ISL854102DEMO2Z datasheet(9/21 Pages) RENESAS

9 / 21 page

ISL854102

FN8870 Rev.1.00

Page 9 of 21

Mar 15, 2019

Efficiency Curves f

SW = 500kHz, TA = +25°C

FIGURE 6. EFFICIENCY vs LOAD, PFM, VOUT = 5V, L1 = 22µH

FIGURE 7. EFFICIENCY vs LOAD, PWM, VOUT = 5V, L1 = 22µH,

FIGURE 8. EFFICIENCY vs LOAD, PFM, VOUT = 3.3V, L1 = 22µH

FIGURE 9. EFFICIENCY vs LOAD, PWM, VOUT = 3.3V, L1 = 22µH

FIGURE 10. VOUT REGULATION vs LOAD, PFM, VOUT = 5V,

FIGURE 11. VOUT REGULATION vs LOAD, PWM, VOUT = 5V

100

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9

1.1 1.2

OUTPUT LOAD (A)

VIN=12V

VIN=15V

VIN=24V

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9

1.1 1.2

OUTPUT LOAD (A)

VIN=12V

VIN=15V

VIN=24V

100

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9

1.1 1.2

OUTPUT LOAD (A)

VIN=12V

VIN=15V

VIN=24V

100

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9

1.1 1.2

OUTPUT LOAD (A)

VIN=12V

VIN=15V

VIN=24V

4.900

4.920

4.940

4.960

4.980

5.000

5.020

5.040

5.060

5.080

5.100

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9

1.1 1.2

OUTPUT LOAD (A)

VIN=12V

VIN=15V

VIN=24V

VIN=33V

4.995

4.997

4.999

5.001

5.003

5.005

5.007

5.009

5.011

5.013

5.015

5.017

5.019

5.021

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9

1.1 1.2

OUTPUT LOAD (A)

VIN=12V

VIN=15V

VIN=24V

VIN=33V

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