参数资料
型号: MCP1825S-3302E/AB
厂商: Microchip Technology
文件页数: 11/38页
文件大小: 0K
描述: IC REG LDO 3.3V .5A TO220-3
产品培训模块: High Current LDOs
标准包装: 50
稳压器拓扑结构: 正,固定式
输出电压: 3.3V
输入电压: 最高 6V
电压 - 压降(标准): 0.21V @ 500mA
稳压器数量: 1
电流 - 输出: 500mA(最小)
工作温度: -40°C ~ 125°C
安装类型: 通孔
封装/外壳: TO-220-3
供应商设备封装: TO-220-3
包装: 管件
产品目录页面: 666 (CN2011-ZH PDF)
MCP1825/MCP1825S
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, C OUT = 4.7 μF Ceramic (X7R), C IN = 4.7 μF Ceramic (X7R), I OUT = 1 mA,
Temperature = +25°C, V IN = V OUT + 0.5V, Fixed output.
140
130
120
130°C
90°C
V OUT = 1.2V Adj
I OUT = 0 mA
0.10
0.09
0.08
0.07
0.06
0.05
I OUT = 1 mA
V OUT = 1.2V adj
V IN = 2.1V to 6.0V
I OUT = 50 mA
110
100
25°C
0°C
-45°C
0.04
0.03
0.02
0.01
I OUT =100 mA
I OUT =500 mA
I OUT =250 mA
90
0.00
2
3
4
5
6
-45
-20
5
30
55
80
105
130
Input Voltage (V)
Temperature (°C)
FIGURE 2-1:
Quiescent Current vs. Input
FIGURE 2-4:
Line Regulation vs.
Voltage (Adjustable Version).
Temperature (Adjustable Version).
200
190
180
170
V OUT = 1.2V Adj
0.20
0.15
0.10
I OUT = 1.0 mA to 500 mA
V OUT = 3.3V
160
150
140
130
120
110
100
V IN =5.0V
V IN =3.3V
V IN =2.5V
0.05
0.00
-0.05
-0.10
-0.15
V OUT = 5.0V
V OUT = 1.8V
V OUT = 0.8V
0
100
200
300
400
500
600
-45
-20
5
30
55
80
105
130
Load Current (mA)
Temperature (°C)
FIGURE 2-2:
Ground Current vs. Load
FIGURE 2-5:
Load Regulation vs.
Current (Adjustable Version).
Temperature (Adjustable Version).
170
160
150
140
130
120
110
V IN =5.0V
V IN =6.0V
V OUT = 1.2V Adj
I OUT = 0 mA
V IN =4.0V
0.4110
0.4105
0.4100
0.4095
0.4090
0.4085
0.4080
V IN = 4.0V
V IN = 6.0V
V OUT = 1.8V
I OUT = 1.0 mA
100
90
V IN =2.1V
V IN =3.0V
0.4075
0.4070
V IN = 2.3V
-45
-20
5
30
55
80
105
130
-45
-20
5
30
55
80
105
130
Temperature (°C)
Temperature (°C)
FIGURE 2-3:
Quiescent Current vs.
FIGURE 2-6:
Adjust Pin Voltage vs.
Junction Temperature (Adjustable Version).
? 2008 Microchip Technology Inc.
Temperature (Adjustable Version).
DS22056B-page 11
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