ISL6185_14 Datasheet, PDF (11/20 Pages) Intersil Corporation – Dual USB Port Power Supply Controller

ISL6185
Typical Performance Curves (Continued)
2.0
1.8 5V I_TRIP
1.6 ^{3.3V ITRIP}
5V I_SC
1.4 _{3.3V ILIM}
1.2
1.0
5V I_LIM
3.3V I_SC
0.8
-40 -25
0
25 45 75 85 115
TEMPERATURE (°C)
FIGURE 7. 1.5A CONTINUOUS CURRENT CHARACTERISTICS
2.2
2.0 ^{5V ITRIP}
3.3V I_TRIP
1.8
1.6 ^{3.3V ILIM}
5V I_LIM
5V I_SC
1.4
3.3V I_SC
1.2
1.0
-40 -25
0 25 45 75
TEMPERATURE (°C)
85 115
FIGURE 8. 1.8A CONTINUOUS CURRENT CHARACTERISTICS
0.75
0.6A CONTINUOUS I_OUT VERSION
0.70
+3 SIGMA
0.65
TYPICAL
0.60
-3 SIGMA
0.55
0.50
-40 -25
0 25 45 75
TEMPERATURE (°C)
85 115
FIGURE 9. LIMITING CURRENT ±3 SIGMA, V_IN = 5V
1.65
1.60
1.55
1.50
1.45
1.5A CONTINUOUS I_OUT VERSION
+3 SIGMA
TYPICAL
-3 SIGMA
1.40
1.35
-40 -25
0 25 45 75
TEMPERATURE (°C)
85 115
FIGURE 11. LIMITING CURRENT ±3 SIGMA, V_IN = 5V
1.25
1.1A CONTINUOUS I_OUT VERSION
1.20
+3 SIGMA
1.15
TYPICAL
1.10
-3 SIGMA
1.05
1.00
-40 -25
0 25 45 75
TEMPERATURE (°C)
85 115
FIGURE 10. LIMITING CURRENT ±3 SIGMA, V_IN = 5V
2.00
1.8A CONTINUOUS I_OUT VERSION
1.95
+3 SIGMA
1.90
1.85
TYPICAL
1.80
-3 SIGMA
1.75
1.70
1.65
1.60
-40 -25
0 25 45 75
TEMPERATURE (°C)
85 115
FIGURE 12. LIMITING CURRENT ±3 SIGMA, V_IN = 5V
11
FN6937.3
March 8, 2012