Datasheet

MCP16331
DS20005308C-page 26  2014-2016 Microchip Technology Inc.
FIGURE 6-2: Typical Application, 15V-50V Input; 12V Output.
C
B
SW
BOOST
GND
EN
FB
L
Boost Diode
FW Diode
12V
15V to 50V
D
Z
Component Value Manufacturer Part Number Comment
C
IN
2 x 10 µF TDK
Corporation
C5750X7S2A106M230KB Capacitor, 10 µF, 100V, X7S, 2220
C
OUT
2 x 10 µF Taiyo Yuden
Co., Ltd.
JMK212B7106KG-T Capacitor, Ceramic, 10 µF, 25V, X7R, 10%,
1206
L 56 µH Coilcraft
®
MSS7341-563ML MSS7341, 56 µH, Shielded Power Inductor
R
TOP
140 k  Panasonic
®
- ECG ERJ-3EKF3162V Resistor, 140 KΩ, 1/10W, 1%, 0603, SMD
R
BOT
10 k  Panasonic - ECG ERJ-3EKF1002V Resistor, 10.0 KΩ, 1/10W, 1%, 0603, SMD
FW Diode B1100 Diodes
Incorporated
®
B1100-13-F Diode Schottky, 100V, 1A, SMB
Boost Diode 1N4148 Diodes
Incorporated
1N4148WS-7-F Diode Switch, 75V, 200 mW, SOD-323
C
B
100 nF AVX
Corporation
0603YC104KAT2A Capacitor, 0.1 µF, 16V, Ceramic, X7R,
0603, 10%
D
Z
7.5V Zener Diodes
Incorporated
MMSZ5236BS-7-F Diode Zener, 7.5V, 200 mW, SOD-323
U1 MCP16331 Microchip
Technology Inc.
MCP16331-E/CH
MCP16331-E/MNY
MCP16331, 500 kHz Buck Switcher, 50V,
500 mA
MCP16331
V
OUT
V
IN
C
OUT
R
TOP
R
BOT
V
IN
C
IN
U1