ACT4910QW
Rev 1.0, 15-Sept-2017
States
eFuse
Disabled
Enabled
Enabled
Enabled
Disabled
Enabled
Disabled
Boost
Disabled
Disabled
Enabled
Enabled
Disabled
Disabled
Disabled
Buck
ADC
VREF
Disabled
Enabled
Enabled
Enabled
Enabled
Enabled
Disabled
Disabled
Disabled
Disabled
Disabled
Enabled
Disabled
Disabled
Disabled
Disabled
Enabled
Enabled
Enabled
Enabled
Disabled
UV/POR
SOFT-START
NORMAL
HEALT CHECK
SUPPLEMENT
SHUTDOWN1
SHUTDOWN2
Table 1: Enabled Functions in Different States
EN_UV
VIN
0
Buck_UV
VOUT
0
Boost
Enabled
(I2C)
VSTR
0
PLI
0
10ms Delay
10ms Delay
nIRQ
0
Supplement
Mode
Soft Start
Boost On
Soft Start
Boost On
Figure 4: Operation states
Innovative PowerTM
ActiveSwitcherTM is a trademark of Active-Semi
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Copyright © 2017 Active-Semi, Inc.
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