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NCV4274CST33T3G

产品分类: LDO稳压器
厂牌: ON SEMICONDUCTOR
产品描述: 60dB(100Hz) 250μA 正极 Fixed 400mA 1 3.3V 4.5V 3.3V 40V 500mV@ 250mA 20mV 25mV SOT-223 贴片安装,黏合安装
供应商型号: NCV4274CST33T3G
供应商: 国内现货
标准整包数: 1
ON SEMICONDUCTOR LDO稳压器 NCV4274CST33T3G

NCV4274CST33T3G概述

    NCV4274C Low Dropout Voltage Regulator: A Comprehensive Technical Overview
    1. Product Introduction
    The NCV4274C is a high-performance precision micro-power voltage regulator designed for demanding electronic applications. It is capable of providing an output current of up to 400 mA in various packages, including DPAK, D2PAK, and SOT-223. This device excels in low dropout voltage regulation, making it ideal for automotive and battery-operated microprocessor equipment where space, efficiency, and performance are critical.
    The NCV4274C offers precise voltage outputs at 3.3 V and 5.0 V, each with an accuracy of ±2.0%. Its robust architecture ensures stable operation across wide temperature ranges, ranging from −40°C to +150°C. The regulator supports a maximum input voltage of 40 V, ensuring compatibility with a variety of power sources. With a very low dropout voltage of only 0.5 V, it efficiently maximizes the usable battery life in portable devices.
    2. Technical Parameters
    Below are the key technical specifications extracted from the NCV4274C datasheet:
    | Parameter | Value |

    | Output Voltage | 3.3 V, 5.0 V ±2.0% |
    | Output Current Capability | Up to 400 mA |
    | Quiescent Current | 125 µA at 1 mA load |
    | Dropout Voltage | ≤0.5 V |
    | Thermal Shutdown Temperature | 150–210°C |
    | Peak Transient Voltage | +60 V relative to GND |
    | Reverse Voltage | −42 V |
    | Junction-to-Ambient Thermal Resistance | 56.7°C/W (D2PAK) |
    | Package Options | DPAK, D2PAK, SOT-223 |
    3. Product Features and Advantages
    The NCV4274C boasts several unique features that set it apart in the market:
    - Highly Accurate Voltage Regulation: Offers ±2.0% accuracy at the specified output voltages.
    - Very Low Quiescent Current: Draws only 125 µA even under load, enhancing power efficiency.
    - Robust Protection Mechanisms: Equipped with short-circuit protection, reverse battery protection, and thermal overload protection.
    - Compliance with Automotive Standards: The "NCV" prefix indicates compliance with AEC-Q100 standards, making it suitable for automotive and other stringent industrial applications.
    - Very Low Dropout Voltage: Allows efficient operation even when input voltage is close to the output voltage.
    These features make the NCV4274C particularly attractive for applications such as automotive electronics, battery-operated systems, and embedded microprocessor systems.
    4. Application Case Studies and Usage Recommendations
    The NCV4274C is widely used in automotive environments due to its ability to withstand load dump transients and reverse voltages up to ±42 V. Its low dropout voltage makes it an excellent choice for powering sensors, microcontrollers, and low-power modules in vehicles.
    Recommended Use Cases:
    - Automotive Battery Management Systems: The NCV4274C ensures reliable power delivery during load dump events.
    - Portable Electronics: Ideal for battery-powered devices requiring stable and efficient voltage regulation.
    - Microprocessor Support: Its micro-power operation makes it suitable for always-on components in portable electronics.
    Usage Suggestions:
    - Ensure proper bypassing of input and output pins with capacitors (e.g., 10 µF for VQ ≤ 3.3 V and 22 µF for VQ ≥ 5 V).
    - Use an input capacitor to compensate for input line reactance and avoid oscillation.
    - Consider thermal management for high-current applications by adding external heatsinks if necessary.
    5. Compatibility and Support
    The NCV4274C supports a wide range of applications due to its versatility and robust design. It is fully compatible with industry-standard PCB layouts and can be seamlessly integrated into existing designs.
    ON Semiconductor provides comprehensive support, including appl

NCV4274CST33T3G参数

参数
线路调节 25mV
最大输出电压 3.3V
最小输入电压 4.5V
极性 正极
最小输出电压 3.3V
负载调节 20mV
稳压器数量 1
最大输入电压 40V
输出类型 Fixed
Iq-静态电流 250μA
纹波抑制-PSRR 60dB(100Hz)
最大压差@电流 500mV@ 250mA
输出电流 400mA
通用封装 SOT-223
安装方式 贴片安装,黏合安装
应用等级 汽车级
零件状态 在售
包装方式 卷带包装

NCV4274CST33T3G厂商介绍

ON Semiconductor(安森美半导体)是一家全球领先的半导体供应商,总部位于美国亚利桑那州菲尼克斯。公司成立于1999年,由摩托罗拉的半导体部门拆分而来,专注于提供广泛的半导体解决方案。

ON Semiconductor的主营产品包括电源管理、模拟、传感器和连接解决方案。产品分类主要包括:

1. 电源管理:包括电源模块、电源管理IC、电池管理等,广泛应用于消费电子、工业、汽车等领域。
2. 模拟:包括放大器、数据转换器、接口等,应用于通信、医疗、工业控制等领域。
3. 传感器:包括图像传感器、环境传感器、运动传感器等,应用于汽车、工业、消费电子等领域。
4. 连接解决方案:包括以太网、无线通信、接口等,应用于通信、工业、汽车等领域。

ON Semiconductor的优势在于:

1. 技术创新:公司持续投入研发,拥有多项专利技术,为客户提供高性能、高可靠性的半导体解决方案。
2. 产品多样性:产品线丰富,覆盖多个应用领域,满足客户的多样化需求。
3. 客户服务:公司在全球设有多个销售和技术支持中心,为客户提供及时、专业的服务。
4. 供应链管理:公司在全球设有多个生产基地,确保产品的稳定供应和质量控制。

NCV4274CST33T3G数据手册

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ON SEMICONDUCTOR LDO稳压器 ON SEMICONDUCTOR NCV4274CST33T3G NCV4274CST33T3G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)
9907+ ¥ 11.3081
19814+ ¥ 11.1228
39628+ ¥ 10.9374
79256+ ¥ 10.752
库存: 9907
起订量: 9907 增量: 0
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最小起订量为:9907
合计: ¥ 112029.34
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