EL7535 INTERSIL [Intersil Corporation], EL7535 Datasheet - Page 5

• Manufacturer Part Number: EL7535
• Description: Monolithic 350mA Step-Down Regulator
• Manufacturer: INTERSIL [Intersil Corporation]

Typical Performance Curves
Waveforms
All waveforms are taken at V
FIGURE 3. PACKAGE POWER DISSIPATION vs AMBIENT
100
95
90
85
80
75
70
65
60
0
1.2
0.8
0.6
0.4
0.2
V
1
0
IN
0
JEDEC JESD51-7 HIGH EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
=5V
TEMPERATURE
1.087W
100
25
FIGURE 1. EFFICIENCY
FIGURE 5. START-UP 1
AMBIENT TEMPERATURE (°C)
V
O
=1.2V
50
0.5ms/DIV
IN
=3.3V, V
I
O
200
(mA)
5
V
75
O
=1.8V
85
O
=1.8V, I
100
V
O
=3.3V
300
V
O
O
125
=350mA with component values shown on page 1, unless otherwise noted
=2.5V
V
(1V/DIV)
I
(0.2A/DIV)
V
(1V/DIV)
IN
150
IN
O
400
EL7535
FIGURE 4. PACKAGE POWER DISSIPATION vs AMBIENT
100
95
90
85
80
75
70
65
60
0
0.7
0.6
0.5
0.4
0.3
0.2
0.1
V
0
IN
0
JEDEC JESD51-3 LOW EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
=3.3V
607mW
TEMPERATURE
V
100
25
FIGURE 2. EFFICIENCY
FIGURE 6. START-UP 2
O
AMBIENT TEMPERATURE (°C)
=1V
50
50ms/DIV
I
O
200
(mA)
V
75
O
=1.8V
85
V
100
O
=2.5V
300
V
O
125
=1.2V
August 16, 2005
V
(2V/DIV)
V
(2V/DIV)
POR
(2V/DIV)
150
400
IN
O
FN7003.2