Typical Performance Characteristics (Continued)
RFADJ vs PWM Frequency
RFADJ vs PWM Frequency
(in 100 to 800kHz range), TA = 25˚C
(in 900 to 2000kHz range), TA = 25˚C
20049418
20049419
Switch Waveforms (HG Falling)
VIN = 5V, VO = 1.8V
IO = 3A, CSS = 10nF
FSW = 600kHz
VCC Operating Current Plus Boot Current vs
PWM Frequency (Si4826DY FET, TA = 25˚C)
20049423
20049420
Start-Up (No-Load)
VIN = 10V, VO = 1.2V
CSS = 10nF, FSW = 300kHz
Switch Waveforms (HG Rising)
VIN = 5V, VO = 1.8V
IO = 3A, FSW = 600kHz
20049424
20049421
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