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ADP5063ACPZ-1-R7 データシート(PDF) 15 Page - Analog Devices

部品番号 ADP5063ACPZ-1-R7
部品情報  Linear LiFePO4 Battery Charger with Power Path and USB Compatibility in LFCSP
PDF  44 Pages
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メーカー  AD [Analog Devices]
ホームページ  http://www.analog.com
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ADP5063ACPZ-1-R7 データシート(HTML) 15 Page - Analog Devices

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Data Sheet
ADP5063
Rev. 0 | Page 15 of 44
THEORY OF OPERATION
SUMMARY OF OPERATION MODES
Table 7. Summary of Operation Modes
Mode Name
VVINx
Condition
Battery Condition
Trickle
Charge
LDO FET
State
Battery
Isolation FET
System Voltage
ISO_Sx
Additional Conditions1
IC Off, Standby
0 V
Any battery condition
Off
Off
On
Battery voltage
or 0 V
IC Off, Suspend
5 V
Any battery condition
Off
Off
On
Battery voltage
DIS_LDO = high
LDO Mode Off, Isolation
FET On
5 V
Any battery condition
Off
Off
On
Battery voltage
Disable LDO and enable
isolation FET
LDO Mode Off, Isolation
FET Off (System Off)
5 V
Any battery condition
Off
Off
Off
0 V
Enable battery charging
LDO Mode, Charger Off
5 V
Any battery condition
Off
LDO
Off
4.3 V
Enable battery charging
Trickle Charge Mode
5 V
Battery < VTRK_DEAD
On
LDO
Off
4.3 V
Enable battery charging
Weak Charge Mode
5 V
VTRK_DEAD ≤ battery < VWEAK
On
CHG
CHG
3.4 V
Enable battery charging
Fast Charge Mode
5 V
Battery ≥ VWEAK
Off
CHG
CHG
3.4 V (minimum)
Enable battery charging
Charge Mode, No Battery
5 V
Open
Off
LDO
Off
4.3 V
Enable battery charging
Charge Mode, Battery
(ISO_Bx) Shorted
5 V
Shorted
On
LDO
Off
4.3 V
Enable battery charging
1
See Table 8 for details.
Table 8. Operation Mode Controls
Pin Configuration
DIG_IOx
Equivalent I2C
Address, Data Bit(s)
Description
Enable Battery Charging
DIG_IO3
0x07, D0
Low = all charging modes disabled (fast, weak, trickle).
High = all charging modes enabled (fast, weak, trickle).
Disable LDO and Enable Isolation FET
Not
applicable
0x07, D3, D0
Low = LDO enabled.
High = LDO disabled. In addition, when EN_CHG = low, the
battery isolation FET is on; when EN_CHG = high, the battery
isolation FET is off.



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