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WD1502F-6/TR

产品分类: DC-DC稳压器
产品描述:
供应商型号: WD1502F-6/TR
供应商: 国内现货
标准整包数: 3000
WILLSEMI/上海韦尔半导体 DC-DC稳压器 WD1502F-6/TR

WD1502F-6/TR概述

    WD1502F: High-Efficiency 28V, 2A Step-Down DC/DC Converter
    Product Introduction:
    The WD1502F, manufactured by Will Semiconductor Ltd., is a highly efficient, synchronous step-down DC/DC converter designed for applications requiring stable power supply conversion. With a typical input voltage range of 4.5V to 28V and an output current capability of up to 2A, this product is ideal for industrial applications, white goods, and consumer electronics. Its synchronous design eliminates the need for external Schottky diodes, enhancing overall system efficiency.
    Technical Parameters:
    | Parameter | Value | Unit |
    |
    | Input Voltage Range | 4.5 - 28 | V |
    | Output Voltage | Configurable | V |
    | Switching Frequency | 650 kHz (fixed) | kHz |
    | Efficiency | >94% | % |
    | Peak Switch Current | 150 mΩ (HS) / 75 mΩ (LS) | mΩ |
    | Soft Start | 5 ms | ms |
    | UVLO Threshold (rising) | 4.0 - 4.3 | V |
    | UVLO Threshold (falling) | 3.3 - 3.6 | V |
    | Quiescent Current | 60 μA | μA |
    | Shutdown Current | 2 - 5 | μA |
    | Operating Temperature Range | -40 to 85 | °C |
    Product Features and Advantages:
    The WD1502F stands out due to its advanced features:
    1. High Efficiency: Peak efficiency exceeds 94%, minimizing energy losses.
    2. Internal Synchronous MOSFETs: Integrated high-side (150mΩ) and low-side (75mΩ) MOSFETs reduce power dissipation.
    3. Light Load Optimization: Enters Pulse-Skipping Modulation (PSM) mode for higher efficiency at low currents.
    4. Protection Mechanisms: Includes short-circuit protection, thermal protection, and input under-voltage lockout.
    5. Compact Design: Available in the TSOT-23-6L package, making it ideal for space-constrained designs.
    These advantages make it a preferred choice in demanding industrial and consumer applications.
    Application Case Studies and Usage Recommendations:
    Application Example 1:
    Distributed Power-Bus Supply
    The WD1502F is commonly used in 12V and 24V distributed power systems to step down voltage levels efficiently. To optimize performance:
    - Ensure proper placement of the feedback resistors near the FB pin.
    - Select inductors capable of handling the expected load currents.
    - Use low-ESR ceramic capacitors for both input and output stages.
    Usage Recommendation:
    When designing with the WD1502F, consider the following steps:
    1. Calculate the output voltage using the formula \( V{OUT} = V{FB} \times (1 + \frac{R1}{R2}) \).
    2. Choose an inductor value based on the desired ripple current (typically 30%-50% of the maximum load current).
    3. Use a low ESR capacitor for the input stage and ceramic capacitors for the output stage to minimize ripple.
    Compatibility and Support:
    The WD1502F is fully compatible with standard electronic components, ensuring seamless integration into existing designs. Will Semiconductor provides comprehensive support, including technical documentation and sample availability upon request.
    Common Issues and Solutions:
    | Issue | Solution |

    | Excessive Input Ripple Voltage | Replace input capacitors with low-ESR ceramics. |
    | Overheating | Verify proper heat dissipation and monitor operating temperatures. |
    | Poor Load Transient Response | Increase the capacitance of the output filter capacitor or optimize the feedback network. |
    Summary and Recommendation:
    The WD1502F is a top-tier DC/DC converter offering unparalleled efficiency, compactness, and robust protection mechanisms. Its

WD1502F-6/TR参数

参数
最大输入电压 -
最小输入电压 -
输出数量 -
最小输出电压 -
功能 -
拓扑 -
开关频率 -
输出类型 -
同步整流器 -
最大输出电压 -
通用封装 TSOT-23-6L

WD1502F-6/TR厂商介绍

WILLSEMI公司是一家领先的半导体公司,专注于提供高性能的模拟和混合信号集成电路。公司的产品主要分为以下几类:

1. 电源管理产品:包括电源管理IC、电池管理IC等,广泛应用于移动设备、消费电子和工业控制等领域。

2. 信号链产品:涵盖ADC/DAC、放大器、比较器等,服务于通信、医疗设备和汽车电子等行业。

3. 接口产品:包括各类串行接口、并行接口和总线接口芯片,应用于计算机、网络设备和物联网设备。

4. 传感器产品:提供温度、湿度、压力等多种传感器解决方案,服务于智能家居、环境监测和工业自动化。

WILLSEMI的优势在于:

- 技术创新:持续投入研发,拥有多项专利技术,保持技术领先。

- 品质保证:严格的质量控制流程,确保产品的高可靠性和稳定性。

- 客户服务:提供专业的技术支持和定制化服务,满足客户的个性化需求。

- 市场响应:快速响应市场变化,及时推出符合市场需求的新产品。

- 供应链管理:拥有强大的供应链体系,确保产品的稳定供应和快速交付。

WD1502F-6/TR数据手册

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WILLSEMI/上海韦尔半导体 DC-DC稳压器 WILLSEMI/上海韦尔半导体 WD1502F-6/TR WD1502F-6/TR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)
3000+ ¥ 0.7176
9000+ ¥ 0.6864
12000+ ¥ 0.6739
15000+ ¥ 0.6427
库存: 50000
起订量: 3000 增量: 3000
交货地:
最小起订量为:3000
合计: ¥ 2152.8
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