EL7515(2005) 데이터 시트보기 (PDF) - Intersil
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EL7515 Datasheet PDF : 9 Pages
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Typical Performance Curves
92 VIN=3.3V, VO=12V
90
88
86
84
82
80
78
76
0 50 100 150 200 250 300 350
IOUT (mA)
FIGURE 1. EFFICIENCY vs IOUT
EL7515
92 VIN=3.3V, VO=5V
90
88
86
84
82
80
0 100 200 300 400 500 600 700
IOUT (mA)
FIGURE 2. EFFICIENCY vs IOUT
94 VIN=5V, VO=12V
92
90
88
86
84
82
80
78
0 100 200 300 400 500 600
IOUT (mA)
FIGURE 3. EFFICIENCY vs IOUT
2.2 VDD=10V, VO=12V TO 17V
2.1
2
1.9
1.8
1.7
1.6
1.5
1.4
650 750 850 950 1050 1150 1250
FS (kHz)
FIGURE 4. IDD vs FS
1400
1200
1000
800
600
400
200
0
5
RT=51.1kΩ
RT=71.5kΩ
RT=100kΩ
RT=200kΩ
6 7 8 9 10 11 12
VDD (V)
FIGURE 5. FS vs VDD
VDD=10V
1400
1200
1000
800
600
400
200
0
50
100
150
200
RT (kΩ)
FIGURE 6. FS vs RT
5
FN7120.1
May 13, 2005
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