003A Просмотр технического описания (PDF) - Intersil
Номер в каталоге
Компоненты Описание
производитель
003A Datasheet PDF : 23 Pages
| |||
ISL85003, ISL85003A
Typical Performance Curves
Typical values are at TA = +25°C.
100
Circuit of VIN = 12V, VOUT = 5V, IOUT = 3A, TJ = -40°C to +125°C unless otherwise noted.
100
90
90
80
3.3VOUT 2.5VOUT
70
1.8VOUT
1VOUT
60
1.5VOUT
50
1.2VOUT
40 0
0.1
1.0
10
OUTPUT LOAD (A)
80
1.5VOUT 1.8VOUT 1.2VOUT 2.5VOUT
70
3.3VOUT
60
1VOUT
50
40 0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0
OUTPUT LOAD (A)
FIGURE 3. EFFICIENCY vs LOAD, 5VIN DCM
FIGURE 4. EFFICIENCY vs LOAD, 5VIN CCM
100
90
3.3VOUT
5VOUT
80
70
1.5VOUT 1.2VOUT 1VOUT
60
50
1.8VOUT
40
2.5VOUT
0
0.1
1.0
10
OUTPUT LOAD (A)
FIGURE 5. EFFICIENCY vs LOAD, 12VIN DCM
100
90
80
70
1.8VOUT
1.2VOUT 1.5VOUT
3.3VOUT
2.5VOUT
60
1VOUT
50
40 0
5VOUT
0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0
OUTPUT LOAD (A)
FIGURE 6. EFFICIENCY vs LOAD, 12VIN CCM
100
1.8VOUT
90
2.5VOUT
80
3.3VOUT
70 5VOUT
1.5VOUT
60
1.2VOUT
50
1VOUT
40 0
0.1
1.0
10
OUTPUT LOAD (A)
FIGURE 7. EFFICIENCY vs LOAD, 18VIN DCM
FN7968 Rev.2.00
Jan 15, 2016
100
90
80
70
1.5VOUT 3.3VOUT
1.8VOUT 1.2VOUT
2.5VOUT
60
50
1VOUT
5VOUT
40
0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0
OUTPUT LOAD (A)
FIGURE 8. EFFICIENCY vs LOAD, 18VIN CCM
Page 8 of 23
Share Link: 