el7581 Intersil Corporation, el7581 Datasheet - Page 5

• Manufacturer Part Number: el7581
• Description: 3-channel Dc/dc Converter
• Manufacturer: Intersil Corporation

Typical Performance Curves
-0.5
-1.5
1.5
0.5
95
90
85
80
75
70
65
60
95
90
85
80
75
70
65
60
-1
-2
2
1
0
50
0
0
V
F
V
F
S
IN
IN
S
= 700kHz
= 5V
FIGURE 1. EFFICIENCY vs I
FIGURE 3. EFFICIENCY vs I
= 1MHz
FIGURE 5. LOAD REGULATION
= 5V
15V
200
200
250
12V
400
400
450
I
I
I
OUT
OUT
OUT
5
(mA)
(mA)
(mA)
600
600
650
9V
15V
15V
OUT
OUT
V
F
12V
S
IN
12V
800
800
850
= 1MHz
= 3.3V
9V
9V
5V
1050
1K
1K
EL7581
-0.5
-1.5
2.5
1.5
0.5
95
90
85
80
75
70
65
60
95
90
85
80
75
70
65
60
-1
3
2
1
0
50
0
0
V
F
V
F
IN
S
S
IN
= 700kHz
= 3.3V
FIGURE 2. EFFICIENCY vs I
= 1MHz
FIGURE 4. EFFICIENCY vs I
FIGURE 6. LOAD REGULATION
= 3.3V
200
200
250
15V
15V
400
400
450
I
I
I
OUT
OUT
OUT
15V
12V
12V
(mA)
(mA)
(mA)
600
600
650
9V
9V
OUT
OUT
V
F
12V
IN
S
800
800
850
5V
= 1MHz
= 5V
9V
5V
1050
1K
1K