ISL85033CRSHEVAL1Z データシートの表示（PDF） - Renesas Electronics
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ISL85033CRSHEVAL1Z
Renesas Electronics
ISL85033CRSHEVAL1Z Datasheet PDF : 26 Pages
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ISL85033
Typical Performance Curves Circuit of Figure 2. VIN = 12V, VOUT1 = 5V, VOUT2 = 3.3V, IOUT1 = 3A, IOUT2 = 3A,
TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.
100
100
90
90
80
12VOUT 1MHz
9VOUT 1MHz
70
5VOUT 500kHz
60
3.3VOUT 500kHz
50
1.8VOUT 300kHz
40
0.0
0.5
1.0
1.5
2.0
2.5
3.0
OUTPUT LOAD (A)
FIGURE 4. EFFICIENCY vs LOAD, TA = +25°C, VIN = 28V
80
70
5VOUT
3.3VOUT
60
50
40
0.0
0.5
1.0
1.5
2.0
2.5
3.0
OUTPUT LOAD (A)
FIGURE 5. EFFICIENCY vs LOAD, TA = +25°C, fSW = 500kHz,
VIN = 12V
100
90
80
70
9VIN
12VIN
28VIN
60
50
40
0
1
2
3
4
5
6
OUTPUT LOAD (A)
FIGURE 6. EFFICIENCY vs LOAD, TA = +25°C, CURRENT SHARING
5VOUT, fSW = 500kHz
4.2
3.5
2.8
2.1
1.4
12VIN
0.7
28VIN
9VIN
0.0
0
1
2
3
4
5
6
OUTPUT LOAD (A)
FIGURE 7. POWER DISSIPATION vs LOAD, TA = +25°C,
CURRENT SHARING 5VOUT, fSW = 500kHz
4.8
4.0
3.2
2.4
1.6
12VIN
0.8
0.0
28VIN
9VIN
0
1
2
3
4
5
6
OUTPUT LOAD (A)
FIGURE 8. POWER DISSIPATION vs LOAD, TA = +85°C,
CURRENT SHARING 5VOUT, fSW = 500kHz
FN6676 Rev 8.00
February 17, 2015
5.04
5.03
5.02
5.01
5.00
4.99
28VIN
9VIN
12VIN
4.98
0
0.5
1.0
1.5
2.0
2.5
3.0
OUTPUT LOAD (A)
FIGURE 9. VOUT REGULATION vs LOAD, CHANNEL 1,
TA = +25°C, 5VOUT, fSW = 500kHz
Page 10 of 26
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