SSM2317 datasheet(10/20 Pages) AD

10 / 20 page

SSM2317

Rev. A | Page 10 of 20

100

0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2

OUTPUT POWER (W)

RL = 3Ω + 33µH

VDD = 2.5V

VDD = 3.6V

VDD = 5V

Figure 21. Efficiency vs. Output Power into 3 Ω + 33 μH

0.12

0.10

0.08

0.06

0.04

0.02

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

OUTPUT POWER (W)

RL = 8Ω + 33µH

VDD = 2.5V

VDD = 3.6V

VDD = 5V

Figure 22. Power Dissipation vs. Output Power into 8 Ω + 33 μH

0.45

0.40

0.35

0.30

0.25

0.20

0.15

0.10

0.05

0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2

OUTPUT POWER (W)

RL = 4Ω + 33µH

VDD = 2.5V

VDD = 3.6V

VDD = 5V

Figure 23. Power Dissipation vs. Output Power into 4 Ω + 33 μH

0.6

0.5

0.4

0.3

0.2

0.1

0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2

OUTPUT POWER (W)

RL = 3Ω + 33µH

VDD = 2.5V

VDD = 3.6V

VDD = 5V

Figure 24. Power Dissipation vs. Output Power into 3 Ω + 33 μH

350

300

250

200

150

100

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

OUTPUT POWER (W)

RL = 8Ω + 33µH

VDD = 2.5V

VDD = 3.6V

VDD = 5V

Figure 25. Supply Current vs. Output Power into 8 Ω + 33 μH

800

700

600

500

400

300

200

100

0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2

OUTPUT POWER (W)

RL = 4Ω + 33µH

VDD = 2.5V

VDD = 3.6V

VDD = 5V

Figure 26. Supply Current vs. Output Power into 4 Ω + 33 μH

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