ACT8810QJ62C-T(2009) Ver la hoja de datos (PDF) - Active-Semi, Inc

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ACT8810QJ62C-T
(Rev.:2009)

Eight Channel ActivePath™ Power Management IC

Active-Semi, Inc 

Active-Semi

ACT8810

Rev 4, 01-Oct-09

STEP-DOWN DC/DC CONVERTERS

TYPICAL PERFORMANCE CHARACTERISTICS CONT’D

(ACT8810QJ343, VVP3 = 3.6V, L = 3.3µH, CVP3 = 4.7μF, COUT3 = 10μF, TA = 25°C, unless otherwise specified.)

REG3 Efficiency vs. Load Current

100 VOUT3 = 1.2V

80

60

VVSYS = 3.6V

VVSYS = 4.6V

VVSYS = 4.2V

40

20

0

1

10

100

1000

Load Current (mA)

OUT3 Regulation Voltage vs. Tempera-

1.812 IOUT3 = 35mA

1.808

1.804

1.800

1.796

1.792

1.788

-40

-20

0

20

40

60

85

Temperature (°C)

REG3 RDSON vs. VP3 Input Voltage

0.50

0.45

0.40

0.35

PMOS

0.30

0.25

NMOS

0.20

0.15

0.1

3.0

3.5

4.0

4.5

5.0

5.5

6.0

VP3 Input Voltage (V)

Innovative PowerTM

ActivePMUTM and ActivePathTM are trademarks of Active-Semi.

I2CTM is a trademark of Philips Electronics.

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Copyright © 2009 Active-Semi, Inc.

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