MP3435 – 19A, 600kHz, 22V SYNCHRONOUS BOOST WITH INPUT DISCONNECT

MP3435 Rev. 1.0

MonolithicPower.com

7

11/30/2021

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TYPICAL CHARACTERISTICS

VIN = VEN = 3.3V, VOUT = 12V, L = 1.5µH, TA = 25°C, unless otherwise noted.

IQ (IN) vs. Input Voltage

IQ (OUT) vs. Output Voltage

0

50

100

150

200

0

5

10

15

20

INPUT VOLTAGE (V)

0

200

400

600

800

0

5

10

15

20

OUTPUT VOLTAGE (V)

Shutdown Current vs. VIN

EN = low

Internal Current Limit vs. Duty Cycle

GATE = GND

0

1

2

3

0

5

10

15

20

INPUT VOLTAGE (V)

10

14

18

22

26

30

20

40

60

80

DUTY (%)

VIN UVLO Threshold vs. Temperature

EN Threshold vs. Temperature

2

2.2

2.4

2.6

2.8

3

-50

0

50

100

150

JUNCTION TEMPERATURE (

℃)

Rising

Falling

0

0.4

0.8

1.2

1.6

2

-50

0

50

100

150

JUNCTION TEMPERATURE (

℃)

Turn on threshold

Low Threshold