MaximIntegrated│ 4

Evaluates: MAX17543 in

3.3V Output-Voltage Application

MAX17543 3.3V Output Evaluation Kit

www.maximintegrated.com

Figure 1. MAX17543 3.3V Output Load and Line Regulation

(PWM Mode)

Figure 2. MAX17543 3.3V Output Efficiency (PWM Mode)

Figure 3. MAX17543 3.3V Output Load and Line Regulation

(PFM Mode)

Figure 4. MAX17543 3.3V Output Efficiency (PFM Mode)

3.25

3.26

3.27

3.28

3.29

3.30

3.31

3.32

3.33

3.34

3.35

0

500

1000

1500

2000

2500

LOAD CURRENT (mA)

3.3V OUTPUT, PWM MODE,

FIGURE 4 CIRCUIT,

LOAD AND LINE REGULATION

figure1

MODE = SGND

40

50

60

70

80

90

100

0

500

1000

1500

2000

2500

LOAD CURRENT (mA)

3.3V OUTPUT, PWM MODE,

FIGURE 4 CIRCUIT,

EFFICIENCY vs. LOAD CURRENT

MODE = SGND

figure2

3.0

3.1

3.2

3.3

3.4

3.5

3.6

0

500

1000

1500

2000

2500

LOAD CURRENT (mA)

3.3V OUTPUT, PFM MODE,

FIGURE 4 CIRCUIT,

LOAD AND LINE REGULATION

figure3

MODE = OPEN

30

40

50

60

70

80

90

100

1

10

100

1000

LOAD CURRENT (mA)

3.3V OUTPUT, PFM MODE,

FIGURE 4 CIRCUIT,

EFFICIENCY VS. LOAD CURRENT

MODE = OPEN

2500

figure4

EV Kit Test Report