SNOSAS1B November   2010  – September 2025 LMD18200QML

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Functional Diagram
  6. Absolute Maximum Ratings
  7. Operating Ratings
  8. Quality Conformance Inspection
  9. LMD18200 Electrical Characteristics DC Parameters
  10. Typical Performance Characteristics
  11. 10Test Circuit
    1. 10.1 Switching Time Definitions
  12. 11Pinout Description
    1. 11.1 Application Information
      1. 11.1.1 TYPES OF PWM SIGNALS
      2. 11.1.2 SIGNAL TRANSITION REQUIREMENTS
      3. 11.1.3 USING THE CURRENT SENSE OUTPUT
      4. 11.1.4 USING THE THERMAL WARNING FLAG
      5. 11.1.5 SUPPLY BYPASSING
      6. 11.1.6 CURRENT LIMITING
      7. 11.1.7 INTERNAL CHARGE PUMP AND USE OF BOOTSTRAP CAPACITORS
      8. 11.1.8 INTERNAL PROTECTION DIODES
    2. 11.2 Typical Applications
      1. 11.2.1 FIXED OFF-TIME CONTROL
      2. 11.2.2 TORQUE REGULATION
      3. 11.2.3 VELOCITY REGULATION
  13. 12Revision History

Typical Performance Characteristics

LMD18200QML VSat vs  Flag CurrentFigure 9-1 VSat vs Flag Current
LMD18200QML RDS(On) vs Supply VoltageFigure 9-3 RDS(On) vs Supply Voltage
LMD18200QML Supply Current vs Frequency (VS = 42V)Figure 9-5 Supply Current vs Frequency (VS = 42V)
LMD18200QML Current Sense Output vs Load CurrentFigure 9-7 Current Sense Output vs Load Current
LMD18200QML RDS(On) vs  TemperatureFigure 9-2 RDS(On) vs Temperature
LMD18200QML Supply Current vs Supply VoltageFigure 9-4 Supply Current vs Supply Voltage
LMD18200QML Supply Current vs Temperature (VS = 42V)Figure 9-6 Supply Current vs Temperature (VS = 42V)
LMD18200QML Current Sense Operating RegionFigure 9-8 Current Sense Operating Region