FN9299 Rev.3.1

Page 23 of 53

May 27, 2021

ISL81601

4. Typical Performance Curves

Figure 25. Buck-Boost Mode Waveforms,

VIN = 12V, IOUT = 10A, CCM Mode

Figure 26. Buck Mode Waveforms, VIN = 60V, IOUT = 10A,

CCM Mode

Figure 27. DE Mode Waveforms, VIN = 60V, IOUT = 0.2A

Figure 28. Burst Mode Waveforms, VIN = 9V, IOUT = 0.1A

Figure 29. Burst Mode Waveforms, VIN = 12V, IOUT = 0.1A Figure 30. Burst Mode Waveforms, VIN = 60V, IOUT = 0.1A

Oscilloscope plots are taken using the ISL81601EVAL1Z evaluation board, VIN = 9V to 60V, VOUT = 12V, IOUT = 10A unless otherwise

noted. (Continued)

4µs/Div

PHASE1 10V/Div

PHASE2 20V/Div

VOUT 50mV/Div

IL 10A/Div

4µs/Div

PHASE1 50V/Div

PHASE2 20V/Div

VOUT 50mV/Div

IL 10A/Div

BOOT Refresh

4µs/Div

PHASE1 50V/Div

VOUT 100mV/Div

IL 2A/Div

PHASE2 10V/Div

2ms/Div

PHASE1 5V/Div

VOUT 200mV/Div

IL 10A/Div

PHASE2 10V/Div

2ms/Div

PHASE1 10V/Div

VOUT 200mV/Div

IL 10A/Div

PHASE2 10V/Div

PHASE1 50V/Div

VOUT 200mV/Div

IL 10A/Div

PHASE2 10V/Div

2ms/Div