参数资料
型号: NCP1421DMR2G
厂商: ON Semiconductor
文件页数: 6/14页
文件大小: 0K
描述: IC REG BST SYNC ADJ 0.6A 8MICRO
标准包装: 1
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 1.5 V ~ 5 V
输入电压: 1 V ~ 5 V
频率 - 开关: 1.2MHz
电流 - 输出: 600mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
包装: 标准包装
供应商设备封装: Micro8?
产品目录页面: 1128 (CN2011-ZH PDF)
其它名称: NCP1421DMR2GOSDKR
NCP1421
TYPICAL OPERATING CHARACTERISTICS
100
90
80
100
90
80
70
60
50
V IN = 3.3 V
V OUT = 5.0 V
L = 12 m H
C IN = 22 m F
C OUT = 22 m F
T A = 25 _ C
70
60
50
V IN = 2.5 V
V OUT = 3.3 V
L = 10 m H
C IN = 22 m F
C OUT = 22 m F
T A = 25 _ C
1
10
100
1000
1
10
100
1000
100
90
80
OUTPUT LOADING CURRENT, I LOAD /mA
Figure 8. Efficiency vs. Load Current
100
90
80
OUTPUT LOADING CURRENT, I LOAD /mA
Figure 9. Efficiency vs. Load Current
70
60
50
V IN = 2.5 V
V OUT = 5.0 V
L = 6.8 m H
C IN = 22 m F
C OUT = 22 m F
T A = 25 _ C
70
60
50
V IN = 2.0 V
V OUT = 3.3 V
L = 10 m H
C IN = 22 m F
C OUT = 22 m F
T A = 25 _ C
1
10
100
1000
1
10
100
1000
100
90
80
OUTPUT LOADING CURRENT, I LOAD /mA
Figure 10. Efficiency vs. Load Current
100
90
80
OUTPUT LOADING CURRENT, I LOAD /mA
Figure 11. Efficiency vs. Load Current
V IN = 1.5 V
70
60
50
V IN = 1.5 V
V OUT = 5.0 V
L = 2.2 m H
C IN = 22 m F
C OUT = 22 m F
T A = 25 _ C
70
60
50
V OUT = 1.8 V
L = 2.2 m H
C IN = 22 m F
C OUT = 22 m F
T A = 25 _ C
1
10
100
1000
1
10
100
1000
OUTPUT LOADING CURRENT, I LOAD /mA
Figure 12. Efficiency vs. Load Current
http://onsemi.com
6
OUTPUT LOADING CURRENT, I LOAD /mA
Figure 13. Efficiency vs. Load Current
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