参数资料
型号: ADM00427
厂商: Microchip Technology
文件页数: 7/32页
文件大小: 0K
描述: BOARD EVALUATION MCP16323
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: 3V
电流 - 输出: 3A
输入电压: 6 ~ 18 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: MCP16323
MCP16323
2.0
Note:
TYPICAL PERFORMANCE CURVES
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
Note: Unless otherwise indicated, V IN = 12V, EN = Floating (internally pulled up), C IN = 20 μF, C OUT = 2x22 μF,
L = 4.7 μH (XAL6060-472MEB), I LOAD = 200 mA, T A = +25°C.
100
95
90
V IN = 6V
100
90
V IN = 6V
85
80
75
V IN = 18V
V IN = 12V
80
70
V IN = 12V
70
65
60
V OUT = 5V
60
50
V IN = 18V
V OUT = 1.8V
55
50
40
0.0
0.6
1.2
1.8
2.4
3.0
0
0.6
1.2
1.8
2.4
3
I OUT (A)
I OUT (A)
FIGURE 2-1:
5V V OUT Efficiency vs. I OUT .
FIGURE 2-4:
1.8V V OUT Efficiency vs.
I OUT .
95
90
85
80
V IN = 6V
90
85
80
75
V IN = 6V
V IN = 12V
75
70
65
60
V IN = 18V
V IN = 12V
V OUT = 3.3V
70
65
60
55
50
V IN = 18V
V OUT = 1.5V
55
50
45
40
0
0.6
1.2 1.8
2.4
3
0
0.6
1.2
1.8
2.4
3
I OUT (A)
I OUT (A)
FIGURE 2-2:
3.3V V OUT Efficiency vs.
FIGURE 2-5:
1.5V V OUT Efficiency vs.
I OUT.
100
90
V IN = 6V
I OUT.
100
90
V IN = 6V
V OUT = 0.9V
80
V IN = 18V
80
70
60
50
40
V IN = 12V
V OUT = 2.5V
70
60
50
40
V IN = 8V
V IN = 10V
0
0.6
1.2
1.8
2.4
3
0
0.6
1.2
1.8
2.4
3
I OUT (A)
I OUT (A)
FIGURE 2-3:
2.5V V OUT Efficiency vs.
FIGURE 2-6:
0.9V V OUT Efficiency vs.
I OUT.
? 2011 Microchip Technology Inc.
I OUT.
DS22284A-page 7
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