ZHCSAO1D January   2013  – August 2016 CSD97374Q4M

 

  1. 特性
  2. 应用
  3. 说明
    1.     Device Images
  4. 修订历史记录
  5. Pin Configuration and Functions
    1.     Pin Functions
  6. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  7. Detailed Description
    1. 7.1 Functional Block Diagram
    2. 7.2 Powering CSD97374Q4M and Gate Drivers
    3. 7.3 Undervoltage Lockout Protection (UVLO)
    4. 7.4 PWM Pin
    5. 7.5 SKIP# Pin
      1. 7.5.1 Zero Crossing (ZX) Operation
    6. 7.6 Integrated Boost-Switch
  8. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Power Loss Curves
    3. 8.3 Safe Operating Curves (SOA)
    4. 8.4 Normalized Curves
    5. 8.5 Calculating Power Loss and SOA
      1. 8.5.1 Design Example
      2. 8.5.2 Calculating Power Loss
      3. 8.5.3 Calculating SOA Adjustments
  9. Layout
    1. 9.1 Layout Guidelines
      1. 9.1.1 Recommended PCB Design Overview
      2. 9.1.2 Electrical Performance
      3. 9.1.3 Thermal Performance
    2. 9.2 Layout Example
  10. 10器件和文档支持
    1. 10.1 接收文档更新通知
    2. 10.2 社区资源
    3. 10.3 商标
    4. 10.4 静电放电警告
    5. 10.5 Glossary
  11. 11机械封装和可订购信息
    1. 11.1 机械尺寸
    2. 11.2 推荐 PCB 焊盘图案
    3. 11.3 建议模板开口

封装选项

机械数据 (封装 | 引脚)
  • DPC|8
散热焊盘机械数据 (封装 | 引脚)
订购信息

Typical Characteristics

TJ = 125°C, unless stated otherwise.
CSD97374Q4M D001_SLPS382.gif
VIN = 12 V VDD = 5 V VOUT = 1.8 V
ƒSW = 500 kHz LOUT = 0.29 µH
Figure 1. Power Loss vs Output Current
CSD97374Q4M D003_SLPS382.gif
VIN = 12 V VDD = 5 V VOUT = 1.8 V
ƒSW = 500 kHz LOUT = 0.29 µH
Figure 3. Safe Operating Area – PCB Horizontal Mount
CSD97374Q4M D002_SLPS382.gif
VIN = 12 V VDD = 5 V VOUT = 1.8 V
ƒSW = 500 kHz LOUT = 0.29 µH
Figure 2. Power Loss vs Temperature
CSD97374Q4M D004_SLPS382.gif
VIN = 12 V VDD = 5 V VOUT = 1.8 V
ƒSW = 500 kHz LOUT = 0.29 µH
Figure 4. Typical Safe Operating Area (1)
CSD97374Q4M D005_SLPS382.gif
VIN = 12 V VDD = 5 V VOUT = 1.8 V
IOUT = 25 A LOUT = 0.29 µH
Figure 5. Normalized Power Loss vs Frequency
CSD97374Q4M D007_SLPS382.gif
VIN = 12 V VDD = 5 V ƒSW = 500 kHz
IOUT = 25 A LOUT = 0.29 µH
Figure 7. Normalized Power Loss vs Output Voltage
CSD97374Q4M D009_SLPS382.gif
VIN = 12 V VDD = 5 V VOUT = 1.8 V
IOUT = 25 A LOUT = 0.29 µH
Figure 9. Driver Current vs Frequency
CSD97374Q4M D006_SLPS382.gif
ƒSW = 500 kHz VDD = 5 V VOUT = 1.8 V
IOUT = 25 A LOUT = 0.29 µH
Figure 6. Normalized Power Loss vs Input Voltage
CSD97374Q4M D008_SLPS382.gif
VIN = 12 V VDD = 5 V VOUT = 1.8 V
ƒSW = 500 kHz IOUT = 25 A
Figure 8. Normalized Power Loss vs Output Inductance
CSD97374Q4M D010_SLPS382.gif
VIN = 12 V VDD = 5 V VOUT = 1.8 V
IOUT = 25 A LOUT = 0.29 µH
Figure 10. Driver Current vs Temperature
The Typical CSD97374Q4M system characteristic curves are based on measurements made on a PCB design with dimensions of 4 in (W) x 3.5 in (L) x 0.062 in (T) and 6 copper layers of 1-oz copper thickness. See the Application and Implementation section for detailed explanation.