MCP73831_13 datasheet(8/32 Pages) MICROCHIP

Part #	MCP73831

Description	Miniature Single-Cell, Fully Integrated Li-Ion, Li-Polymer Charge Management Controllers

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Manufacturer	MICROCHIP [Microchip Technology]

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8 / 32 page

MCP73831/2

DS20001984F-page 8

 2005-2013 Microchip Technology Inc.

TYPICAL PERFORMANCE CURVES (CONTINUED)

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

FIGURE 2-7:

Charge Current (IOUT) vs.

Ambient Temperature (TA).

FIGURE 2-8:

Charge Current (IOUT) vs.

Ambient Temperature (TA).

FIGURE 2-9:

Charge Current (IOUT) vs.

Junction Temperature (TJ).

FIGURE 2-10:

Charge Current (IOUT) vs.

Junction Temperature (TJ).

FIGURE 2-11:

Power Supply Ripple

Rejection (PSRR).

FIGURE 2-12:

Power Supply Ripple

Rejection (PSRR).

96

97

98

99

100

101

102

103

104

Ambient Temperature (°C)

RPROG = 10 kΩ

500

502

504

506

508

510

512

514

516

Ambient Temperature (°C)

RPROG = 2 kΩ

0

15

30

45

60

75

90

105

120

Junction Temperature (°C)

RPROG = 10 kΩ

0

75

150

225

300

375

450

525

Junction Temperature (°C)

RPROG = 2 kΩ

-60

-50

-40

-30

-20

-10

0

0.01

0.1

1

10

100

1000

Frequency (kHz)

VAC = 100 mVp-p

IOUT = 10 mA

COUT = 4.7 µF, X7R Ceramic

-60

-50

-40

-30

-20

-10

0

0.01

0.1

1

10

100

1000

Frequency (kHz)

VAC = 100 mVp-p

IOUT = 100 mA

COUT = 4.7 µF, X7R Ceramic

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MCP73831 Datasheet(PDF) 8 Page - Microchip Technology

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