ACT8810(2009) 데이터 시트보기 (PDF) - Active-Semi, Inc

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ACT8810
(Rev.:2009)

Eight Channel ActivePath™ Power Management IC

Active-Semi, Inc 

Active-Semi

ACT8810

Rev 4, 01-Oct-09

WLED BIAS DC/DC CONVERTER (REG3)

ELECTRICAL CHARACTERISTICS

(VVSYS = 3.6V, TA = 25°C, unless otherwise specified.)

PARAMETER

TEST CONDITIONS

Input Voltage Range

UVLO Threshold Voltage

VSYS Rising

UVLO Hysteresis

VSYS Falling

VSYS Supply Current

ONx = VSYS

VSYS Shutdown Current

ONx = GA, Not Charging

Voltage Reference

Oscillator Frequency

Logic High Input Voltage

ON1, ON2, ON3, VSEL

Logic Low Input Voltage

ON1, ON2, ON3, VSEL

Leakage Current

VON1 = VON2 = VON3 = VVSEL = VnIRQ = VnRSTO = 4V

nPBIN Internal Pull-up Resistance

Low Level Output Voltage

nIRQ, nRSTO. Sinking 10mA

nRSTO Delay

Thermal Shutdown Temperature Temperature rising

Thermal Shutdown Hysteresis

Temperature decreasing

MIN

2.6

2.35

1.24

1.35

1.4

TYP MAX UNIT

5.5

V

2.5 2.6

V

100

mV

70

µA

30

µA

1.25 1.26 V

1.6 1.85 MHz

V

0.4

V

1

µA

50

kΩ

0.3

V

260

ms

160

°C

20

°C

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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