ISL6297 Intersil Corporation, ISL6297 Datasheet - Page 3

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ISL6297

Manufacturer Part Number
ISL6297
Description
Li-ion/Li Polymer Battery Charger
Manufacturer
Intersil Corporation
Datasheet
Electrical Specifications
NOTES:
BATTERY TEMPERATURE MONITORING
Low Temperature Threshold
Low Temperature Hysteresis
High Temperature Threshold
High Temperature Hysteresis
DT Pin MOSFET On Resistance
Charge Current Foldback Threshold (Note 4)
Current Foldback Gain (Note 5)
OSCILLATOR
Oscillation Period
LOGIC INPUT AND OUTPUT
EN Input Low
EN Pin External Pull Down to Disable
LED Sink Current (RED, GRN)
LED Leakage Current
3. The actual current may be lower due to the thermal foldback.
4. Guaranteed by design and characterization to be typically +100°C ±15%.
5. Guaranteed by design and characterization.
PARAMETER
3
Typical values are tested at V
guaranteed over recommended operating conditions, unless otherwise noted. (Continued)
SYMBOL
V
G
T
V
T
R
TMAX
FOLD
FOLD
TMIN
OSC
DT
V2P9 = 2.88V
V2P9 = 2.88V
C
Pin Voltage = 1.0V
TIME
IN
ISL6297
= 5V and +25°C ambient temperature. Maximum and minimum values are
= 15nF
TEST CONDITIONS
1.94
.704
MIN
135
160
2.7
5
-
-
-
-
-
-
TYP
.718
167
185
100
100
2.0
3.0
25
10
-
-
-
MAX
2.06
.732
199
200
3.3
0.8
50
1
-
-
-
-
March 20, 2007
UNITS
mA/°C
FN9215.1
mV
mV
mA
ms
μA
°C
Ω
V
V
V

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