | Volts |
    | Operating Temperature Range | -40°C to +85°C | Degrees Celsius|
    | Package Type | 10-pin µMAX | Packaged |
    The MAX1954A supports all N-channel MOSFETs, eliminating the need for current-sense resistors and thereby reducing overall system costs. Additionally, it incorporates internal digital soft-start functionality, minimizing inrush current and improving overall system reliability.
    Product Features and Advantages
    The MAX1954A excels in several key areas:
    1. Foldback Current Limit: Significantly reduces input current and power dissipation during overload or short-circuit conditions.
    2. High Efficiency: Achieves efficiencies up to 95%, minimizing thermal management challenges.
    3. Robust Protection Mechanisms: Includes undervoltage lockout and thermal shutdown, ensuring reliable operation across a broad temperature range.
    4. Compact Form Factor: Available in a tiny 10-pin µMAX package, maximizing board space utilization.
    5. User-Friendly Design: Supports easy configuration with a straightforward pin layout, facilitating quick prototyping and implementation.
    These features make the MAX1954A a market leader in terms of performance, cost-effectiveness, and ease of use, particularly in demanding applications such as power distribution in computers, servers, and telecommunications systems.
    Application Case Studies and Usage Recommendations
    Application Example 1: Server Power Supply
    In server environments, the MAX1954A can efficiently manage the conversion of a standard input voltage (e.g., 12V) to multiple low voltages (e.g., 1.8V) required by different components. By leveraging its foldback current-limit feature, the controller ensures smooth transitions even under sudden heavy loads, preventing system crashes due to excessive current draw.
    Usage Recommendation: To optimize performance, implement a two-stage approach—first, use the MAX1954A to regulate the primary voltage, then distribute it using additional step-down converters tailored to specific voltage requirements.
    Application Example 2: Portable Devices
    In portable electronics, the MAX1954A's high efficiency and small form factor make it ideal for powering microprocessors and memory modules. Its ability to handle varying loads without significant performance degradation enhances battery life and overall user experience.
    Usage Recommendation: Ensure proper selection of external components like inductors and capacitors to maximize the controlle

MAX1954AEUB参数

参数
拓扑 Boost,Buck
长*宽*高 3mm*3mm*1.1mm
通用封装 MSOP
安装方式 贴片安装
应用等级 工业级
零件状态 停产
包装方式 管装

MAX1954AEUB厂商介绍

Maxim Integrated(美信集成)是一家全球领先的半导体设计公司,专注于模拟、混合信号和微处理器解决方案。公司成立于1983年,总部位于美国加州圣何塞。

Maxim Integrated的主要产品分为以下几类:
1. 电源管理:包括电源管理IC、电池管理、电源转换器等,广泛应用于移动设备、工业控制等领域。
2. 微控制器:包括微处理器、微控制器等,应用于智能家居、物联网、医疗设备等领域。
3. 接口产品:包括以太网、串行通信、USB等接口产品,应用于通信、计算机等领域。
4. 传感器:包括温度、湿度、压力等传感器,应用于汽车、工业控制等领域。
5. 射频和无线:包括无线通信、射频放大器等产品,应用于无线通信、**通信等领域。

Maxim Integrated的优势在于:
1. 强大的研发能力:拥有超过4000项专利,持续推出创新产品。
2. 丰富的产品线:提供超过7万种产品,满足不同客户的需求。
3. 广泛的应用领域:产品广泛应用于消费电子、工业、汽车等领域。
4. 优质的客户服务:提供技术支持、定制解决方案等服务,满足客户的个性化需求。

MAX1954AEUB数据手册

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MAXIM INTEGRATED 其他稳压器 MAXIM INTEGRATED MAX1954AEUB MAX1954AEUB数据手册

MAX1954AEUB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+ $ 1.3893 ¥ 10.4097
库存: 142
起订量: 97 增量: 1
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最小起订量为:1
合计: ¥ 10.4
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