参数资料
型号: ADM00352
厂商: Microchip Technology
文件页数: 7/38页
文件大小: 0K
描述: BOARD DEMO FOR MCP16301
设计资源: ADM00352 Bill of Materials
ADM00352 Schematic
特色产品: MCP16301 Demo Boards
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: 3.3V
电流 - 输出: 600mA
输入电压: 4 ~ 30 V
稳压器拓扑结构: 降压
频率 - 开关: 500kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: MCP16301
MCP16301
Note: Unless otherwise indicated, V IN = EN = 12V, C OUT = C IN = 2 X10 μF, L = 15 μH, V OUT = 3.3V, I LOAD = 200 mA,
T A = +25°C .
0.75
0.70
V IN = 12V
V OUT = 3.3V
5.00
4.70
0.65
0.60
0.55
0.50
0.45
0.40
I OUT = 100 mA
4.40
4.10
3.80
3.50
3.20
To Start
To Run
-40
-25
-10
5
20
35
50
65
80
1
10
100
1000
Ambient Temperature (°C)
I OUT (mA)
FIGURE 2-13:
EN Threshold Voltage vs.
FIGURE 2-16:
Typical Minimum Input
Temperature.
Voltage vs. Output Current.
V OUT
20 mV/DIV
AC coupled
V SW
5V/DIV
V OUT = 3.3V
I OUT = 50 mA
V IN = 12V
V OUT
2V/DIV
V OUT = 3.3V
I OUT = 100 mA
V IN = 12V
V EN
2V/DIV
I L
100 mA/DIV
1 μs/DIV
100 μs/DIV
FIGURE 2-14:
Light Load Switching
FIGURE 2-17:
Startup From Enable.
Waveforms.
V OUT =
20 mV/DIV
AC coupled
V OUT = 3.3V
I OUT = 600 mA
V IN = 12V
V OUT = 3.3V
I OUT = 100 mA
V IN = 12V
V SW =
5V/DIV
I L =
20 mA/DIV
1 μs/DIV
V OUT
1V/DIV
V IN
5V/DIV
100 μs/DIV
FIGURE 2-15:
Heavy Load Switching
FIGURE 2-18:
Startup From V IN.
Waveforms.
? 2011 Microchip Technology Inc.
DS25004A-page 7
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