ISL81802EVAL1Z datasheet(21/45 Pages) RENESAS

Part #	ISL81802EVAL1Z

Description	80V Dual Synchronous Buck Controller

PDF	45 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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21 / 45 page

ISL81802

3. Typical Performance Curves

R16DS0033EU0101 Rev.1.01

Page 21 of 44

Oct.15.20

Figure 24. Dual-Phase Waveforms, VIN = 48V, IOUT = 0-20A

Dynamic, CCM Mode

Figure 25. Dual-Phase Waveforms, Burst Mode

Waveforms, VIN = 48V, IOUT = 0.1A

Figure 26. Dual-Phase Waveforms, Start-Up Waveform,

VIN = 48V IO = 0A, CCM

Figure 27. Dual-Phase Waveforms, Start-Up Waveform,

VIN = 48V IO = 20A, CCM

Figure 28. Dual-Phase Burst Mode VIN = 48V, IOUT = 0A

Figure 29. Dual-Output Waveform, VIN = 48V, VOUT1 =12V,

VOUT2 = 5V, IOUT1 = 0A, IOUT2 = 0A CCM

Oscilloscope plots are taken using the ISL81802EVAL1Z and ISL81802EVAL2Z evaluation boards, (Continued)

VOUT 100mV

IL1 10A

IL2 10A

2ms/Div

VOUT 1V

IL1 10A

IL2 10A

20ms/Div

VOUT 5V

IL1 5A

IL2 5A

4ms/Div

VOUT 5V

IL1 10A

IL2 10A

4ms/Div

VOUT 10mV

IL1 5A

IL2 5A

400µs/Div

Phase 1

Phase 2

IL1 10A

IL2 10A

50V

2µs/Div

ISL81802EVAL1Z Datasheet(PDF) 21 Page - Renesas Technology Corp

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