Datasheet
© 2011 Fairchild Semiconductor Corporation www.fairchildsemi.com
FPF3003 • Rev. 1.0.0 5
FPF3003 — IntelliMAX™ Full Functional In
p
ut Power Path Mana
g
ement Switch for Dual-Batter
y
Portable S
y
stems
Electrical Characteristics
ADPIN=4.6 to 5.5V, V
BATA
=V
BATB
=2.3 to 5.5V, T
A
=-40 to 85°C unless otherwise noted. Typical values are at
ADPIN=5V, CHGIN=V
BATA
=V
BATB
=4.2V, RESETB=HIGH, and T
A
=25°C.
Symbol Parameters Condition Min. Typ. Max. Unit
Static Characteristics
V
ADPIN
Adapter Input
Voltage
4.6 5.5 V
V
ADPIN_TH
ADPIN Threshold
ADPIN Rising 4.5
V
ADPIN Falling 4.2
V
BATA
,
V
BATB
Battery Input Voltage 2.3 5.5 V
I
Q
Quiescent Current I
OUT
=0mA 30 A
R
ON
On Resistance to
Load Switch, BATA
or BATB to VOUT
V
BATA
=V
BATB
=5.5V, I
OUT
=300mA,T
A
=25°C
(2)
34
m
V
BATA
=V
BATB
=4.2V, I
OUT
=300mA, T
A
=25°C 38 50
V
BATA
=V
BATB
=3.7V, I
OUT
=300mA,T
A
=25°C 43 55
V
BATA
=V
BATB
=2.3V, I
OUT
=300mA, T
A
=25°C
(2)
62
On Resistance to
Charger Switch,
CHGIN to BATA
V
BATA
=V
BATB
=5.5V, I
CHG
=200mA, T
A
=25°C
(2)
66
V
BATA
=V
BATB
=4.2V, I
CHG
=200mA, T
A
=25°C 73 90
V
BATA
=V
BATB
=3.7V, I
CHG
=200mA, T
A
=25°C 80 95
V
BATA
=V
BATB
=2.3V, I
CHG
=200mA, T
A
=25°C
(2)
101
On Resistance to
Charger Switch,
CHGIN to BATB
V
BATA
=V
BATB
=5.5V, I
CHG
=200mA, T
A
=25°C
(2)
92
V
BATA
=V
BATB
=4.2V, I
CHG
=200mA, T
A
=25°C 99 125
V
BATA
=V
BATB
=3.7V, I
CHG
=200mA, T
A
=25°C 105 130
V
BATA
=V
BATB
=2.3V, I
CHG
=200mA, T
A
=25°C
(2)
128
V
IH
Input Logic HIGH
Voltage
V
BATA
=V
BATB
=2.3V – 5.5V, CHGSEL,
BATSEL
0.90
V
V
BATA
=V
BATB
=2.3V – 5.5V, RESETB 1.15
V
BATA
=V
BATB
=2.3V – 5.5V, BATAID, BATBID 1.70
V
IL
Input Logic LOW
Voltage
V
BATA
=V
BATB
=2.3V – 5.5V, CHGSEL,
BATSEL
0.6
V
V
BATA
=V
BATB
=2.3V – 5.5V, RESETB 0.8
V
BATA
=V
BATB
=2.3V – 5.5V, BATAID, BATBID 0.9
V
STAT_LO
STAT Logic LOW
Voltage
I
SINK
=1mA 0.3 V
V
LOBAT
LOBAT Threshold V
BATA
=V
BATB
=2.3V – 5.5V 0.8 V
t
LOBAT
LOBAT De-Glitch
Time
V
BATA
=V
BATB
=2.3V – 5.5V 1.3 ms
T
SD
Thermal Shutdown
Shutdown Threshold 150
°C Return from Shutdown 140
Hysteresis 10
V
DROOP_OUT
Output Voltage
Droop while Battery
Switching
V
BATA
=4.2V, V
BATB
=4.2V, Switching from
V
BATA
V
BATB
, R
L
=100, C
OUT
=10F
100 mV
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