MP2338 – 28V, 3A, SYNCHRONOUS STEP-DOWN CONVERTER W/ INTERNAL MOSFETS

MP2338 Rev. 1.0

www.MonolithicPower.com

8

12/11/2020

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TYPICAL CHARACTERISTICS (continued)

VIN = 12V, VOUT = 5V, L = 6.8μH, TA = 25°C, unless otherwise noted.

Load Regulation

Line Regulation

-0.5

-0.4

-0.3

-0.2

-0.1

0

0.1

0.2

0.3

0.4

0.5

00.511.522.5

3

LOAD CURRENT (A)

Vin=12V

Vin=19V

Vin=24V

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

5

10

15202530

INPUT VOLTAGE (V)

Io=10mA

Io=1.5A

Io=3A

Case Temperature Rise vs. IOUT

Quiescent Current vs. Input Voltage

0

10

20

30

40

50

60

0

123

IOUT (A)

120

130

140

150

160

170

180

190

200

0

5

10

15

20

25

30

INPUT VOLTAGE (V)

Shutdown Current vs. Input Voltage

Quiescent Supply Current vs.

Temperature

0

1

2

3

4

5

6

7

0

5

10

15

20

25

30

INPUT VOLTAGE (V)

0

50

100

150

200

250

300

350

400

-50

0

50

100

150

TEMPERATURE (°C)