EL7535EVAL1 Intersil, EL7535EVAL1 Datasheet - Page 5

• Manufacturer Part Number: EL7535EVAL1
• Description: EVALUATION BOARD FOR EL7535
• Manufacturer: Intersil

Specifications of EL7535EVAL1

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 1.8V
• Current - Output: 350mA
• Voltage - Input: 2.5 ~ 6V
• Regulator Topology: Buck
• Board Type: Fully Populated
• Utilized Ic / Part: EL7535
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Frequency - Switching: -

Typical Performance Curves
FIGURE 3. PACKAGE POWER DISSIPATION vs AMBIENT
100
0.6
0.5
0.4
0.3
0.2
0.1
95
90
85
80
75
70
65
60
0
0
0
JEDEC JESD51-3 LOW EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
V
IN
TEMPERATURE
= 5V
25
FIGURE 1. EFFICIENCY
FIGURE 5. START-UP 1
AMBIENT TEMPERATURE (°C)
100
V
O
= 1.2V
50
0.5ms/DIV
I
O
5
200
(mA)
75
V
O
85
= 1.8V
100
V
O
= 3.3V
300
page 1, unless otherwise noted.
All waveforms are taken at V
V
O
125
= 2.5V
V
(1V/DIV)
I
(0.2A/DIV)
V
(1V/DIV)
IN
IN
O
150
400
EL7535
IN
= 3.3V, V
FIGURE 4. PACKAGE POWER DISSIPATION vs AMBIENT
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
100
95
90
85
80
75
70
65
60
0
0
0
JEDEC JESD51-7 HIGH EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
O
V
IN
= 1.8V, I
TEMPERATURE
= 3.3V
25
V
AMBIENT TEMPERATURE (°C)
FIGURE 2. EFFICIENCY
FIGURE 6. START-UP 2
100
O
O
= 1V
= 350mA with component values shown on
50
50ms/DIV
I
O
200
(mA)
75
V
O
85
= 1.8V
100
V
O
= 2.5V
300
V
O
125
= 1.2V
February 26, 2008
150
400
V
(2V/DIV)
V
(2V/DIV)
POR
(2V/DIV)
IN
O
FN7003.6