el7558b Intersil Corporation, el7558b Datasheet - Page 6

• Manufacturer Part Number: el7558b
• Description: Integrated Adjustable 8 Amp Synchronous Switcher
• Manufacturer: Intersil Corporation

Typical Performance Curves
2.0
1.5
1.0
60
50
40
30
20
10
50
45
40
35
30
25
20
15
10
0
5
0
10
IV
I
Q
IV
Discontinuous Mode
DD
vs F
T
OUTEN=V
DD
T
OUTEN=V
A
A
+ IV
=25°C
=25°C
vs F
OSC
IN
OSC
vs F
DD
DD
OSC
V
DD
6
=5V
F
F
F
V
OSC
OSC
OSC
DD
V
V
100
DD
DD
V
V
=5V
(kHz)
(kHz)
(kHz)
DD
DD
=5.5V
=4.5V
=5.5V
=4.5V
(Continued)
V
V
Continuous Mode
DD
DD
=5.5V
=4.5V
V
DD
=5V
1000
EL7558B
16
14
12
10
38
36
34
32
30
28
26
24
22
20
40
30
20
10
8
6
4
2
0
0
2.5
0
R
Power On Reset
IV
Discontinuous Mode
DSON
IN
T
OUTEN=V
T
OUTEN=V
A
vs F
A
=25°C
=25°C
vs Temperature
OSC
25
3.0
F
OSC
DD
DD
=500k
Temperature (°C)
50
3.5
F
OSC
VDD (V)
(kHz)
75
4.0
V
V
V
DD
DD
DD
Continuous Mode
=5.5V
=4.5V
=5V
100
4.5
125
5.0