Datasheet

MCP1640 12V/50 mA Two Cells Input Boost Converter Reference Design
DS51999A-page 14 © 2011 Microchip Technology Inc.
FIGURE 2-1: Efficiency vs. Load Current for 12V Output at 2.4V and
3.0V Input.
FIGURE 2-2: Maximum Load Current vs. Input Voltage at 12V Output.
50 0
55.0
60.0
65.0
70.0
75.0
80.0
Efficiency (%)
VIN = 2.4V
VIN = 3.0V
40.0
45.0
50
.
0
10 20 30 40 50
Load Current (mA)
20
30
40
50
60
70
80
u
m Load Current (mA)
0
10
20
2 2.4 2.8 3.2 3.6
Maxim
u
Input Voltage (V)