ISL6292_06 Datasheet, PDF (6/20 Pages) Intersil Corporation – Li-ion/Li Polymer Battery Charger

ISL6292
Typical Operating Performance The test conditions for the Typical Operating Performance are: V_IN = 5V, T_A = +25°C,
R_IREF = R_IMIN = 80kΩ, V_BAT = 3.7V, Unless Otherwise Noted (Continued)
700
650
THERMAL FOLDBACK STARTS
NEAR +100°C
600
550
500
450
400
3x3 DFN
350
300
4x4 QFN
250
200
0
20
40
60
80
100 120
TEMPERATURE (°C)
FIGURE 9. r_DS(ON) vs TEMPERATURE AT 3.7V OUTPUT
420
500mA CHARGE CURRENT,
400
R_IREF = 40kΩ
380
360
3x3 DFN
340
320
4x4 QFN
300
280
260
3.0
3.2
3.4
3.6
3.8
4.0
V_BAT (V)
FIGURE 10. r_DS(ON) vs OUTPUT VOLTAGE USING CURRENT
LIMITED ADAPTERS
1.8
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
TEMPERATURE (°C)
FIGURE 11. REVERSE CURRENT vs TEMPERATURE
32
30 EN = GND
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
V_IN (V)
FIGURE 13. INPUT QUIESCENT CURRENT vs INPUT
VOLTAGE WHEN SHUTDOWN
6
50
45 EN = GND
40
35
30
25
20
15
10
5
0
0
20
40
60
80
100 120
TEMPERATURE (°C)
FIGURE 12. INPUT QUIESCENT CURRENT vs TEMPERATURE
1.10
1.05
1.00
0.95
0.90
BOTH VBAT AND EN
PINS FLOATING
0.85
0.80
4.3 4.6 4.9 5.2 5.5 5.8 6.1 6.4
V_IN (V)
FIGURE 14. INPUT QUIESCENT CURRENT vs INPUT
VOLTAGE WHEN NOT SHUTDOWN
FN9105.8
November 14, 2006