MAX17544 datasheet(4/11 Pages) MAXIM

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Evaluates: MAX17544 in

3.3V Output-Voltage Application

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MAX17544 3.3V Output Evaluation Kit

Figure 1. MAX17544 3.3V Output Load and Line Regulation

(PWM Mode)

Figure 2. MAX17544 3.3V Output Efficiency (PWM Mode)

Figure 3. MAX17544 3.3V Output Load and Line Regulation

(PFM Mode)

Figure 4. MAX17544 3.3V Output Efficiency (PFM Mode)

3.26

3.27

3.28

3.29

3.3

3.31

3.32

3.33

3.34

3.35

3.36

500 1000 1500 2000 2500 3000 3500

LOAD CURRENT (mA)

3.3V OUTPUT, PWM MODE,

FIGURE 4 CIRCUIT,

LOAD AND LINE REGULATION

VIN = 36V

VIN = 24V

VIN = 12V

figure1

MODE = SGND

100

500 1000 1500 2000 2500 3000 3500

LOAD CURRENT (mA)

3.3V OUTPUT, PWM MODE,

FIGURE 4 CIRCUIT,

EFFICIENCY vs. LOAD CURRENT

VIN = 36V

VIN = 24V

VIN = 12V

MODE = SGND

figure2

3.1

3.2

3.3

3.4

3.5

3.6

500 1000 1500 2000 2500 3000 3500

LOAD CURRENT (mA)

3.3V OUTPUT, PFM MODE,

FIGURE 4 CIRCUIT,

LOAD AND LINE REGULATION

VIN= 36V

VIN = 12V

VIN = 24V

figure3

MODE = OPEN

100

1000

LOAD CURRENT (mA)

3.3V OUTPUT, PFM MODE,

FIGURE 4 CIRCUIT,

EFFICIENCY vs. LOAD CURRENT

VIN = 36V

VIN = 24V

VIN = 12V

MODE = OPEN

3500

figure4

EV Kit Test Report

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