
2
FN6106.0
February 3, 2005
Absolute Maximum Ratings
Thermal Information
Supply Voltage (VIN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to 7V
Output Pin Voltage (BAT, VSEN, V2P8) . . . . . . . . . . . . -0.3 to 5.5V
Signal Input Voltage (TIME, IREF). . . . . . . . . . . . . . . . . -0.3 to 3.2V
Output Pin Voltage (STATUS, FAULT) . . . . . . . . . . . . . . . -0.3 to 7V
Charge Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.6A
ESD Rating
Human Body Model (Per MIL-STD-883 Method 3015.7). . .1500V
Machine Model (Per EIAJ ED-4701 Method C-111) . . . . . . .150V
Ambient Temperature Range. . . . . . . . . . . . . . . . . . . .-20°C to 70°C
Supply Voltage, VIN. . . . . . . . . . . . . . . . . . . . . . . . . . . 4.3V to 6.5V
Thermal Resistance
3x3 DFN Package (Notes 1, 2) . . . . . .
Maximum Junction Temperature (Plastic Package) . . . . . . . .150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to 150°C
Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . . .300°C
θ
JA
(°C/W)
46
θ
JC
(°C/W)
4
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1.
θ
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
Tech Brief TB379.
2.
θ
JC
, “case temperature” location is at the center of the exposed metal pad on the package underside. See Tech Brief TB379.
Electrical Specifications
Typical values are tested at VIN = 5V and 25
°
C Ambient Temperature, maximum and minimum values are
guaranteed over 0
°
C to 70
°
C Ambient Temperature with a supply voltage in the range of 4.3V to 6.5V, unless
otherwise noted.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
POWER-ON RESET
Rising VIN Threshold
3.0
3.4
4.0
V
Falling VIN Threshold
2.3
2.4
2.65
V
STANDBY CURRENT
VBAT Pin Sink Current
I
STANDBY
VIN floating or EN = LOW
-
-
3.0
μ
A
VIN Pin Supply Current
I
VIN
VBAT floating and EN pulled low
-
30
250
μ
A
VIN Pin Supply Current
I
VIN
VBAT floating and EN floating
-
1
2
mA
VOLTAGE REGULATION
Output Voltage
V
CH
4.158
4.20
4.242
V
Dropout Voltage
VBAT = 3.7V, Charge current = 1A
-
320
550
mV
CHARGE CURRENT
Constant Charge Current (Note 3)
I
CHARGE
R
IREF
= 80k
, V
BAT
= 3.7V
0.9
1.0
1.1
A
Constant Charge Current
I
CHARGE
R
IREF
= 1.21M
, V
BAT
= 3.7V
33
66
100
mA
Trickle Charge Current
I
TRICKLE
R
IREF
= 80k
, V
BAT
= 2.0V
85
110
135
mA
Trickle Charge Current
I
TRICKLE
R
IREF
= 1.21M
, V
BAT
= 2.0V
2
7
15
mA
End-of-Charge Threshold
I
MIN
R
IREF
= 80k
85
110
135
mA
End-of-Charge Threshold
I
MIN
R
IREF
= 1.21M
2
-
30
mA
RECHARGE THRESHOLD
Recharge Voltage Threshold
V
RECHRG
3.85
4.00
4.10
V
TRICKLE CHARGE THRESHOLD
Trickle Charge Threshold Voltage
V
MIN
2.7
2.8
3.0
V
ISL9203