EL7535 데이터 시트보기 (PDF) - Intersil
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EL7535 Datasheet PDF : 9 Pages
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Typical Performance Curves
EL7535
100
VIN=5V
95
VO=3.3V
90
85
80
VO=1.8V
VO=2.5V
75
70
VO=1.2V
65
60
0
100
200
300
400
IO (mA)
FIGURE 1. EFFICIENCY
100
VIN=3.3V
95
VO=2.5V
90
85
80
VO=1.8V VO=1.2V
75
VO=1V
70
65
60
0
100
200
300
400
IO (mA)
FIGURE 2. EFFICIENCY
JEDEC JESD51-3 LOW EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
0.6
0.5
0.4
0.3
θJA =20M6S°CO/PW10
0.2
0.1
0
0
25
50
75 85 100 125 150
AMBIENT TEMPERATURE (°C)
FIGURE 3. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
JEDEC JESD51-7 HIGH EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0
0
25
50
75 85 100 125 150
AMBIENT TEMPERATURE (°C)
FIGURE 4. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
Waveforms
All waveforms are taken at VIN = 3.3V, VO = 1.8V, IO = 350mA with component values shown on page 1, unless otherwise noted
VIN
(1V/DIV)
IIN
(0.2A/DIV)
VO
(1V/DIV)
VIN
(2V/DIV)
VO
(2V/DIV)
POR
(2V/DIV)
0.5ms/DIV
FIGURE 5. START-UP 1
5
50ms/DIV
FIGURE 6. START-UP 2
FN7003.5
July 13, 2006
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