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Table of Contents | ||||||||||||||||||||
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Buck Converter
Characterization
Load Regulation & Efficiency
Objective |
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Conditions |
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Procedure (scripting) |
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Load Transient
Line Regulation
Output Noise
Common Mode Noise
with Inject noise on vbat+ and vbat- using a functional generator, observe buck vin waveform
Start-up behavior
Shut-down behavior
Safety Tests
Over Current
Short Circuit
Over voltage
input voltage surge
Turn on power supply and probe buck vin waveform using oscope, expecting some overshoot on the capture plot
Efuse
Characterization
Start-up
Shut-down
OCP
Short Circuit
PWM Buffer
Characterization
No buffer test
Inject PWM signal at 50% duty cycle at 50Hz
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