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DS20005255C-page 7

MCP16311/2

Note: Unless otherwise indicated, VIN =EN= 7V, COUT =CIN =2 x 10 µF, L =22 µH, VOUT =5.0V, ILOAD =100 mA,

TA =+25°C, 8L-MSOP package.

FIGURE 2-13:

Input Quiescent Current vs.

Temperature.

FIGURE 2-14:

Input Quiescent Current vs.

Input Voltage.

FIGURE 2-15:

PFM No Load Input Current

vs. Input Voltage, MCP16311.

FIGURE 2-16:

PWM No Load Input Current

vs.VIN, MCP16312.

FIGURE 2-17:

PFM/PWM IOUT Threshold

vs. VIN.

FIGURE 2-18:

Skipping/PWM IOUT

Threshold vs. Input Voltage.

0

20

40

60

-40 -25 -10

5

20

35

50

65

80

95 110 125

Temperature (°C)

Non-Swithcing

Shutdown

V

IN = 12V

V

OUT = 5V

0

10

20

30

40

50

5

1015202530

Input Voltage (°C)

Non-Switching

Shutdown

V

OUT = 3.3V

40

60

80

100

120

5

1015202530

Input Voltage (V)

V

OUT = 3.3V

1

1.2

1.4

1.6

1.8

5

1015202530

V

IN (V)

V

OUT = 3.3V

0

25

50

75

100

125

150

5

1015202530

V

IN (V)

V

OUT = 3.3V

V

OUT = 5V

V

OUT = 12V

0

10

20

30

40

50

5

1015202530

V

IN (V)

V

OUT = 5V

V

OUT = 3.3V

V

OUT = 12V