ISL6298_14 Datasheet, PDF (5/17 Pages) Intersil Corporation – Li-ion/Li-Polymer Battery Charger

ISL6298
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)
2.920
3.00
2.915
2.95
2.90
2.910
2.85
2.905
LOAD CURRENT = 2 mA
2.900
3.5
4
4.5
5
5.5
6
6.5
INPUT VOLTAGE (V)
FIGURE 7. V2P8 OUTPUT vs INPUT VOLTAGE
2.80
2.75
2.70
0
2
4
6
8
10
LOAD CURRENT (mA)
FIGURE 8. V2P8 OUTPUT vs ITS LOAD CURRENT
1000
900
800
MEASURED WITH THE 3X3
DFN PACKAGE
700
600
500
400
0
20
40
60
80 100 120
TEMPERATURE (^OC)
FIGURE 9. r_DS(ON) vs TEMPERATURE AT 3.7V OUTPUT
770
730
R_IREF = 50kΩ
MEASURED AT 250mA
690
650
3X3 PACKAGE
610
570
530
4X4 PACKAGE
490
450
3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0 4.1
BATTERY VOLTAGE (V)
FIGURE 10. r_DS(ON) vs OUTPUT VOLTAGE USING CURRENT
LIMITED ADAPTERS
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
20
40
60
80
100
TEMPERATURE (^OC)
FIGURE 11. REVERSE CURRENT vs TEMPERATURE
5
50
45
EN PIN GROUNDED
40
35
30
25
20
15
10
5
0
0
20
40
60
80
100
TEMPERATURE (^OC)
FIGURE 12. INPUT QUIESCENT CURRENT vs TEMPERATURE
FN9173.4
March 9, 2006