tc1240a Microchip Technology Inc., tc1240a Datasheet - Page 5

• Manufacturer Part Number: tc1240a
• Description: Positive Doubling Charge Pumps With Shutdown In A Sot-23 Package
• Manufacturer: Microchip Technology Inc.

Note: Unless otherwise indicated, typical values apply at T
FIGURE 2-7:
Temperature.
 2003 Microchip Technology Inc.
100
60
80
40
20
0
-50
-25
0
TEMPERATURE (°C)
Switching Frequency vs.
25
50
V
IN
75
= 4.0V
V
IN
100
= 2.8V
125
A
= +25°C.
TC1240/TC1240A
DS21516C-page 5