PMIC with Integrated Charger and
Smart Power Selector for Handheld Devices
ELECTRICAL CHARACTERISTICS (continued)
(DC, USB, BVSET, UOK, DOK, LX_ unconnected; V
= V /2, V
= V
= 0V, V
= 4V, CEN = low, USUS = low, EN = high,
BAT
THM
L
PG_
AGND
V
R
= V
= 3.3V, V
VL
= 0V, C
CT
= 1µF, C
BP
= 1µF, C
= 10µF, PV1 = PV2 = PV3 = PV4 = PV5 = SYS, R
= 3kΩ,
PEN1
CISET
PEN2
PWM
OUT4
OUT5
SYS
DISET
= 3kΩ, C = 0.1µF, C = 0.15µF, C = 0.01µF, V
= 1.1V, V
= 1.1V, V
= 1.1V, T = -40°C to +85°C, unless other-
FB3 A
FB1
FB2
wise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
BAT is sourcing
105mA
MIN
TYP
MAX
UNITS
65
82
115
BAT-to-SYS Reverse Regulation
Voltage
DC or USB and BAT
are sourcing current
V
mV
BSREG
BAT is sourcing
905mA
130
0
MA8671X
DC and USB unconnected, EN = low,
10
10
V
= 4V
BAT
V
= V
= 5V, USUS = high,
USB
DC
0
PEN1 = low, EN = low, V
= 4V
BAT
DC and USB unconnected, EN = high,
= 4V (step-down converters are not in
dropout), PWM = low (Note 4)
I
I
I
I
I
+
+
+
+
+
PV1
PV2
PV3
PV4
PV5
I
155
425
285
V
BAT
µA
Quiescent Current
DC and USB unconnected, EN = high,
V
= 2.8V (at least one step-down
550
320
BAT
converter is in dropout), PWM = low (Note 4)
SYS
V
V
= V
= 5V, USUS = high, EN = high,
USB
DC
180
9
= 4V, PWM = low (Note 4)
BAT
DC and USB unconnected, EN = high,
mA
V
= 4.0V, PWM = high
BAT
BATTERY CHARGER (V
= 5.0V, EN = low)
DC
BAT-to-SYS On-Resistance
R
V
= 0V, V
= 4.2V, I = 1A
SYS
0.08
4.200
4.200
4.100
4.100
4.350
4.350
-120
0.16
4.221
4.242
4.121
4.141
4.376
4.398
-70
Ω
BS
USB
BAT
T
A
= +25°C
4.174
4.145
4.073
4.047
4.325
4.297
-170
BVSET = VL or
BVSET unconnected
T
T
T
T
T
= -40°C to +85°C
= +25°C
A
A
A
A
A
BAT Regulation Voltage
(Figure 6)
BVSET = AGND
V
V
BATREG
= -40°C to +85°C
= +25°C
R
= 49.9kΩ to
BVSET
AGND
= -40°C to +85°C
BAT Recharge Threshold
V
(Note 5)
mV
V
BATRCHG
BAT Prequalification Threshold
V
V
rising, 180mV hysteresis, Figure 6
BAT
2.9
3.0
3.1
BATPRQ
Guaranteed by BAT fast-charge current
limit
R
Resistance Range
3
15
kΩ
CISET
CISET Voltage
V
R
= 7.5kΩ, I = 267mA, Figure 9
BAT
0.9
1.0
1.1
V
CISET
CISET
6
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