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5
FN9252.0
March 20, 2007
Absolute Maximum Ratings
Thermal Information
Voltage Ratings for All Pins . . . . . . . . . . . . . . . . . . . . . . .-0.3V to 7V
Charge Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A
ESD Rating
Human Body Model (Per EIA JESD22 Method A114-B) . . . . .2kV
Machine Model (Per EIA JED-4701 Method C-111). . . . . . . 200V
Recommended Operating Conditions
Ambient Temperature Range. . . . . . . . . . . . . . . . . . .-40°C to +85°C
Operating Supply Voltage (VIN Pin). . . . . . . . . . . . . . . 4.25V to 6.5V
Programmed Charge Current . . . . . . . . . . . . . . . . . 50mA to 900mA
Thermal Resistance
3x3 DFN Package (Note 1), (Note 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)
48
θ
JC
(°C/W)
6
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.
The 150C maximum junction temperature is for information purposes only. In reality, the current foldback feature will prevent the junction from rising above a worst case
temperature of 125C.
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. For
θ
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications
Typical Values Are Tested at V
IN
= 5V and the Ambient Temperature at +25°C. All Maximum and Minimum
Values Are Guaranteed Under the Recommended Operating Supply Voltage Range and Ambient Temperature
Range, Unless Otherwise Noted.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
POWER-ON RESET
Rising POR Threshold
V
POR
V
BAT
= 3.0V, use V2P8 pin to indicate the
comparator output.
3.2
3.6
3.9
V
Falling POR Threshold
V
POR
2.25
2.5
2.7
V
VIN-BAT OFFSET VOLTAGE
Rising Edge
V
OS
V
BAT
= 4.2V, I
BAT
= 20mA, use STATUS pin to
indicate the comparator output (Note 3
45
80
100
mV
STANDBY CURRENT
BAT Pin Sink Current
I
STANDBY
Charger disabled or the input is floating
-
-
3.3
μ
A
VIN Pin Supply Current
I
VIN
Charger disabled
-
150
250
μ
A
VIN Pin Supply Current
I
VIN
Charger enabled
-
1.0
-
mA
VOLTAGE REGULATION
Output Voltage (Except ISL9205C)
V
CH
Tested at 50mA load, 5V input, and +25°C
4.185
4.20
4.215
V
V
CH
-40°C < T
A
< +85°C, 4.3V < V
IN
< 6.5V
4.175
4.20
4.225
V
Output Voltage (ISL9205C)
V
CH
Tested at 50mA load, 5V input, and +25°C
4.241
4.256
4.271
V
V
CH
-40°C < T
A
< +85°C, 4.3V < V
IN
< 6.5V
4.231
4.256
4.281
V
PMOS ON-Resistance
r
DS(ON)
V
BAT
= 4.0V, charge current = 0.35A
-
500
-
m
Ω
CHARGE CURRENT (Note 4)
Constant Charge Current
I
CC
R
IREF
= 100k
Ω
, V
BAT
= 3.0V to 4.0V
760
800
840
mA
Trickle Charge Current
I
TRK
R
IREF
= 100k
Ω
, V
BAT
= 0V to 2.5V
64
80
96
mA
End-of-Charge Current
I
MIN
R
IREF
= 100k
Ω
70
80
90
mA
V2P8 PIN OUTPUT
V2P8 Pin Output Voltage
V
V2P8
Load current less than 1mA
2.8
2.9
3.0
V
ISL9205