MCP1253 Microchip Technology, MCP1253 Datasheet - Page 7

• Manufacturer Part Number: MCP1253
• Description: (MCP1252 / MCP1253) Low Noise / Positive-Regulated Charge Pump
• Manufacturer: Microchip Technology

Note: Unless otherwise indicated, V
FIGURE 2-13:
Supply Voltage (MCP1252-33X50).
FIGURE 2-14:
Supply Voltage (MCP1252-33X50).
FIGURE 2-15:
2002 Microchip Technology Inc.
70
60
50
40
30
20
10
70
60
50
40
30
20
10
0
0
2.0
2.0
80 mA
10 mA
120 mA
120 mA
80 mA
10 mA
2.5
2.5
3.0
3.0
Supply Voltage (V)
Supply Voltage (V)
Output Voltage Ripple vs.
Output Voltage Ripple vs.
Start-Up (MCP1252-33X50).
3.5
3.5
4.0
4.0
4.5
4.5
MCP1252-33X50
SELECT = GND
V
MCP1252-33X50
SELECT = V
V
IN
OUT
OUT
= 3.6V, T
5.0
5.0
= 5.0V
= 3.3V
5.5
5.5
IN
A
6.0
6.0
= 25°C, C
IN
= C
FIGURE 2-16:
Time.
FIGURE 2-17:
Time.
FIGURE 2-18:
OUT
= 10mF, C
FLY
= 1mF, all capacitors X7R ceramic.
Output Voltage Ripple vs.
Output Voltage Ripple vs.
Start-Up (MCP1253-33X50).
MCP1252/3
DS21752A-page 7