EL7556BC Datasheet, PDF (7/13 Pages) Elantec Semiconductor – Integrated Adjustable 6 Amp Synchronous Switcher

EL7556BC
Integrated Adjustable 6 Amp Synchronous Switcher
Typical Performance Curves
ΘJA 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 (in²)
RDSON vs Temperature
38
36
34
32
30
28
26
24
22
20
0
25
50
75
100
125
Temperature (°C)
Maximum ILOAD 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
TA (°C)
7