ISL9203CRZ-T Datasheet

  • ISL9203CRZ-T

  • Li-ion/Li Polymer Battery Charger

  • 518.36KB

  • 16页

  • INTERSIL   INTERSIL

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ISL9203
Typical Operating Performance
The test conditions for the Typical Operating Performance are: V
IN
= 5V, T
A
= 25掳C,
R
IREF
= R
IMIN
= 80k鈩? V
BAT
= 3.7V, Unless Otherwise Noted.
(Continued)
700
650
600
r DS(ON) (m鈩?
THERMAL FOLDBACK STARTS
NEAR 100掳C
420
400
380
r DS(ON) (m鈩?
360
340
320
300
280
260
3.0
3.2
3.4
3.6
V
BAT
(V)
3.8
4.0
500mA CHARGE
CURRENT, R
IREF
=40k鈩?/div>
550
500
450
400
350
300
250
200
0
20
40
60
80
100
TEMPERATURE (掳C)
FIGURE 9. r
DS(ON)
vs TEMPERATURE AT 3.7V OUTPUT
FIGURE 10. r
DS(ON)
vs OUTPUT VOLTAGE USING CURRENT
LIMITED ADAPTERS
1.8
V
BAT
LEAKAGE CURRENT (碌A)
V
IN
QUIESCENT CURRENT (碌A)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
20
40
60
80
100
120
50
45
40
35
30
25
20
15
10
5
0
TEMPERATURE (
o
C)
0
20
40
60
80
100
120
EN = GND
TEMPERATURE (
o
C)
FIGURE 11. REVERSE CURRENT vs TEMPERATURE
FIGURE 12.
INPUT QUIESCENT CURRENT vs TEMPERATURE
32
30
V
IN
QUIESCENT CURRENT (碌A)
28
26
24
22
20
18
16
14
12
10
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
EN = GND
V
IN
QUIESCENT CURRENT (mA)
1.10
1.05
1.00
0.95
0.90
0.85
0.80
4.3
BOTH VBAT AND EN
PINS FLOATING
4.6
4.9
5.2
5.5
V
IN
(V)
5.8
6.1
6.4
V
IN
(V)
FIGURE 13. INPUT QUIESCENT CURRENT vs INPUT
VOLTAGE WHEN SHUTDOWN
FIGURE 14. INPUT QUIESCENT CURRENT vs INPUT
VOLTAGE WHEN NOT SHUTDOWN
5
FN6106.0
February 3, 2005

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