MCP1252 データシートの表示（PDF） - Microchip Technology

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MCP1252

Low Noise, Positive-Regulated Charge Pump

Microchip Technology 

MCP1252/3

Note: Unless otherwise indicated, VIN = 3.6V, TA = 25°C, CIN = COUT = 10mF, CFLY = 1mF, all capacitors X7R ceramic.

70

60

50

80 mA

40 10 mA

30 120 mA

20

MCP1252-33X50

SELECT = GND

10

VOUT = 5.0V

0

2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

Supply Voltage (V)

FIGURE 2-13:

Output Voltage Ripple vs.

Supply Voltage (MCP1252-33X50).

FIGURE 2-16:

Time.

Output Voltage Ripple vs.

70

60

50

120 mA

40 80 mA

30 10 mA

20

10

0

MCP1252-33X50

SELECT = VIN

VOUT = 3.3V

2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

Supply Voltage (V)

FIGURE 2-14:

Output Voltage Ripple vs.

Supply Voltage (MCP1252-33X50).

FIGURE 2-17:

Time.

Output Voltage Ripple vs.

FIGURE 2-15:

Start-Up (MCP1252-33X50).

FIGURE 2-18:

Start-Up (MCP1253-33X50).

 2002-2013 Microchip Technology Inc.

DS21752B-page 7

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