MCP1790-3002ESLASHEB datasheet(9/34 Pages) MICROCHIP

9 / 34 page

DS22075A-page 9

MCP1790/MCP1791

Note: Unless otherwise indicated, C

OUT = 4.7 uF Ceramic (X7R), CIN = 10.0 µF Ceramic (X7R), IOUT = 1 mA, Temperature = +25°C,

VIN = 6.0V, RPWRGD_PULLUP = 10 kΩ To VOUT, VSHDN = VIN, and device is MCP1790.

FIGURE 2-7:

Line Regulation vs.

Temperature.

FIGURE 2-8:

Line Regulation vs.

Temperature.

FIGURE 2-9:

Load Regulation vs.

Temperature.

FIGURE 2-10:

Output Voltage vs. Load

Current.

FIGURE 2-11:

Dropout Voltage vs. Load

Current.

FIGURE 2-12:

Dropout Voltage vs.

Temperature.

-0.006

-0.004

-0.002

0.000

0.002

0.004

0.006

-45

-20

105

130

Temperature (°C)

VOUT = 3.3V

VIN = 6V to 30V

70 mA

10 mA

0 mA

-0.006

-0.004

-0.002

0.000

0.002

0.004

0.006

-45

-20

105

130

Temperature (°C)

VOUT = 5.0V

VIN = 6V to 30V

70 mA

0 mA

30 mA

-0.30

-0.25

-0.20

-0.15

-0.10

-0.05

0.00

-45

-20

105

130

Temperature (°C)

ILOAD = 1 mA to 70 mA

VREG=5.0V

VREG=3.3V

VREG=3.0V

4.94

4.95

4.96

4.97

4.98

4.99

5.00

5.01

5.02

5.03

5.04

102030

40506070

Load Current (mA)

VOUT = 5.0V

VIN = 6.3V

+25°C

+130°C

-45°C

0°C

+90°C

+25°C

+130°C

-45°C

0°C

+90°C

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

10203040

Load Current (mA)

VOUT = 5.0V

+25°C

+130°C

-45°C

0°C

+90°C

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

-45

-20

105

130

Temperature (°C)

VOUT = 5.0V

1 mA

50 mA

10 mA

30 mA

70 mA

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