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EL7556DCMZ データシートの表示(PDF) - Intersil
部品番号
コンポーネント説明
メーカー
EL7556DCMZ
Integrated Adjustable 6 Amp Synchronous Switcher
Intersil
EL7556DCMZ Datasheet PDF : 11 Pages
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EL7556D
Typical Performance Curves
V
OUT
vs C
SLOPE
(V
IN
=5.0V, I
LOAD
=0.5A)
1.5
1.0
T
A
=25°C
0.5
0.0
V
OUT
=1V
-0.5
V
OUT
=2.5V
-1.0
V
OUT
=3.5V
-1.5
-2.0
-2.5
-3.0
50
75
100
125
150
175
C
SLOPE
(pF)
F
OSC
vs C
OSC
10k
1k
T
A
=25°C
100
10
1
10
100
1k
100k
C
OSC
(pF)
I(V
DD
) + I(V
IN
) vs F
OSC
60
T
A
=25°C
50
OUTEN=V
DD
V
DD
=5.5V
40
30
V
DD
=4.5V
V
DD
=5V
20
10
Discontinuous Mode
0
200
400
600
Continuous Mode
800
1000
F
OSC
(kHz)
I(V
DD
) vs F
OSC
50
45
T
A
=25°C
OUTEN=V
DD
40
35
30
25
20
15
10
5
0
200
400
V
DD
=5.5V
V
DD
=4.5V
600
F
OSC
(kHz)
V
DD
=5V
800
1000
V
OUT
Variation vs Programmed Output
Voltage [V
IDEAL
=(1+R
3
/R
4
)]
1.5
T
A
=25°C
1.0
C
0.5
0.0
C
OSSLCO
=
P
2
E
20=p1F00pF
-0.5
-1.0
Loop Gain Induced Error
-1.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
V
IDEAL
(V)
F
OSC
vs Temperature
520
510
V
DD
=4.5V
500
490
V
DD
=5.5V
480
470
V
DD
=5V
460
450
0
20 40 60 80 100 120 140
Temperature (°C)
I(V
IN
) vs F
OSC
16
T
A
=25°C
14 OUTEN=V
DD
12
V
DD
=5.5V
10
8
V
DD
=5V
6
V
DD
=4.5V
4
2
Discontinuous Mode
0
200
400
600
Continuous Mode
800
1000
F
OSC
(kHz)
I
DD
+ IV
IN
vs F
OSC
2.0
V
DD
=5.5V
1.5
V
DD
=5V
V
DD
=4.5V
1.0
10
100
F
OSC
(kHz)
1000
6
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