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ACT8810 датащи(PDF) 10 Page - Active-Semi, Inc

номер детали ACT8810
подробное описание детали  Eight Channel ActivePathTM Power Management IC
PDF  52 Pages
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производитель  ACTIVE-SEMI [Active-Semi, Inc]
домашняя страница  http://www.active-semi.com
Logo ACTIVE-SEMI - Active-Semi, Inc

ACT8810 датащи(HTML) 10 Page - Active-Semi, Inc

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ACT8810
Rev 4, 01-Oct-09
WLED BIAS DC/DC CONVERTER (REG3)
Active-Semi
Innovative PowerTM
- 10 -
www.active-semi.com
Copyright © 2009 Active-Semi, Inc.
ActivePMUTM and ActivePathTM are trademarks of Active-Semi.
I2CTM is a trademark of Philips Electronics.
ELECTRICAL CHARACTERISTICS
(VVSYS = 3.6V, TA = 25°C, unless otherwise specified.)
PARAMETER
TEST CONDITIONS
MIN
TYP MAX
UNIT
Input Voltage Range
2.6
5.5
V
UVLO Threshold Voltage
VSYS Rising
2.35
2.5
2.6
V
UVLO Hysteresis
VSYS Falling
100
mV
VSYS Supply Current
ONx = VSYS
70
µA
VSYS Shutdown Current
ONx = GA, Not Charging
30
µA
Voltage Reference
1.24
1.25
1.26
V
Oscillator Frequency
1.35
1.6
1.85
MHz
Logic High Input Voltage
ON1, ON2, ON3, VSEL
1.4
V
Logic Low Input Voltage
ON1, ON2, ON3, VSEL
0.4
V
Leakage Current
VON1 = VON2 = VON3 = VVSEL = VnIRQ = VnRSTO = 4V
1
µA
nPBIN Internal Pull-up Resistance
50
kΩ
Low Level Output Voltage
nIRQ, nRSTO. Sinking 10mA
0.3
V
Thermal Shutdown Temperature
Temperature rising
160
°C
Thermal Shutdown Hysteresis
Temperature decreasing
20
°C
nRSTO Delay
260
ms



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