ACE4704
Fully 5A, 4cell Standalone Li-ion Battery Charger
Ordering information
ACE4704 XX + H
Halogen - free
Pb - free
LM : TSSOP-16
Electrical Characteristics VCC=5V,TA=-40~85℃, unless otherwise noted.
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Input Supply Voltage
Undervoltage lockout
Threshold
VCC
7.5
28
V
UVLO
4.2
6
7.3
V
Operating Current
IVCC
No switching
Constant voltage mode
VBAT>11.2V, VCSP-VBAT
VBAT<11.2V, VCSP-VBAT
Termination or Sleep Mode
VBAT rising
1.4
1.95
2.5
mA
V
Regulation Voltage
VREG
16.632 16.8 16.968
190
18
200
30
210
42
Current Sense
VCS
mV
Current into BAT Pin
IBAT
15
25
uA
V
Precharge Threshold
Precharge Threshold
Hysteresis
VPRE
10.8
11.2
11.6
HPRE
VBAT falling
0.4
V
V
Recharge Threshold
VRE
Vov
Vclr
VBAT falling
VBAT rising
VBAT falling
Temp Pin
16
1.08
1
Overvoltage Trip Level
Overvoltage Clear Level
1.06
0.98
1.1
VREG
1.02
Pull up Current
High Threshold
Low Threshold
Iup
Vthh
Vthl
41
53
65
uA
V
TEMP Voltage Rising
TEMP Voltage Falling
1.57
1.61
1.65
0.145 0.175 0.205
V
CHRG Pin
ICHRG
ILK1
VCHRG=1V, charge mode
7
7
12
12
18
1
mA
uA
CHRG Pin Sink Current
CHRG Leakage Current
VCHRG=25V, termination mode
DONE Pin
IDONE
ILK2
VDONE=1V, termination mode
18
1
mA
uA
DONE Sink Current
VDON=25V, charge mode
DONE Leakage Current
VER 1.2
4
ACE [ ACE TECHNOLOGY CO., LTD. ]
