MP5512 – 18V, 4.5A ENERGY STORAGE AND MANAGEMENT UNIT

MP5512 Rev. 1.1

www.MonolithicPower.com

6

4/27/2016

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TYPICAL CHARACTERISTICS

otherwise noted.

INPUT VOLTAGE (V)

Disabled Supply Current

vs. Input Voltage

Vin UVLO Threshold vs.

Temperature

Switching Frequency vs.

Temperature

Reference Voltage vs.

Temperature

EN UVLO Threshold vs.

Temperature

TPOR Charge Current

vs. Temperature

Buck-Current Limit vs.

Temperature

DVDT Charge Current

vs. Temperature

INPUT VOLTAGE (V)

Quiescent Current vs.

Input Voltage

0.0

0.4

0.8

1.2

1.6

2.0

2

4

6

8 10 12 14 16 18 20

0.0

1.0

2.0

3.0

4.0

5.0

2

4

6

8 10 12 14 16 18 20

1.0

1.5

2.0

2.5

3.0

3.5

4.0

-50 -25 0 255075 100125150

VIN UVLO Rising

VIN UVLO Falling

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

-50 -25 0 25 50 75 100 125 150

EN UVLO Rising

EN UVLO Falling

0

100

200

300

400

500

600

700

-50 -25 0 25 50 75 100 125 150

740

760

780

800

820

840

860

-50 -25 0 25 50 75 100 125 150

0.0

0.5

1.0

1.5

2.0

-50 -25 0 25 50 75 100 125 150

0.0

0.5

1.0

1.5

2.0

-50 -25 0 25 50 75 100 125 150

0.0

1.0

2.0

3.0

4.0

5.0

6.0

-50 -25 0 25 50 75 100 125 150

Peak Curretn Limit

Valley Current Limit

FB B

FB S

DET