MCP1810 datasheet(12/32 Pages) MICROCHIP

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MCP1810

DS20005623A-page 12

 2016 Microchip Technology Inc.

Note:

Unless otherwise indicated, COUT = 2.2 µF ceramic (X7R), CIN = 2.2 µF ceramic (X7R), IOUT =1 mA,

TA =+25°C, VIN =VR + 0.8V, SHDN =1 M pull-up to VIN.

FIGURE 2-31:

Start-up from VIN

(VR = 4.2V).

FIGURE 2-32:

Start-up from SHDN

(VR = 1.2V).

FIGURE 2-33:

Start-up from SHDN

(VR = 2.5V).

FIGURE 2-34:

Start-up from SHDN

(VR = 3.3V).

FIGURE 2-35:

Start-up from SHDN

(VR = 4.2V).

FIGURE 2-36:

Load Regulation vs.

Junction Temperature (VR = 1.2V).

VOUT (DC Coupled, 2V/Div)

Time = 10 ms/Div

5.2V

VIN (DC Coupled, 2V/Div)

VR = 4.2V, VIN = 0V to 5.2V, IOUT = 100 µA

VIN

VOUT

VOUT (DC Coupled, 2V/Div)

Time = 10 ms/Div

2.7V

SHDN (DC Coupled, 2V/Div)

VR = 1.2V, VIN = 2.7V, IOUT = 10 mA

~SHDN

VOUT

VOUT (DC Coupled, 2V/Div)

Time = 10 ms/Div

3.3V

VR = 2.5V, VIN = 3.3V, IOUT = 10 mA

SHDN (DC Coupled, 2V/Div)

~SHDN

VOUT

VOUT (DC Coupled, 2V/Div)

Time = 10 ms/Div

4.1V

SHDN (DC Coupled, 2V/Div)

VR = 3.3V, VIN = 4.1V, IOUT = 10 mA

~SHDN

VOUT

VOUT (DC Coupled, 2V/Div)

Time = 10 ms/Div

5.0V

SHDN (DC Coupled, 2V/Div)

VR = 4.2V, VIN = 5.0V, IOUT = 10 mA

~SHDN

VOUT

-0.2

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

-40

-15

10356085

Junction Temperature (°C)

IN = 2.5V

IN = 3.0V

IN = 4.0V

IN = 5.5V

R = 1.2V

OUT = 0 mA to 100 mA

MCP1810 Datasheet(PDF) 12 Page - Microchip Technology

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