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LM2662MX

产品分类: DC-DC稳压器
厂牌: TEXAS INSTRUMENTS
产品描述: Charge Pump No 10KHz,75KHz Fixed 1 -1.5V~-5.5V -Vin,2Vin,Vin/2V 5.5V 1.5V SOIC-8 贴片安装,黏合安装
供应商型号: LM2662MX
供应商: 云汉优选
标准整包数: 300
TEXAS INSTRUMENTS DC-DC稳压器 LM2662MX

LM2662MX概述

    # LM2662/LM2663 Switched Capacitor Voltage Converter Technical Overview
    1. Product Introduction
    The LM2662 and LM2663 are innovative switched capacitor voltage converters from Texas Instruments, designed to efficiently invert or double input supply voltages in the range of 1.5V to 5.5V. These devices are ideal for applications requiring small form factors, low power consumption, and high efficiency. Key functions include voltage inversion, voltage doubling, and voltage splitting. These components find extensive use in battery-powered electronics, operational amplifiers, interface power supplies, and handheld instruments.
    2. Technical Parameters
    | Parameter | Value |

    | Input Voltage Range | 1.5V to 5.5V |
    | Output Current | Up to 200 mA |
    | Output Resistance | 3.5Ω (Typical) |
    | Conversion Efficiency | 86% (Typical @ 200 mA) |
    | Switching Frequency | 7 kHz to 150 kHz |
    | Shutdown Current | 10 μA (LM2663 Only) |
    | Operating Temperature | -40°C to +85°C (-40°C to +105°C) |
    | Package Type | 8-Pin SOIC |
    3. Product Features and Advantages
    - Efficient Power Conversion: The LM2662/LM2663 achieves efficiencies up to 96%, minimizing power losses.
    - Compact Design: Eliminates the need for inductors, reducing board space and EMI.
    - Low Quiescent Current: Operates with minimal power draw during standby.
    - Flexible Frequency Control: Adjustable oscillator frequencies enable optimal performance across different load conditions.
    - Wide Input Voltage Range: Supports a broad input range suitable for diverse applications.
    4. Application Cases and Usage Suggestions
    Application Cases:
    - Voltage Inversion: Commonly used in laptop computers, medical instruments, and operational amplifier power supplies.
    - Positive Voltage Doubling: Ideal for cellular phones and handheld instruments.
    - Voltage Splitting: Useful in scenarios where precise voltage division is necessary.
    Usage Suggestions:
    - Optimizing Efficiency: Choose low ESR capacitors and adjust the oscillator frequency to enhance efficiency.
    - Scalability: Use multiple units in parallel to reduce output resistance and increase overall current capacity.
    5. Compatibility and Support
    The LM2662/LM2663 is compatible with a wide range of electronic systems and can be easily integrated with other TI components. Texas Instruments provides comprehensive support, including documentation, design tools, and technical assistance to aid in product integration and troubleshooting.
    6. Common Issues and Solutions
    | Issue | Solution |

    | Low Conversion Efficiency | Increase oscillator frequency or select low ESR capacitors. |
    | High Output Ripple | Use lower ESR capacitors or higher oscillator frequencies. |
    | Device Malfunction During Start-Up | Ensure proper configuration of the Schottky diode for adequate current and voltage handling. |
    7. Summary and Recommendation
    The LM2662/LM2663 is a versatile and efficient solution for various power conversion needs. Its compact design, high efficiency, and wide input voltage range make it ideal for modern electronic designs. Strong compatibility, robust features, and reliable support from Texas Instruments ensure seamless integration. We highly recommend this product for any project requiring precise and efficient voltage conversion.
    This article provides a comprehensive overview of the LM2662/LM2663, addressing its technical specifications, advantages, applications, and support. It serves as an essential guide for engineers and designers looking to leverage these advanced voltage converters effectively.

LM2662MX参数

参数
输出阶段 -
功能 Ratiometric
电压 - 电源(Vcc/Vdd) -
占空比 -
同步时钟 -
开关频率 10KHz,75KHz
接口类型 -
拓扑 Charge Pump
输出数量 1
最小输出电压 -Vin,2Vin,Vin/2V
最大输入电压 5.5V
同步整流器 No
输出类型 Fixed
最小输入电压 1.5V
最大输出电压 -1.5V~-5.5V
5mm(Max)
4mm(Max)
1.5mm(Max)
通用封装 SOIC-8
安装方式 贴片安装,黏合安装
应用等级 工业级
零件状态 停产
包装方式 散装,卷带包装

LM2662MX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。

主营产品分类:
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。

LM2662MX数据手册

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TEXAS INSTRUMENTS DC-DC稳压器 TEXAS INSTRUMENTS LM2662MX LM2662MX数据手册

LM2662MX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)
300+ ¥ 12.204
500+ ¥ 11.187
1000+ ¥ 10.8819
库存: 2500
起订量: 300 增量: 0
交货地:
最小起订量为:300
合计: ¥ 3661.2
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