ISL85415DEMO2Z datasheet(11/31 Pages) RENESAS

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ISL85415

3. Efficiency Curves

FN8373 Rev.5.01

Page 11 of 30

Jun.4.20

Figure 12. VOUT Regulation vs Load, PWM, VOUT = 5V

Figure 13. VOUT Regulation vs Load, PFM, VOUT = 5V

Figure 14. VOUT Regulation vs Load, PWM, VOUT = 3.3V

Figure 15. VOUT Regulation vs Load, PFM, VOUT = 3.3V

Figure 16. VOUT Regulation vs Load, PWM, VOUT = 1.8V

Figure 17. VOUT Regulation vs Load, PFM, VOUT = 1.8V

fSW = 800kHz, TA = +25°C (Continued)

5.004

5.006

5.008

5.010

5.012

5.014

5.016

5.018

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Load (A)

VIN = 6V

VIN = 15V

VIN = 24V

VIN = 33V

VIN = 12V

4.975

4.980

4.985

4.990

4.995

5.000

5.005

5.010

5.015

5.020

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

VIN = 6V

VIN = 15V

VIN = 24V

VIN = 33V

VIN = 12V

Output Load (A)

3.322

3.324

3.326

3.328

3.330

3.332

3.334

3.336

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Load (A)

VIN = 5V

VIN = 15V

VIN = 24V

VIN = 33V

VIN = 12V

3.310

3.315

3.320

3.325

3.330

3.335

3.340

3.345

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Load (A)

VIN = 5V

VIN = 12V

VIN = 15V

VIN = 24V

VIN = 33V

1.769

1.770

1.771

1.772

1.773

1.774

1.775

1.776

1.777

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Load (A)

VIN = 5V

VIN = 15V

VIN = 24V

VIN = 33V

VIN = 12V

1.755

1.760

1.765

1.770

1.775

1.780

1.785

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

Output Load (A)

VIN = 15V

VIN = 24V

VIN = 33V

VIN = 12V

VIN = 5V

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