el7556d Intersil Corporation, el7556d Datasheet - Page 7

• Manufacturer Part Number: el7556d
• Description: Integrated Adjustable 6 Amp Synchronous Switcher
• Manufacturer: Intersil Corporation

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