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LTC1682IMS8-5

产品分类: DC-DC稳压器
厂牌: ANALOG DEVICES
产品描述: 620KHz Fixed 5V MSOP 贴片安装 3mm*3mm*860μm
供应商型号:
供应商:
标准整包数: 0
ANALOG DEVICES DC-DC稳压器 LTC1682IMS8-5

LTC1682IMS8-5概述

    Product Introduction
    The LTC1682/LTC1682-3.3/LTC1682-5 series is a specialized family of doubler charge pumps equipped with an internal low noise linear regulator (LDO). These products are specifically designed to deliver a clean, stable boosted voltage to power noise-sensitive devices such as high-frequency voltage-controlled oscillators (VCOs) in wireless applications. With its compact footprint and efficient design, this product family is ideal for portable, space-constrained electronics.
    Technical Specifications
    | Parameter | Min | Typ | Max | Unit |

    | Boosted Output Voltage Range | 2.5V | 3.3V/5.0V | 5.5V | V |
    | Input Voltage Range | 1.8V | 4.4V V |
    | Output Noise (10Hz–100kHz) 60µVRMS
    | Switching Frequency 550kHz kHz |
    | Output Current Capability 50mA mA |
    | Shutdown Current | 1µA 5µA | µA |
    | Operating Temperature Range | -40°C 85°C | °C |
    Product Features and Advantages
    The LTC1682 series offers several key advantages:
    1. Compact Design: Requires no inductors and can be powered with small ceramic capacitors, saving PCB real estate.
    2. Low Noise: Exceptional output noise of just 60µVRMS ensures minimal interference in sensitive applications.
    3. Adjustable Output Voltage: Offers programmable output voltages within the 2.5V to 5.5V range.
    4. Internal Protection: Equipped with thermal shutdown and current limiting features for added reliability.
    5. Wide Input Voltage Range: Operates seamlessly from 1.8V to 4.4V, making it highly versatile across different systems.
    6. Efficient Performance: Utilizes burst mode switching to optimize efficiency under low-load conditions.
    These features make the LTC1682 series ideal for applications where both space and power efficiency are critical.
    Applications and Use Case Recommendations
    The LTC1682 is commonly deployed in various portable and low-power devices, including:
    - Wireless Communication: VCO power supplies in cellular phones and wireless modules.
    - Medical Devices: Portable medical instruments requiring clean, reliable power.
    - Data Acquisition Systems: Low-power data acquisition systems.
    - Remote Transmitters: For use in remote transmitters and sensors.
    Use Case Recommendations:
    - Always select low ESR capacitors for optimal performance and minimal ripple.
    - Ensure the charge pump capacitor (CPO) is appropriately sized (≥2µF) for adequate filtering and noise reduction.
    - To avoid excessive power dissipation, monitor the temperature and avoid prolonged continuous operation under heavy loads.
    Compatibility and Support
    The LTC1682 series is compatible with a wide range of circuits and devices requiring stable boosted voltages. The part is available in two package options (8-pin MSOP and SO), allowing flexibility in PCB layout. Linear Technology Corporation (now part of Analog Devices) provides extensive documentation, evaluation kits, and technical support for the product.
    Common Issues and Solutions
    | Issue | Solution |

    | High output noise | Use low ESR capacitors and ensure proper grounding. |
    | Overheating | Monitor ambient temperature; implement heat sinking. |
    | Inconsistent output voltage | Verify the correct external resistor ratio; check connections. |
    Conclusion and Recommendation
    The LTC1682/LTC1682-3.3/LTC1682-5 series represents a superior solution for boosting and regulating power in compact, low-noise environments. Its combination of low noise, wide input voltage range, an

LTC1682IMS8-5参数

参数
开关频率 620KHz
最小输入电压 -
拓扑 -
最小输出电压 -
同步整流器 -
输出类型 Fixed
输出数量 -
最大输入电压 -
功能 Step-Up
最大输出电压 5V
长*宽*高 3mm*3mm*860μm
通用封装 MSOP
安装方式 贴片安装
应用等级 工业级

LTC1682IMS8-5厂商介绍

Analog Devices(简称ADI)是一家全球领先的半导体公司,专注于模拟、混合信号和数字信号处理(DSP)集成电路(IC)的设计、制造和营销。公司成立于1965年,总部位于美国马萨诸塞州的诺伍德。

ADI的主营产品主要分为以下几类:
1. 数据转换器:包括模数转换器(ADC)和数模转换器(DAC),广泛应用于通信、工业、医疗等领域。
2. 放大器和比较器:提供各种高性能放大器和比较器产品,用于信号放大、滤波和比较等。
3. 射频(RF)和微波产品:包括射频收发器、混频器、放大器等,应用于无线通信、**等领域。
4. 电源管理:提供电源转换、电源管理等解决方案,满足各种电源需求。
5. 接口和通信:包括以太网、串行通信等接口产品,用于数据传输和通信。
6. 处理器和DSP:提供高性能处理器和数字信号处理器,用于复杂信号处理和控制。

ADI的优势在于其在模拟和混合信号领域的深厚技术积累,以及对客户需求的深刻理解。公司不断推出创新产品,满足客户在各种应用场景下的需求,如5G通信、自动驾驶、工业自动化等。此外,ADI还提供全面的技术支持和定制化服务,帮助客户实现产品快速上市。

LTC1682IMS8-5数据手册

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ANALOG DEVICES DC-DC稳压器 ANALOG DEVICES LTC1682IMS8-5 LTC1682IMS8-5数据手册

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