MCP1810 datasheet(10/32 Pages) MICROCHIP

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MCP1810

DS20005623A-page 10

 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 2-19:

Power Supply Ripple

Rejection vs. Frequency (VR =4.2V).

FIGURE 2-20:

Dynamic Load Step

(VR =1.2V).

FIGURE 2-21:

Dynamic Load Step

(VR =2.5V).

FIGURE 2-22:

Dynamic Load Step

(VR =3.3V).

FIGURE 2-23:

Dynamic Load Step

(VR =4.2V).

FIGURE 2-24:

Dynamic Line Step

(VR =1.2V).

-60

-50

-40

-30

-20

-10

0.01

0.1

100

1000

Frequency (kHz)

OUT = 50 mA

OUT = 10 mA

R = 4.2V

IN = 0, COUT = 2.2 µF

IN = 5.2V + 0.2 Vpk-pk

VOUT (AC Coupled, 100 mV/Div)

10 mA

100 µA

Time = 80 µs/Div

VR = 1.2V, VIN = 2.7V, IOUT = 100 µA to 10 mA

IOUT (DC Coupled, 5 mA/Div)

VOUT

IOUT

VOUT (AC Coupled, 100 mV/Div)

10 mA

100 µA

Time = 80 µs/Div

VR = 2.5V, VIN = 3.3V, IOUT = 100 µA to 10 mA

IOUT (DC Coupled, 5 mA/Div)

VOUT

IOUT

VOUT (AC Coupled, 100 mV/Div)

10 mA

100 µA

Time = 80 µs/Div

VR = 3.3V, VIN = 4.1V, IOUT = 100 µA to 10 mA

IOUT (DC Coupled, 5 mA/Div)

VOUT

IOUT

VOUT (AC Coupled, 100 mV/Div)

10 mA

100 µA

Time = 80 µs/Div

VR = 4.2V, VIN = 5.0V, IOUT = 100 µA to 10 mA

IOUT (DC Coupled, 5 mA/Div)

VOUT

IOUT

VOUT (AC Coupled, 200 mV/Div)

Time = 80 µs/Div

VR = 1.2V, VIN = 2.5V to 3.5V, IOUT = 10 mA

2.5V

3.5V

VIN (DC Coupled, 1V/Div)

VIN

VOUT

MCP1810 Datasheet(PDF) 10 Page - Microchip Technology

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