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Fixed Frequency vs Constant On-Time Control of DC/DC Converters

In depth comparison of voltage mode, current mode control vs DCAP2 and DCAP3 control modes for step down DC/DC converters.

1. Buck Converter Basics

  • Common Operation of Step-Down (Buck) Converters
  • Buck Converter Common Operation:  Switching Frequency
  • Duty /Density Change  VM/CM vs HM
# Title Duration
1.1 Buck Converter Basics
In depth comparison of Voltage Mode, Current mode control vs DCAP2 and DCAP3 control modes for step down DC/DC converters
04:08
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2. Loop Compensation study for Voltage Mode / Current Mode / Hysteretic Mode Control

Buck Converter Loop Compensation overview for:  Voltage / Current / Hysteretic Mode control

# Title Duration
2.1 Buck Converter Loop Compensation Overview
In depth comparison of Voltage Mode, Current mode control vs DCAP2 and DCAP3 control modes for step down DC/DC converters Part 2
02:40
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3. Comparison of the large signal load transient response

Large signal load transient response:  Basic Comparison

# Title Duration
3.1 Large Signal Transient Response Comparison
In depth comparison of Voltage Mode, Current mode control vs DCAP2 and DCAP3 control modes for step down DC/DC converters Part 3
02:49
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4. Comparison of the large signal load transient response: Continued

Large Signal Load Transient Response: Parameter Comparison

# Title Duration
4.1 Large Signal Transient Response Comparison Continued
In depth comparison of Voltage Mode, Current mode control vs DCAP2 and DCAP3 control modes for step down DC/DC converters Part 4
03:30
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5. Line transient response comparison

Comparison  for the line transient response for Voltage/Current/Hyestertic mode control

# Title Duration
5.1 Line Transient Response Comparison
In depth comparison of Voltage Mode, Current mode control vs DCAP2 and DCAP3 control modes for step down DC/DC converters Part 5
00:40
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6. Loop Stability / Small Signal Study

Study of the Loop stability and Small Signal response for Voltage and Current Mode control

# Title Duration
6.1 Loop Stability and Small Signal Resonse
In depth comparison of Voltage Mode, Current mode control vs DCAP2 and DCAP3 control modes for step down DC/DC converters Part 6
02:26
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7. Loop Stability / Small Signal Study: Continued

Study of the Loop stability and Small Signal response for Hysteretic Mode control

# Title Duration
7.1 Loop Stability and Small Signal Response Continued
In-depth comparison of Voltage Mode and Current mode control vs DCAP2 and DCAP3 control modes for step down DC/DC converters Part 7
02:55
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