EL7556D View Datasheet(PDF) - Renesas Electronics
Part Name
Description
Manufacturer
EL7556D Datasheet PDF : 11 Pages
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EL7556D
Typical Performance Curves
Power On Reset
40
TA=25°C
OUTEN=VDD
30
FOSC=500k
20
10
0
2.5
3.0
3.5
4.0
4.5
5.0
VDD(V)
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 (in2)
RDSON vs Temperature
38
36
34
32
30
28
26
24
22
20
0
25
50
75
100
125
Temperature (°C)
Minimum Output Voltage vs FOSC
2.3
TJ=120°C
2.1
1.9
VDD=5.5V
1.7
1.5
1.3
VDD=5V
1.1
VDD=4.5V
0.9
0.7
FOSC (kHz)
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)
FN7339 Rev 1.00
August 1, 2005
Page 7 of 11
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