參數(shù)資料
型號: MCP1253(中文)
廠商: Microchip Technology Inc.
英文描述: Low Noise, Positive-Regulated Charge Pump(低噪聲、正向調(diào)節(jié)電荷泵)
中文描述: 低噪聲,正調(diào)節(jié)電荷泵(低噪聲,正向調(diào)節(jié)電荷泵)
文件頁數(shù): 7/18頁
文件大小: 490K
代理商: MCP1253(中文)
2002 Microchip Technology Inc.
DS21752A-CNAFY04
7
MCP1252/3
注:除另有說明外,
V
IN
= 3.6V, T
A
= 25°C, C
IN
= C
OUT
= 10mF, C
FLY
= 1mF,
所有電容均為 X7R 陶瓷電容。
圖 2-13:
輸出電壓紋波 - 輸入電壓曲線 (
MCP1252-33X50
)
圖 2-14:
輸出電壓紋波 - 輸入電壓曲線 (
MCP1252-33X50
)
圖 2-15:
啟動過程曲線 (
MCP1252-33X50
)
圖 2-16:
輸出電壓紋波 - 時間曲線
圖 2-17:
輸出電壓紋波 - 時間曲線
圖 2-18:
啟動過程曲線 (
MCP1253-33X50
)
0
10
20
30
40
50
60
70
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
輸入電壓
(V)
10 mA
120 mA
80 mA
MCP1252-33X50
SELECT = GND
V
OUT
= 5.0V
0
10
20
30
40
50
60
70
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
輸入電壓
(V)
10 mA
80 mA
120 mA
MCP1252-33X50
SELECT = V
IN
V
OUT
= 3.3V
50uS / DIV
VOUT
SELECT=GND
VOUT=5.0V
5V / DIV
VOUT
SELECT=VIN
VOUT=3.3V
5V / DIV
SHDN
5V / DIV
MCP1252-33X50
IOUT=10mA
0V
0V
0V
MCP1252-33X50
SELECT=GND
VOUT=5.0V
IOUT=120mA
IOUT=80mA
IOUT=10mA
VOUT
AC 耦合
50mV / DIV
0V
0V
0V
10uS / DIV
MCP1252-33X50
SELECT=VIN
VOUT=3.3V
IOUT=120mA
IOUT=80mA
IOUT=10mA
VOUT
AC 耦合
50mV / DIV
0V
0V
0V
10uS / DIV
50uS / DIV
VOUT
SELECT=GND
VOUT=5.0V
5V / DIV
VOUT
SELECT=VIN
VOUT=3.3V
5V / DIV
SHDN
5V / DIV
MCP1253-33X50
IOUT=10mA
0V
0V
0V
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