Datasheet

 2014 Microchip Technology Inc. DS20005308B-page 23
MCP16331
FIGURE 5-1: MCP16331 SOT-23-6 Recommended Layout, 500 mA Design.
Bottom Plane is GND
R
BOT
R
TOP
10 Ohm
V
OUT
V
IN
2xC
IN
C
B
D
B
1
GND
GND
L
D1
C
OUT
C
OUT
Bottom Trace
MCP16331
C
B
V
IN
C
OUT
SW
BOOST
GND
EN
FB
L
DB
D1
3.3V
4V to 50V
10
V
OUT
R
TOP
R
BOT
1
6
3
2
5
4
V
IN
C
IN
MCP16331
Component Value
C
IN
2 x 10 µF
C
OUT
2 x 10 µF
L 15 µH
R
TOP
31.2 k
R
BOT
10 k
D1 B1100
D
B
1N4148
C
B
100 nF
*Note: A 10 resistor is used with network analyzer, to measure
system gain and phase.