ZHCSEO0B February   2016  – April 2018 CSD87335Q3D

PRODUCTION DATA.  

  1. 1特性
  2. 2应用
  3. 3说明
    1.     俯视图
      1.      Device Images
  4. 4修订历史记录
  5. 5Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Recommended Operating Conditions
    3. 5.3 Thermal Information
    4. 5.4 Power Block Performance
    5. 5.5 Electrical Characteristics
    6. 5.6 Typical Power Block Device Characteristics
    7. 5.7 Typical Power Block MOSFET Characteristics
  6. 6Applications and Implementation
    1. 6.1 Application Information
      1. 6.1.1 Equivalent System Performance
    2. 6.2 Power Loss Curves
    3. 6.3 Safe Operating Curves (SOA)
    4. 6.4 Normalized Curves
    5. 6.5 Calculating Power Loss and SOA
      1. 6.5.1 Design Example
      2. 6.5.2 Calculating Power Loss
      3. 6.5.3 Calculating SOA Adjustments
  7. 7Recommended PCB Design Overview
    1. 7.1 Electrical Performance
    2. 7.2 Thermal Performance
  8. 8器件和文档支持
    1. 8.1 接收文档更新通知
    2. 8.2 社区资源
    3. 8.3 商标
    4. 8.4 静电放电警告
    5. 8.5 Glossary
  9. 9机械、封装和可订购信息
    1. 9.1 Q3D 封装尺寸
    2. 9.2 焊盘布局建议
    3. 9.3 模板建议
    4. 9.4 Q3D 卷带信息
    5. 9.5 引脚配置

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

5.6 Typical Power Block Device Characteristics

Test conditions: VIN = 12 V, VDD = 5 V, ƒSW = 500 kHz, VOUT = 1.3 V, LOUT = 950 nH, IOUT = 25 A, TJ = 125°C, unless stated otherwise.
CSD87335Q3D D001_SLPS574.gif
Figure 1. Power Loss vs Output Current
CSD87335Q3D D004_SLPS574.gif
Figure 3. Safe Operating Area – PCB Horizontal Mount(1)1
CSD87335Q3D D002_SLPS574.gif
Figure 2. Power Loss vs Temperature
CSD87335Q3D D005_SLPS574.gif
Figure 4. Typical Safe Operating Area(1)1
1. The Typical Power Block System Characteristic curves are based on measurements made on a PCB design with dimensions of 4 in (W) × 3.5 in (L) × 0.062 in (H) and 6 copper layers of 1-oz copper thickness. See Applications and Implementation section for detailed explanation.
CSD87335Q3D D006_SLPS574.gif
Figure 5. Normalized Power Loss vs Switching Frequency
CSD87335Q3D D008_SLPS574.gif
Figure 7. Normalized Power Loss vs Output Voltage
CSD87335Q3D D007_SLPS574.gif
Figure 6. Normalized Power Loss vs Input Voltage
CSD87335Q3D D009_SLPS574.gif
Figure 8. Normalized Power Loss vs Output Inductance