ISL97702 Datasheet, PDF (7/13 Pages) Intersil Corporation – Boost with Dual Reference Outputs

ISL97702
Typical Performance Curves (Continued)
18.20
18.19
18.18
18.17
18.16
18.15
18.14
18.13
18.12
18.11
18.10
18.09
0
50
100
150
LOAD CURRENT (mA)
FIGURE 11. LOAD REGULATION (V_IN = 3.6V)
18.29
18.28
18.27
18.26
18.25
18.24
18.23
2.6
3.1
3.6
4.1
4.6
5.1
V_IN (V)
FIGURE 12. LINE REGULATION (I_OUT = 30mA)
1200
1000
800
600
400
200
0
0
1
2
3
4
5
6
V_IN (V)
FIGURE 13. QUIESCENT CURRENT vs V_IN
(CH1 = V_OUT; CH4 = iL; CH2 = I_OUT)
FIGURE 14. TRANSIENT RESPONSE (V_IN = 3.3V;
V_OUT = 18.3V; STEP LOAD CURRENT FROM
2.6mA TO 70mA)
3.2
2.9
2.6
2.3
2.0
1.7
1.4
1.1
0.8
0.5
2.3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
V_IN (V)
FIGURE 15. RECOMMENDED MAXIMUM OUTPUT POWER vs INPUT VOLTAGE
7
FN7462.0
October 13, 2005