eta3000 - etasolution · eta3000 6 8 7 stat en iset 3 1 4 sw batc batn 5 2 bias batp enable 10nf...
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www.etasolution.com 1 Powering Minds of the Smart
ETA3000
6
8
7
STAT
EN
ISET
3
1
4
SW
BATC
BATN
5
2
BIAS
BATP
ENABLE
10nF
2.2uH
10uF
10uF
Li+
Battery
Li+
Battery
RISET1nF
22uF
www.etasolution.com 7 Powering Minds of the Smart
SLEEP
STATE
CHECK
STATE
BALANCE
STATE
TSLEEP
Expired
TCHECK
Expired
TALLOW Expired and
Unbalance DetectedTSD or OVP
Skipping and
TDONE Expired VBATP < UVLO
Any State
nUVLO and
EN
2s TIMER TCHECK
BALANCINGD
ET
EC
T
DE
TE
CT
DE
TE
CT
DONE
TSLEEP TSLEEPConstant
Current
Current
DimmingSkip
TDONE
www.etasolution.com 8 Powering Minds of the Smart
➢
➢
➢
➢
Delta Voltage
(At IC pin Measurement)
TDONEConstant Current Current Dimming
Inductor Current
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