参数资料
型号: EL7530EVAL1
厂商: Intersil
文件页数: 4/11页
文件大小: 0K
描述: EVALUATION BOARD FOR EL7530
标准包装: 1
主要目的: DC/DC,步降
输出及类型: 1,非隔离
输出电压: 0.8 ~ 5.5V
电流 - 输出: 600mA
输入电压: 2.5 ~ 5.5V
稳压器拓扑结构: 降压
板类型: 完全填充
已供物品:
已用 IC / 零件: EL7530
Performance Curves and Waveforms
All waveforms are taken at V IN = 3.3V, V O = 1.8V, I O = 600mA with component values shown on page 1 at room ambient temperature, unless
otherwise noted.
100
95
90
85
80
V O =3.3V
V O =2.5V
100
90
80
70
V O =3.3V
V O =2.5V
V O =1.8V
75
70
65
60
55
50
V O =1.2V
V O =1.8V
V O =1.5V
V O =0.8V
V O =1.0V
60
50
40
30
20
V O =1.5V
V O =1.2V
V O =1.0V
V O =0.8V
45
40
1
10
V IN =5V
100
600
10
0
1
10
V IN =5V
100
600
I O (mA)
FIGURE 1. EFFICIENCY vs I O (PFM/PWM MODE)
100
I O (mA)
FIGURE 2. EFFICIENCY vs I O (PWM MODE)
100
95
90
85
80
75
70
65
60
V O =2.5V
V O =1.8V
V O =1.5V
V O =1.2V
V O =1.0V
V O =0.8V
90
80
70
60
50
40
30
V O =2.5V
V O =1.8V
V O =1.5V
V O =1.2V
V O =1.0V
55
50
45
40
1
10
100
V IN =3.3V
600
20
10
0
1
10
V O =0.8V
V IN =3.3V
100
600
I O (mA)
FIGURE 3. EFFICIENCY vs I O (PFM/FWM MODE)
I O (mA)
FIGURE 4. EFFICIENCY vs I O (PWM MODE)
1.44
V IN =5V I O =600mA
V IN =3.3V I O =600mA
0.1%
1.42
1.4
V IN =3.3V I O =0A
V IN =5V I O =0A
0.0%
-0.1%
1.38
1.36
1.34
1.32
-0.2%
-0.3%
-0.4%
-0.5%
V IN =5V
V IN =3.3V
-50
0
50
100
150
0
0.2
0.4
0.6
0.8
1
T A (°C)
FIGURE 5. F S vs JUNCTION TEMPERATURE (PWM MODE)
4
I O (A)
FIGURE 6. LOAD REGULATIONS (PWM MODE)
FN7434.6
July 12, 2006
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