ISL9204 Datasheet, PDF (4/10 Pages) Intersil Corporation – High Input Voltage Charger

Typical Characteristics (Continued)
160.0
152.5
145.0
137.5
130.0
122.5
115.0
107.5
T_A = 25°C
R_IREF = 29.4K
V_BAT = 3V
100.0
4 5 6 7 8 9 10 11 12
VIN (V)
FIGURE 3. CHARGE CURRENT vs VIN
ISL9204
1.6
1.4
R_IREF = 59K
1.2
29.4K
1.0
19.5K
0.8
0.6
VIN = 5V
0.4
T_A = 25°C
V_BAT = 3.9V
0.2
0.00
50 100 150 200 250 300
CHARGE CURRENT (mA)
FIGURE 4. VICDL vs CHARGE CURRENT
240
210
VIN = 5V
180
T_A = 25°C
150
120
19.5K
29.4K
90
60
R_IREF = 59K
30
0
0
1
2
3
4
5
V_BAT (V)
FIGURE 5. CHARGE CURRENT vs V_BAT
152
148
144
140
VIN = 5V
VB = 3.9V
136
R_IREF = 29.4K
132
128
124
120
-40 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 7. CHARGE CURRENT vs TEMPERATURE
4
4.4
4.2
4.0
VIN = 5V
3.8
T_A = 25°C
I_BAT = 15mA
3.6
3.4
3.2
3.0
3
456789
VIN (V)
FIGURE 6. V_BAT vs VIN
10 11
4.25
4.24
4.23
4.22
4.21
4.20
4.19
4.18
VIN = 5V
I_BAT = 15mA
4.17
4.16
4.15
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 8. V_BAT vs TEMPERATURE
FN9207.0
October 4, 2005