EL7536EVAL1 Intersil, EL7536EVAL1 Datasheet - Page 4

• Manufacturer Part Number: EL7536EVAL1
• Description: EVALUATION BOARD FOR EL7536
• Manufacturer: Intersil

Specifications of EL7536EVAL1

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 1.8V
• Current - Output: 1A
• Voltage - Input: 2.5 ~ 5.5V
• Regulator Topology: Buck
• Board Type: Fully Populated
• Utilized Ic / Part: EL7536
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Frequency - Switching: -

Performance Curves and Waveforms
All waveforms are taken at V
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%
1.44
1.42
1.38
1.36
1.34
1.32
100
1.4
FIGURE 3. F
95
90
85
80
75
70
65
60
-50
-50
0
V
IN
V
TEMPERATURE
V
=5V
O
IN
=3.3V
=5V I
V
IN
V
200
FIGURE 1. EFFICIENCY
O
=3.3V I
V
=1.2V
O
S
IN
0
0
=1A
vs JUNCTION TEMPERATURE
=3.3V I
V
IN
IN
O
=5V I
V
=0A
400
IN
= 3.3V, V
O
=3.3V I
T
I
T
=1A
O
O
4
J
V
A
=1A
(mA)
(°C)
O
50
(°C)
50
=1.8V
O
600
O
=0A
V
= 1.8V, I
IN
V
=3.3V I
IN
V
100
IN
=5V I
100
V
800
=5V I
O
O
O
=2.5V
= 1A with component values shown on page 1 at room ambient temperature, unless otherwise
O
=1A
=0A
O
=0A
1000
150
150
EL7536
-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
V
3
200
0.2
FIGURE 2. EFFICIENCY
O
=1V
3.5
400
0.4
V
V
I
I
IN
O
IN
O
V
=5V
(mA)
(A)
O
(V)
=1.8V
4
0.6
600
V
IN
=3.3V
V
4.5
0.8
V
O
800
O
=1.2V
=2.5V
July 13, 2006
1000
5
1
FN7396.8