SLPS422B March   2013  – August 2016 CSD97376Q4M

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Application Diagram
      2.      Typical Power Stage Efficiency and Power Loss
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 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. 7 Detailed Description
    1. 7.1 Functional Block Diagram
    2. 7.2 Powering CSD97376Q4M 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. 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. 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. 10Device and Documentation Support
    1. 10.1 Receiving Notification of Documentation Updates
    2. 10.2 Community Resources
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 Glossary
  11. 11Mechanical, Packaging, and Orderable Information
    1. 11.1 Package Dimensions
    2. 11.2 Recommended PCB Land Pattern
    3. 11.3 Recommended Stencil Opening

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
  • DPC|8
サーマルパッド・メカニカル・データ
発注情報

6.6 Typical Characteristics

TJ = 125°C, unless stated otherwise.
CSD97376Q4M D001_SLPS422.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
CSD97376Q4M D003_SLPS422.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
CSD97376Q4M D002_SLPS422.gif
VIN = 12 V VDD = 5 V VOUT = 1.8 V
ƒSW = 500 kHz LOUT = 0.29 µH
Figure 2. Power Loss vs Temperature
CSD97376Q4M D004_SLPS422.gif
VIN = 12 V VDD = 5 V VOUT = 1.8 V
ƒSW = 500 kHz LOUT = 0.29 µH
Figure 4. Safe Operating Area – PCB Vertical Mount (1)
CSD97376Q4M D005_SLPS422.gif
VIN = 12 V VDD = 5 V VOUT = 1.8 V
ƒSW = 500 kHz LOUT = 0.29 µH
Figure 5. Typical Safe Operating Area (1)
CSD97376Q4M D007_SLPS422.gif
ƒSW = 500 kHz VDD = 5 V VOUT = 1.8 V
IOUT = 20 A LOUT = 0.29 µH
Figure 7. Normalized Power Loss vs Input Voltage
CSD97376Q4M D009_SLPS422.gif
VIN = 12 V VDD = 5 V VOUT = 1.8 V
ƒSW = 500 kHz IOUT = 20 A
Figure 9. Normalized Power Loss vs Output Inductance
CSD97376Q4M D011_SLPS422.gif
VIN = 12 V VDD = 5 V VOUT = 1.8 V
IOUT = 20 A LOUT = 0.29 µH
Figure 11. Driver Current vs Temperature
CSD97376Q4M D006_SLPS422.gif
VIN = 12 V VDD = 5 V VOUT = 1.8 V
IOUT = 20 A LOUT = 0.29 µH
Figure 6. Normalized Power Loss vs Frequency
CSD97376Q4M D008_SLPS422.gif
VIN = 12 V VDD = 5 V ƒSW = 500 kHz
IOUT = 20 A LOUT = 0.29 µH
Figure 8. Normalized Power Loss vs Output Voltage
CSD97376Q4M D010_SLPS422.gif
VIN = 12 V VDD = 5 V VOUT = 1.8 V
IOUT = 20 A LOUT = 0.29 µH
Figure 10. Driver Current vs Frequency
The Typical CSD97376Q4M 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.