EL7534EVAL1 Intersil, EL7534EVAL1 Datasheet - Page 4

• Manufacturer Part Number: EL7534EVAL1
• Description: EVALUATION BOARD FOR EL7534
• Manufacturer: Intersil

Specifications of EL7534EVAL1

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 1.8V
• Current - Output: 600mA
• Voltage - Input: 2.5 ~ 5.5V
• Regulator Topology: Buck
• Board Type: Fully Populated
• Utilized Ic / Part: EL7534
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Frequency - Switching: -

Performance Curves and Waveforms
All waveforms are taken at V
otherwise noted.
FIGURE 5. LOAD/LINE REGULATIONS vs JUNCTION
-0.1%
-0.2%
-0.3%
-0.4%
-0.5%
-0.6%
-0.7%
0.1%
0.0%
1.54
1.52
1.48
1.46
1.44
1.42
100
1.5
FIGURE 3. F
95
90
85
80
75
70
65
60
-50
-50
0
V
IN
TEMPERATURE
V
=5V
IN
=5V, I
V
IN
FIGURE 1. EFFICIENCY
V
=3.3V I
V
IN
S
O
O
0
V
=3.3V I
0
=600mA
=3.3V
vs JUNCTION TEMPERATURE
V
O
IN
200
=1.2V
O
IN
=5V I
V
=0A
IN
O
= 3.3V, V
=3.3V, I
=600mA
T
I
T
O
O
4
J
A
=600mA
(mA)
(°C)
50
(°C)
50
O
O
V
=0A
IN
= 1.8V, I
400
=3.3V, I
V
IN
V
100
IN
=5V I
100
V
=5V, I
O
O
O
=1.8V
=600mA
O
= 600mA with component values shown on page 1 at room ambient temperature, unless
=0A
O
=0A
600
150
150
EL7534
-0.1%
-0.2%
-0.3%
-0.4%
-0.5%
0.1%
0.0%
12
10
100
8
6
4
2
0
95
90
85
80
75
70
65
60
2.5
0
0
V
FIGURE 6. NO LOAD INPUT CURRENT
IN
=3.3V
FIGURE 4. LOAD REGULATIONS
3
0.2
FIGURE 2. EFFICIENCY
V
O
V
=2.5V
O
200
=1V
3.5
0.4
V
V
I
I
IN
O
IN
O
=5V
(mA)
(A)
(V)
4
0.6
V
400
IN
=3.3V
4.5
V
0.8
O
=1.8V
July 12, 2006
600
5
1
FN7431.8