参数资料
型号: NCP1599GEVB
厂商: ON Semiconductor
文件页数: 7/15页
文件大小: 0K
描述: BOARD EVALUATION NCP1599
设计资源: NCP1599GEVB BOM
NCP1599GEVB Schematic
NCP1599GEVB Gerber Files
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: 最低可调至 0.8V
电流 - 输出: 3A
输入电压: 3 ~ 5.5 V
稳压器拓扑结构: 降压
频率 - 开关: 1MHz
板类型: 完全填充
已供物品:
已用 IC / 零件: NCP1599
其它名称: NCP1599GEVBOS
NCP1599
TYPICAL OPERATING CHARACTERISTICS
3.40
100
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
L = 2.2 m H
L = 3.3 m H
V OUT = 3.3 V
V IN = 5.0 V
C OUT = 2 x 22 m F
90
80
70
60
50
40
30
L = 3.3 m H
L = 2.2 m H
V OUT = 3.3 V
V IN = 5.0 V
C OUT = 2 x 22 m F
3.20
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
20
0.01
0.1
1
10
1.90
I OUT , OUTPUT CURRENT (A)
Figure 9. Load Regulation for V OUT = 3.3 V
100
I OUT , OUTPUT CURRENT (A)
Figure 10. Efficiency vs. Output Current for
V OUT = 3.3 V
1.88
1.86
1.84
1.82
1.80
1.78
1.76
1.74
1.72
L = 1.5 m H
L = 3.3 m H
V OUT = 1.8 V
V IN = 5.0 V
C OUT = 2 x 22 m F
90
80
70
60
50
40
30
L = 3.3 m H
L = 1.5 m H
V OUT = 1.8 V
V IN = 5.0 V
C OUT = 2 x 22 m F
1.70
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
20
0.01
0.1
1
10
1.30
I OUT , OUTPUT CURRENT (A)
Figure 11. Load Regulation for V OUT = 1.8 V
100
I OUT , OUTPUT CURRENT (A)
Figure 12. Efficiency vs. Output Current for
V OUT = 1.8 V
1.28
1.26
1.24
1.22
L = 3.3 m H
V OUT = 1.2 V
V IN = 5.0 V
C OUT = 2 x 22 m F
90
80
70
L = 3.3 m H
L = 1.5 m H
1.20
60
1.18
L = 1.5 m H
50
1.16
1.14
1.12
40
30
V OUT = 1.2 V
V IN = 5.0 V
C OUT = 2 x 22 m F
1.10
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
20
0.01
0.1
1
10
I OUT , OUTPUT CURRENT (A)
Figure 13. Load Regulation for V OUT = 1.2 V
http://onsemi.com
7
I OUT , OUTPUT CURRENT (A)
Figure 14. Efficiency vs. Output Current for
V OUT = 1.2 V
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