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UCC3585N

产品分类: 其他稳压器
厂牌: TEXAS INSTRUMENTS
产品描述:
供应商型号: 25E-UCC3585N
供应商: 国内现货
标准整包数: 1
TEXAS INSTRUMENTS 其他稳压器 UCC3585N

UCC3585N概述

    # UCC3585 Synchronous Buck Controller Technical Overview
    Product Introduction
    The UCC3585 is a high-performance synchronous buck controller specifically designed for efficient power conversion applications requiring very low output voltages down to 0.9 V. It operates with a ±1% DC accuracy, making it ideal for microprocessor core voltage regulation in desktop and notebook computers, DSP (Digital Signal Processor) core or I/O powering, and high-speed GTL (Gunning Transceiver Logic) bus regulation. Key features include programmable voltage control, high-efficiency synchronous switching, built-in undervoltage lockout, and a flexible current-limiting mechanism. The device is available in both surface-mount and through-hole packages, ensuring compatibility with diverse design requirements.
    Technical Specifications
    Electrical Characteristics
    | Parameter | Typical Value | Unit |
    |
    | Output Voltage Range | 0.9 V to VIN | Volts |
    | Input Voltage Range | 3.0 V to 5.5 V | Volts |
    | Fixed Frequency | 420 kHz | kHz |
    | Efficiency | Up to 90% | Percent |
    | Current Limit Threshold Range | 10–14 mA | mA |
    Additional Features
    - Supports logic-compatible shutdown.
    - Drives complementary pairs of high-side P-channel and low-side N-channel MOSFETs.
    - High-efficiency synchronous switching ensures reduced power loss.
    - Lossless programmable current limiting using the P-channel MOSFET's on-resistance.
    Product Features and Advantages
    Unique Functionalities:
    1. Programmable Current Limit: Offers adjustable overcurrent detection and response modes (pulse-by-pulse, timed shutdown, or latching).
    2. Precision Voltage Control: Achieves ±1% DC accuracy for stringent applications.
    3. Comprehensive Protection Mechanisms: Includes UVLO (Undervoltage Lockout), thermal protection, and robust shutdown options.
    4. Pin Configurations: Supports advanced features like soft-start, enable control, and current monitoring.
    Market Advantage:
    - The UCC3585 excels in performance and cost-effectiveness for power supply solutions targeting portable computing, industrial automation, and telecom systems. Its integrated design minimizes external component count and optimizes thermal management.
    Application Cases and Usage Recommendations
    Applications Highlighted in the Manual:
    - Desktop and Notebook Computers: Ideal for microprocessor core voltage regulation, where precise and stable voltage delivery is essential.
    - DSP Systems: Efficiently powers high-performance processors and peripherals.
    - GTL Bus Regulation: Optimized for voltage regulation in high-speed buses requiring tight tolerances.
    Implementation Suggestions:
    - Ensure proper bypassing of the VIN pin with a 0.1 µF ceramic capacitor to support fast transient response.
    - Optimize PCB layout to minimize parasitic impedances in critical paths like ISENSE and CLSET connections.
    - Use temperature-stable ceramic capacitors (NPO/COG dielectrics) for the CT pin to ensure consistent oscillation frequencies across all operating temperatures.
    Compatibility and Support
    Device Interoperability:
    - The UCC3585 is compatible with a wide range of MOSFETs and power system designs, particularly with synchronous buck converters. Its programmable nature makes it highly adaptable to diverse board configurations.
    Manufacturer Support:
    - Texas Instruments provides comprehensive technical documentation, including detailed application notes and example circuits. Additionally, active customer support channels ensure timely resolutions to integration challenges.
    Common Issues and Solutions
    | Problem | Cause | Solution

UCC3585N参数

参数
拓扑 -
通用封装 PDIP-16
安装方式 通孔安装
包装方式 管装

UCC3585N厂商介绍

Texas Instruments(简称TI),是一家总部位于美国德克萨斯州达拉斯的全球性半导体设计与制造公司,成立于1930年。TI是全球领先的模拟技术、数字信号处理和微控制器(MCU)领域的供应商。

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1. 模拟产品:包括电源管理、信号链和接口产品,广泛应用于工业、汽车、医疗等领域。
2. 嵌入式处理:包括微控制器(MCU)、数字信号处理器(DSP)和处理器,广泛应用于消费电子、工业控制、汽车电子等领域。
3. 无线产品:包括无线通信模块和解决方案,应用于物联网、智能城市、智能家居等领域。
4. 计算器:TI也是知名的计算器制造商,拥有多款科学计算器和图形计算器产品。

应用领域:
TI的产品和技术广泛应用于通信、计算机、消费电子、汽车、工业、医疗等多个领域。

优势:
1. 技术创新:TI在模拟、嵌入式处理和无线通信领域拥有强大的研发实力和专利技术。
2. 产品多样性:TI提供广泛的产品线,满足不同客户的需求。
3. 客户支持:TI在全球设有技术支持中心,为客户提供专业的技术支持和解决方案。
4. 供应链管理:TI拥有强大的供应链管理能力,确保产品的稳定供应和交付。

UCC3585N数据手册

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价格梯度 中国香港交货 内地交货(含增值税)
10+ ¥ 16.7009
5000+ ¥ 15.9533
10000+ ¥ 15.3754
库存: 1488
起订量: 599 增量: 0
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最小起订量为:10
合计: ¥ 167
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