MCP1631 datasheet(13/34 Pages) MICROCHIP

13 / 34 page

DS22063B-page 13

MCP1631/HV/MCP1631V/VHV

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 2-25:

Overvoltage Threshold

High (V) vs. Temperature.

FIGURE 2-26:

Overvoltage Threshold

Low (V) vs. Temperature.

FIGURE 2-27:

Overvoltage Threshold

Hysteresis (V) vs. Temperature.

FIGURE 2-28:

Shutdown Input Voltage

Threshold (V) vs. Temperature.

FIGURE 2-29:

LDO Quiescent Current vs.

Input Voltage.

FIGURE 2-30:

LDO Quiescent Current vs.

Junction Temperature.

1.2

1.21

1.22

1.23

1.24

1.25

1.26

1.27

Ambient Temperature (°C)

VDD = +3.0V

VDD = +3.3V

VDD = +4.0V

VDD = +5.0V

VDD = +5.5V

1.182

1.183

1.184

1.185

1.186

1.187

Ambient Temperature (°C)

VDD = +3.0V

VDD = +3.3V

VDD = +4.0V

VDD = +5.0V

VDD = +5.5V

0.000

0.010

0.020

0.030

0.040

0.050

0.060

0.070

0.080

Ambient Temperature (°C)

VDD = +3.0V

VDD = +3.3V

VDD = +4.0V

VDD = +5.0V

VDD = +5.5V

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

Ambinet Temperature (°C)

VDD = +3.0V

VDD = +3.3V

VDD = +4.0V

VDD = +5.0V

VDD = +5.5V

1.00

2.00

3.00

4.00

5.00

6.00

Input Voltage (V)

VOUT = 5.0V

IOUT = 0 µA

+25°C

+130°C

-45°C

0°C

+90°C

0.00

0.50

1.00

1.50

2.00

2.50

3.00

-45

-20

305580

105

130

Junction Temperature (°C)

IOUT = 0mA

VOUT = 5.0V

VIN = 6.0V

VOUT = 1.2V

VIN = 2.7V

VOUT = 2.5V

VIN = 3.5V

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