ISL9204 Intersil Corporation, ISL9204 Datasheet - Page 3

• Manufacturer Part Number: ISL9204
• Description: High Input Voltage Charger
• Manufacturer: Intersil Corporation

Electrical Specifications
NOTES:
Typical Characteristics
INTERNAL TEMPERATURE MONITORING
Charge Current Foldback Threshold
(Note 6)
LOGIC INPUT AND OUTPUTS
EN Pin Logic Input High
EN Pin Logic Input Low
EN Pin Internal Pull Down
Resistance
CHG Sink Current When LOW
CHG Leakage Current When HIGH
PPR Sink Current When LOW
PPR Leakage Current When HIGH
3. The 4.0V V
4. For junction temperature from -40°C to120°C.
5. The charge current can be affected by the thermal foldback function if the IC under the test setup cannot dissipate the heat.
6. Guaranteed by characterization or correlation to other test.
FIGURE 1. COMPLETE CHARGE CYCLE (130mAh BATTERY)
than the POR threshold, no output pin can be used for indication.
4.5
4.3
4.1
3.9
3.7
3.5
3.3
3.1
2.9
2.7
2.5
PARAMETER
0
BAT
CONSTANT
CURRENT
1K
is selected so that the CHG output can be used as the indication for the offset comparator output indication. If the V
2K
TIME (S)
3K
3
Typical Values Are Tested at VIN = 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. (Continued)
CONSTANT
VOLTAGE
4K
SYMBOL
T
FOLD
5K
Pin Voltage = 1V
V
Pin Voltage = 1V
V
6K
CHG
PPR
0.20
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
= 6.5V
= 6.5V
ISL9204
TEST CONDITIONS
FIGURE 2. CONSTANT VOLTAGE vs CHARGE CURRENT
4.26
4.24
4.22
4.20
4.18
4.16
4.14
4.12
4.10
0
50
100
VIN = 5V
T
R
150
I
MIN
100
100
BAT
A
1.3
IREF
10
10
-
-
-
= 25°C
(mA)
= 12.8K
200
TYP
200
115
20
20
250
-
-
-
-
300
MAX
130
400
0.5
1
1
-
-
-
350
October 4, 2005
BAT
UNITS
is lower
FN9207.0
mA
mA
kΩ
µA
µA
°C
V
V