Datasheet

MCP16331
DS20005308B-page 2  2014 Microchip Technology Inc.
Typical Applications
V
IN
GND
V
FB
SW
V
IN
6.0V to 50V
V
OUT
5.0V at 500 mA
C
OUT
2 X10 µF
C
IN
2x10 µF
L
1
22 µH
BOOST
52.3 k
10 k
EN
1N4148
100V
Schottky
Diode
C
BOOST
100 nF
V
IN
GND
V
FB
SW
V
IN
4.5V to 50V
V
OUT
3.3V at 500 mA
C
OUT
2 X10 µF
C
IN
2x10 µF
L
1
15 µH
BOOST
31.6 k
10 k
EN
1N4148
100V
Schottky
Diode
C
BOOST
100 nF
0
10
20
30
40
50
60
70
80
90
100
10 100
1000
Efficiency (%)
Output Current (mA)
V
OUT
=3.3V
V
OUT
=5V
V
IN
=12V
Note: EN has an internal pull up, so the device will start even if the EN pin is left floating
20 pF
20 pF
optional
optional