MCP73833 datasheet(8/32 Pages) MICROCHIP

номер детали	MCP73833

подробное описание детали	Stand-Alone Linear Li-Ion / Li-Polymer Charge Management Controller

PDF	32 Pages

Scroll/Zoom	100%

производитель	MICROCHIP [Microchip Technology]

домашняя страница	http://www.microchip.com

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8 / 32 page

MCP73833/4

DS22005B-page 8

TYPICAL PERFORMANCE CURVES (Continued)

Note: Unless otherwise indicated, VDD = 5.2V, VREG = 4.20V, IOUT = 10 mA and TA= +25°C, Constant-voltage mode.

FIGURE 2-7:

Charge Current (IOUT) vs.

Junction Temperature (TJ).

FIGURE 2-8:

Charge Current (IOUT) vs.

Junction Temperature (TJ).

FIGURE 2-9:

Thermistor Bias Current

(ITHRERM) vs. Supply Voltage (VDD).

FIGURE 2-10:

Thermistor Bias Current

(ITHRERM) vs. Ambient Temperature (TA).

FIGURE 2-11:

Power Supply Ripple

Rejection (PSRR).

FIGURE 2-12:

Power Supply Ripple

Rejection (PSRR).

100

120

Junction Temperature (°C)

RPROG = 10 k:

200

400

600

800

1000

1200

Junction Temperature (°C)

RPROG = 1 k:

48.0

48.5

49.0

49.5

50.0

50.5

51.0

51.5

52.0

4.50

4.75

5.00

5.25

5.50

5.75

6.00

Supply Voltage (V)

48.0

48.5

49.0

49.5

50.0

50.5

51.0

51.5

52.0

Ambient Temperature (°C)

-70

-60

-50

-40

-30

-20

-10

0.01

0.1

100

1000

Frequency (kHz)

VAC = 100 mVp-p

IOUT = 10 mA

COUT = 4.7 µF, X7R

Ceramic

-60

-50

-40

-30

-20

-10

0.01

0.1

100

1000

Frequency (kHz)

VAC = 100 mVp-p

IOUT = 100 mA

COUT = 4.7 µF, X7R

Ceramic

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