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DS20005693G-page 8

MIC28514

Note: Unless otherwise indicated, VIN =12V, VOUT =5V, IOUT =0A, fSW = 300 kHz, RCL =1.42k, L = 8.2 µH.

FIGURE 2-13:

VIN Operating Supply

Current vs. Input Voltage.

FIGURE 2-14:

VIN Operating Supply

Current vs. Temperature.

FIGURE 2-15:

VIN Shutdown Current vs.

Input Voltage.

FIGURE 2-16:

VIN Shutdown Current vs.

Temperature.

FIGURE 2-17:

VDD Voltage vs. Input

Voltage.

FIGURE 2-18:

VDD Voltage vs. Temperature.

1

1.05

1.1

1.15

1.2

1.25

1.3

1.35

1.4

1.45

1.5

0

1530456075

V

IN (V)

V

OUT = 5V

V

FB = 1.5V

F

SW = 300 kHz

1

1.1

1.2

1.3

1.4

1.5

1.6

-40 -25 -10

5

20

35

50

65

80

95 110 125

Temperature (°C)

V

OUT = 5V

V

FB = 1.5V

F

SW = 300 kHz

0

400

800

1200

1600

2000

0

1530456075

V

IN (V)

0

300

600

900

1200

1500

-40 -25 -10

5

20

35

50

65

80

95 110 125

Temperature (°C)

4.8

4.85

4.9

4.95

5

5.05

5.1

0

1530456075

V

IN (V)

IVDD=10mA

IVDD=40mA

I

VDD = 10 mA

I

VDD = 40 mA

4.8

4.85

4.9

4.95

5

5.05

5.1

-40 -25 -10

5

20

35

50

65

80

95 110 125

Temperature (°C)

IVDD=10mA

IVDD=40mA

I

VDD = 10 mA

I

VDD = 40 mA