EL7512CY 데이터 시트보기 (PDF) - Renesas Electronics
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EL7512CY Datasheet PDF : 8 Pages
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EL7512
Typical Performance Curves
Efficiency
VIN=3.3V, VO=12V
100
80
60
40
20
FS=670kHz
0
10
60
110
160
210
IO (mA)
FS vs VDD
1400
1200
1000
800
600
400
200
0
5
6
7
RT=51.1k
RT=71.5k
RT=100k
RT=200k
8
9
VDD (V)
10 11 12
Internal VREF vs TJ
1.4
1.35
1.3
1.25
1.2
1.15
1.1
1.05
VDD=12V
1
-50
0
50
100
150
TJ (°C)
Efficiency
VIN=3.3V, VO=5V
100
80
60
40
20
FS=670kHz
0
10
110
210
310
410
510
IO (mA)
Efficiency
VIN=5V, VO=12V
100
80
60
40
20
FS=670kHz
0
10 60 110 160 210 260 310 360
IO (mA)
FS vs Temperature
760
740
VDD=5V
720
700
680
660
RT=100k
640
-50
0
VDD=10V
VDD=12V
50
100
150
TJ (°C)
FN7290 Rev 1.00
May 23, 2005
Page 4 of 8
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