Datasheet
2014 Microchip Technology Inc. DS20005308B-page 5
MCP16331
2.0 TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, V
IN
= EN = 12V, C
OUT
= C
IN
= 2 X10 µF, L
= 15 µH, V
OUT
= 3.3V, I
LOAD
= 100 mA,
T
A
= +25°C, 6-Lead SOT-23 package.
FIGURE 2-1: 3.3V V
OUT
Efficiency vs.
I
OUT
.
FIGURE 2-2: 5V V
OUT
Efficiency vs. I
OUT
.
FIGURE 2-3: 12V V
OUT
Efficiency vs. I
OUT
.
FIGURE 2-4: 24V V
OUT
Efficiency vs.
I
OUT
.
FIGURE 2-5: 3.3V V
OUT
Efficiency vs.
V
IN
.
FIGURE 2-6: 5V V
OUT
Efficiency vs. V
IN
.
Note: The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
0
10
20
30
40
50
60
70
80
90
100
1 10 100 1000
Efficiency (%)
I
OUT
(mA)
V
IN
= 6V
V
IN
= 12V
V
IN
= 24V
V
IN
= 48V
0
10
20
30
40
50
60
70
80
90
100
1 10 100 1000
Efficiency (%)
I
OUT
(mA)
V
IN
= 12V
V
IN
= 24V
V
IN
= 48V
0
10
20
30
40
50
60
70
80
90
100
1 10 100 1000
Efficiency (%)
I
OUT
(mA)
V
IN
= 24V
V
IN
= 48V
0
10
20
30
40
50
60
70
80
90
100
110100
1000
Efficiency (%)
I
OUT
(mA)
V
IN
= 48V
0
10
20
30
40
50
60
70
80
90
100
6 10141822263034384246
50
Efficiency (%)
V
IN
(V)
I
OUT
= 10 mA
I
OUT
= 100 mA
I
OUT
= 500 mA
0
10
20
30
40
50
60
70
80
90
100
6 1014182226303438424650
Efficiency (%)
V
IN
(V)
I
OUT
= 10 mA
I
OUT
= 100 mA
I
OUT
= 500 mA