ISL85402 データシートの表示（PDF） - Renesas Electronics
部品番号
コンポーネント説明
メーカー
ISL85402
Renesas Electronics
ISL85402 Datasheet PDF : 22 Pages
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ISL85402
Performance Curves
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
0.0
12V VIN
6V VIN
24V VIN
36V VIN
0.5
1.0
1.5
2.0
2.5
LOAD CURRENT (A)
FIGURE 3. EFFICIENCY, SYNCHRONOUS BUCK, FORCED PWM
MODE, 500kHz, VOUT 5V, TA = +25°C
100
95
6V VIN
90
85
12V VIN
80
75
36V VIN
70
24V VIN
65
60
55
500.1m
1m
10m
100m
LOAD CURRENT (A)
1.0 2.5
FIGURE 4. EFFICIENCY, SYNCHRONOUS BUCK, PFM MODE,
VOUT 5V, TA = +25°C
4.970
4.968
4.966
4.964
4.962
4.960
IO = 0A
IO = 2A
4.958
4.956
4.954
IO = 1A
4.952
4.9500
5
10
15
20
25
30
36
INPUT VOLTAGE (V)
FIGURE 5. LINE REGULATION, VOUT 5V, TA = +25°C
4.970
4.968
4.966
4.964
4.962
4.960
24V VIN
6V VIN
4.958
4.956
36V VIN
4.954
4.952
12V VIN
4.950
0.0
0.5
1.0
1.5
2.0
2.5
LOAD CURRENT (A)
FIGURE 6. LOAD REGULATION, VOUT 5V, TA = +25°C
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
0.0
12V VIN
6V VIN
24V VIN
0.5
1.0
1.5
LOAD CURRENT (A)
36V VIN
2.0
2.5
FIGURE 7. EFFICIENCY, SYNCHRONOUS BUCK, FORCED PWM
MODE, 500kHz, VOUT 3.3V, TA = +25°C
100
95
90
85
80
75
70
65
60
55
50
45
400.1m
12V VIN
6V VIN
24V VIN
36V VIN
1m
10m
100m
LOAD CURRENT (A)
1.0 2.5
FIGURE 8. EFFICIENCY, SYNCHRONOUS BUCK, PFM MODE,
VOUT 3.3V, TA = +25°C
FN7640 Rev 1.00
April 25, 2013
Page 9 of 22
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