MCP73844-820IUN Просмотр технического описания (PDF) - Microchip Technology

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MCP73844-820IUN

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

Microchip Technology 

MCP73841/2/3/4

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

VDD

VDD

MCP73841-4.2V

VDD Stepped From 5.2V to 6.2V

IOUT = 10 mA

COUT = 10 µF, X7R, Ceramic

VBAT

FIGURE 2-19:

Line Transient Response.

MCP73841-4.2V

VDD = 5.2V

COUT = 10 µF, X7R, Ceramic

VBAT

100 mA IOUT

10 mA

FIGURE 2-20:

Load Transient Response.

0

-10

-20

-30

-40

-50

-60

-70

-80

0.01

0.1

FIGURE 2-21:

Rejection.

MCP73841-4.2V

VDD = 5.2 V

VAC = 100 mVp-p

IOUT = 10 mA

COUT = 10 µF, X7R, CERAMIC

1

10

100

Frequency (kHz)

1000

Power Supply Ripple

MCP73841-4.2V

VDD Stepped From 5.2V to 6.2V

IOUT = 500 mA

COUT = 10 µF, X7R, Ceramic

VBAT

FIGURE 2-22:

Line Transient Response.

MCP73841-4.2V

VDD = 5.2V

COUT = 10 µF, X7R, Ceramic

VBAT

500 mA

IOUT

10 mA

FIGURE 2-23:

Load Transient Response.

0

-10

-20

-30

-40

-50

-60

-70

-80

0.01

0.1

FIGURE 2-24:

Rejection.

MCP73841-4.2V

VDD = 5.2 V

VAC = 100 mVp-p

IOUT = 100 mA

COUT = 10 µF, X7R, CERAMIC

1

10

100

Frequency (kHz)

1000

Power Supply Ripple

 2004 Microchip Technology Inc.

DS21823B-page 9

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