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ACT8810 датащи(PDF) 49 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) 49 Page - Active-Semi, Inc

Back Button ACT8810 Datasheet HTML 44Page - Active-Semi, Inc ACT8810 Datasheet HTML 45Page - Active-Semi, Inc ACT8810 Datasheet HTML 46Page - Active-Semi, Inc ACT8810 Datasheet HTML 47Page - Active-Semi, Inc ACT8810 Datasheet HTML 48Page - Active-Semi, Inc ACT8810 Datasheet HTML 49Page - Active-Semi, Inc ACT8810 Datasheet HTML 50Page - Active-Semi, Inc ACT8810 Datasheet HTML 51Page - Active-Semi, Inc ACT8810 Datasheet HTML 52Page - Active-Semi, Inc  
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ActivePathTM CHARGER
ACT8810
Rev 4, 01-Oct-09
Active-Semi
Innovative PowerTM
- 49 -
www.active-semi.com
Copyright © 2009 Active-Semi, Inc.
ActivePMUTM and ActivePathTM are trademarks of Active-Semi.
I2CTM is a trademark of Philips Electronics.
Figure 15:
Charger State Diagram
Figure 14:
Typical Li+ charge profile and ACT8810 charge states
VSET
ISET
VPRECHARGE
12% ISET
A
B
C
D
A: PRECONDITION State
B: FAST-CHARGE State
C: TOP-OFF State
D: SLEEP State
STATE
E
B
RECHARGE
E: DISCHARGE State
Current
Voltage
SUSPEND
PRECONDITION
FAST-CHARGE
DELAY
SLEEP
ANY STATE
BATTERY REMOVED OR
VCHG_IN < VBAT + 120mV OR
VCHG_IN < UVLO
BATTERY REPLACED AND
VCHG_IN > VBAT + 120mV AND
VCHG_IN > UVLO
VBAT > 2.85V
VBAT = VTERM
VBAT < VTERM – 175mV
TIMEOUT-FAULT
T > TPRECONDITION AND
VBAT < 2.85V
TOP-OFF
IBAT < ITERM
IBAT > ITERM
T > TNORMAL AND
VBAT < VTERM



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