MCP1256 datasheet(7/24 Pages) MICROCHIP

7 / 24 page

DS21989A-page 7

MCP1256/7/8/9

TYPICAL PERFORMANCE CURVES (CONTINUED)

NOTE: Unless otherwise indicated, CIN = COUT = 10 μF, C1 = C2 = 1 μF, IOUT = 10 mA, and TA= +25°C.

FIGURE 2-7:

Output Voltage (VOUT) vs.

Output Current (IOUT).

FIGURE 2-8:

Output Voltage (VOUT) vs.

Input Voltage (VIN).

FIGURE 2-9:

Quiescent Supply Current

(IQ) vs. Output Current (IOUT) - Normal Mode.

FIGURE 2-10:

Quiescent Supply Current

(IQ) vs. Output Current (IOUT) - Normal Mode.

FIGURE 2-11:

Quiescent Supply Current

(IQ) vs. Output Current (IOUT) - SLEEP Mode.

FIGURE 2-12:

Quiescent Supply Current

(IQ) vs. Output Current (IOUT) - SLEEP Mode.

2.9

3.0

3.1

3.2

3.3

3.4

3.5

110

130

Output Current (mA)

VIN = 1.8V

VIN = 3.6V

VIN = 2.1V

2.9

3.0

3.1

3.2

3.3

3.4

3.5

1.8

2.1

2.4

2.7

3.0

3.3

3.6

Input Voltage (V)

IOUT = 10 mA

IOUT = 100 mA

IOUT = 50 mA

1.2

1.3

1.4

1.5

1.6

1.7

1.8

012

345

678

Output Current (mA)

VIN = 2.4V

1.2

1.4

1.6

1.8

2.0

2.2

2.4

10203040

60708090 100

Output Current (mA)

VIN = 2.4V

100

120

140

0.2 0.4 0.6 0.8

1.2 1.4 1.6 1.8

Output Current (mA)

VIN = 2.4V

VIN = 3.0V

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

2468

Output Current (mA)

VIN = 2.4V

VIN = 3.0V

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