MP3428 – 17A, 600KHZ, 20V WIDE INPUT RANGE ,SYNCHRONOUS BOOST CONVERTER IN ASMALL 3X4MM QFN PACKAGE

MP3428 Rev. 1.0

www.MonolithicPower.com

5

12/23/2014

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

© 2014 MPS. All Rights Reserved.

TYPICAL CHARACTERISTICS

Shutdown Current vs.

Input Voltage

Vin UVLO Threshold vs.

Temperature

Vref vs. Temperature

SS Charge Current vs.

Temperature

EN Threshold vs.

Temperature

Current Limit vs.

Duty Cycle

Current Limit vs.

Temperature

Switch Frequency vs.

Temperature

Quiescent Current vs.

Input Voltage

300

400

500

600

700

800

900

0

4

8

12

16

20

0

1

2

3

4

5

0

4

8

12

16

20

1.5

1.8

2.1

2.4

2.7

3.0

-40 -20 0 20 40 60 80 100120140

Rising Threshold

Falling Threshold

0

0.4

0.8

1.2

1.6

2.0

-40 -20 0 20 40 60 80 100120140

Turn-on threshold

Low Threshold

1.0

1.1

1.2

1.3

1.4

-40 -20 0 20 40 60 80 100120140

5.0

5.5

6.0

6.5

7.0

7.5

8.0

8.5

9.0

-40 -20 0 20 40 60 80 100120140

550

575

600

625

650

-40 -20 0 20 40 60 80 100120140

5

10

15

20

25

20

30

40

50

60

70

80

90

5

10

15

20

25

-40 -20 0 20 40 60 80 100120140