EL7556AC ELANTEC [Elantec Semiconductor], EL7556AC Datasheet - Page 6

• Manufacturer Part Number: EL7556AC
• Description: Programmable CPU Power Supply Unit
• Manufacturer: ELANTEC [Elantec Semiconductor]

EL7556AC
Programmable CPU Power Supply Unit
60
50
40
30
20
10
50
45
40
35
30
25
20
15
10
40
30
20
10
0
5
0
0
2.5
Discontinuous Mode
I(V
I(V
Power On Reset
OUTEN=V
OUTEN=V
200
DD
200
DD
OUTEN=V
TA=25°C
TA=25°C
F
) + I(V
) vs. F
TA=25°C
OSC
3.0
=500k
IN
400
400
OSC
DD
DD
) vs. F
DD
F
F
3.5
OSC
OSC
VDD(V)
OSC
(kHz)
V
600
600
(kHz)
DD
Continuous Mode
4.0
V
=5.5V
V
V
DD
DD
DD
V
=4.5V
=5.5V
=4.5V
DD
V
800
800
DD
=5.0V
4.5
=5.0V
1000
1000
5.0
6
2.0
1.5
1.0
2.3
2.1
1.9
1.7
1.5
1.3
1.1
0.9
0.7
16
14
12
10
8
6
4
2
0
10
I(V
I
Minimum Output Voltage vs. F
Discontinuous Mode
DD
OUTEN=V
200
200
200
IN
Tj=120°C
+ IV
TA=25°C
) vs. F
IN
vs. F
OSC
400
400
400
DD
F
F
OSC
OSC
F
OSC
OSC
100
(kHz)
(kHz)
600
600
600
(kHz)
Continuous Mode
V
V
V
DD
DD
DD
V
V
V
V
V
=5.5V
=5.0V
=4.5V
V
DD
DD
DD
DD
DD
DD
800
800
800
=5.0V
=5.5V
=5.0V
=5.5V
=4.5V
=4.5V
OSC
1000
1000
1000
1000