MCP1631 datasheet(14/34 Pages) MICROCHIP

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MCP1631/HV/MCP1631V/VHV

DS22063B-page 14

Typical Performance Curves (Continued)

Note: Unless otherwise noted, VIN = 3.0V to 5.5V, FOSC = 1 MHz with 10% Duty Cycle, CIN = 0.1 µF,

VIN for typical values = 5.0V, TA for typical values = +25°C.

FIGURE 2-31:

LDO Output Voltage vs.

Load Current.

FIGURE 2-32:

LDO Dropout Voltage vs.

Load Current.

FIGURE 2-33:

LDO Load Regulation vs.

Temperature.

FIGURE 2-34:

LDO Line Regulation vs.

Temperature.

FIGURE 2-35:

LDO PSRR vs. Frequency.

FIGURE 2-36:

LDO Output Noise vs.

Frequency.

4.92

4.94

4.96

4.98

5.00

5.02

5.04

5.06

100

150

200

250

Load Current (mA)

VIN = 6V

VOUT = 5.0V

+25°C

+130°C

-45°C

0°C

+90°C

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

25 50 75 100 125 150 175 200 225 250

Load Current (mA)

VOUT = 5.0V

+25°C

+130°C

+0°C

-45°C

+90°C

-0.40

-0.20

0.00

0.20

0.40

0.60

0.80

1.00

-45

-20

105

130

Temperature (°C)

VOUT = 5.0V

IOUT = 1 to 250 mA

VIN = 6V

VIN = 14V

VIN = 12V

VIN = 8V

VIN = 16V

0.06

0.08

0.10

0.12

0.14

0.16

0.18

-45

-20

305580

105

130

Temperature (°C)

VOUT = 5.0V

VIN = 6.0V to 16.0V

200 mA

100 mA

0 mA

250 mA

-90

-80

-70

-60

-50

-40

-30

-20

-10

0.01

0.1

100

1000

Frequency (kHz)

VR=5.0V

VIN=6.0V

VINAC = 100 mV p-p

CIN=0 μF

IOUT=100 µA

0.001

0.01

0.1

100

0.01

0.1

100

1000

Frequency (kHz)

VR = 5.0V, VIN = 6.0V

IOUT = 50 mA

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