 2016 Microchip Technology Inc.

DS20005524A-page 7

MIC28512

2.0

TYPICAL PERFORMANCE CURVES

FIGURE 2-1:

Current vs. Input Voltage (MIC28512-1).

FIGURE 2-2:

Input Voltage.

FIGURE 2-3:

Enable Threshold vs. Input

Voltage.

FIGURE 2-4:

VIN ULVO Threshold vs.

Temperature.

FIGURE 2-5:

Output Peak Current Limit

vs. Temperature.

FIGURE 2-6:

Feedback Voltage vs.

Temperature

Note:

The graphs and tables provided following this note are a statistical summary based on a limited number of

samples and are provided for informational purposes only. The performance characteristics listed herein

are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified

operating range (e.g., outside specified power supply range) and therefore outside the warranted range.

0.0

1.0

2.0

3.0

4.0

5.0

5 10152025 303540455055606570

INPUT VOLTAGE (V)

V

I

F

0.0

5.0

10.0

15.0

20.0

25.0

30.0

35.0

5.0

18.0

31.0

44.0

57.0

70.0

INPUT VOLTAGE (V)

0.00

0.30

0.60

0.90

1.20

1.50

5 10152025303540455055606570

INPUT VOLTAGE (V)

Hyst

Falling

Rising

3.3

3.5

3.7

3.9

4.1

4.3

4.5

4.7

4.9

-50

-25

0

25

50

75

100

125

TEMPERATURE (°C)

VIN=12V

IOUT= 0A

Rising

Falling

0.0

1.0

2.0

3.0

4.0

5.0

6.0

-50

-25

0

25

50

75

100

125

TEMPERATURE (°C)

VIN= 12V

VOUT

= 5.0V

FSW= 300kHz

0.792

0.796

0.800

0.804

0.808

0.812

-50

-25

0

25

50

75

100

125

TEMPERATURE (°C)

VIN= 12V

VOUT

= 5.0V

IOUT

= 0A