MCP73841 datasheet(9/24 Pages) MICROCHIP

Part #	MCP73841

Description	Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers

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Manufacturer	MICROCHIP [Microchip Technology]

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9 / 24 page

 2004 Microchip Technology Inc.

DS21823B-page 9

MCP73841/2/3/4

Note: Unless otherwise indicated, VDD = [VREG(Typ) + 1V], IOUT = 10 mA and TA= +25°C.

FIGURE 2-19:

Line Transient Response.

FIGURE 2-20:

Load Transient Response.

FIGURE 2-21:

Power Supply Ripple

Rejection.

FIGURE 2-22:

Line Transient Response.

FIGURE 2-23:

Load Transient Response.

FIGURE 2-24:

Power Supply Ripple

Rejection.

VDD

VBAT

MCP73841-4.2V

VDD Stepped From 5.2V to 6.2V

IOUT = 10 mA

COUT = 10 µF, X7R, Ceramic

MCP73841-4.2V

VDD = 5.2V

COUT = 10 µF, X7R, Ceramic

VBAT

IOUT

100 mA

10 mA

-80

-70

-60

-50

-40

-30

-20

-10

0

0.01

0.1

1

10

100

1000

Frequency (kHz)

MCP73841-4.2V

VDD = 5.2 V

VAC = 100 mVp-p

IOUT = 10 mA

COUT = 10 µF, X7R, CERAMIC

VDD

VBAT

MCP73841-4.2V

VDD Stepped From 5.2V to 6.2V

IOUT = 500 mA

COUT = 10 µF, X7R, Ceramic

VBAT

MCP73841-4.2V

VDD = 5.2V

COUT = 10 µF, X7R, Ceramic

IOUT

500 mA

10 mA

-80

-70

-60

-50

-40

-30

-20

-10

0

0.01

0.1

1

10

100

1000

Frequency (kHz)

MCP73841-4.2V

VDD = 5.2 V

VAC = 100 mVp-p

IOUT = 100 mA

COUT = 10 µF, X7R, CERAMIC

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MCP73841 Datasheet(PDF) 9 Page - Microchip Technology

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