ADP5042 datasheet(10/32 Pages) AD

10 / 32 page

ADP5042

Rev. 0 | Page 10 of 32

1.784

1.785

1.786

1.787

1.788

1.789

1.790

1.791

1.792

1.793

1.794

1.795

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

–40°C

+25°C

+85°C

OUTPUT CURRENT (A)

Figure 9. Buck Load Regulation Across Temperature, VOUT1 = 1.8 V, PWM Mode

1.790

1.791

1.792

1.793

1.794

1.795

1.796

1.797

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

OUTPUT CURRENT (A)

VIN = 5.5V

VIN = 4.5V

VIN = 3.6V

Figure 10. Buck Load Regulation Across Input Voltage, VOUT1 = 1.8 V, PWM Mode

100

0.0001

0.001

0.01

0.1

OUTPUT CURRENT (A)

3.6V

4.5V

5.5V

Figure 11. Buck Efficiency vs. Load Current, Across Input Voltage, VOUT1 = 3.3 V,

Auto Mode

100

0.001

0.01

0.1

OUTPUT CURRENT (A)

3.6V

4.5V

5.5V

Figure 12. Buck Efficiency vs. Load Current, Across Input Voltage, VOUT1 = 3.3 V,

PWM Mode

100

0.0001

0.001

0.01

0.1

OUTPUT CURRENT (A)

2.4V

3.6V

4.5V

5.5V

Figure 13. Buck Efficiency vs. Load Current, Across Input Voltage, VOUT1 = 1.8 V,

Auto Mode

100

0.001

0.01

0.1

IOUT (A)

2.4V

3.6V

4.5V

5.5V

Figure 14. Buck Efficiency vs. Load Current, Across Input Voltage, VOUT2 = 1.8 V,

PWM Mode

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