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Part Name
Description
EL7556DCMZ View Datasheet(PDF) - Intersil
Part Name
Description
Manufacturer
EL7556DCMZ
Integrated Adjustable 6 Amp Synchronous Switcher
Intersil
EL7556DCMZ Datasheet PDF : 11 Pages
1
2
3
4
5
6
7
8
9
10
Typical Performance Curves
Power On Reset
40
T
A
=25°C
OUTEN=V
DD
30
F
OSC
=500k
20
EL7556D
10
0
2.5
3.0
3.5
4.0
4.5
5.0
V
DD
(V)
Θ
JA
vs Cu Area
41
39
37
35
Board with no
33
Components
31
29
Board with
Inductor
27
25
0.00 1.00 2.00 3.00 4.00 5.00 6.00
Bare Cu Area (in
2
)
R
DSON
vs Temperature
38
36
34
32
30
28
26
24
22
20
0
25
50
75
100
125
Temperature (°C)
Minimum Output Voltage vs F
OSC
2.3
T
J
=120°C
2.1
1.9
V
DD
=5.5V
1.7
1.5
1.3
V
DD
=5V
1.1
V
DD
=4.5V
0.9
0.7
F
OSC
(kHz)
Maximum I
LOAD
vs Temperature
7556 Demo Board (31°C/W)
8.0
7.5
7.0
100 LFPM
6.5
6.0
5.5
Still Air
5.0
4.5
OUTEN connected to OT
4.0
25 30 35 40 45 50 55 60 65 70
T
A
(°C)
7
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