Datasheet

 2014-2016 Microchip Technology Inc. DS20005308C-page 27
MCP16331
FIGURE 6-3: Typical Application, 12V Input; 2V Output at 500 mA.
C
B
SW
BOOST
GND
EN
FB
L
V
IN
Boost Diode
FW Diode
2V
12V
D
Z
R
TOP
V
OUT
C
OUT
C
IN
V
IN
R
BOT
Component Value Manufacturer Part Number Comment
C
IN
2 x 10 µF Taiyo Yuden
Co., Ltd.
JMK212B7106KG-T Capacitor, Ceramic, 10 µF, 25V, X7R,
10%, 1206
C
OUT
22 µF Taiyo Yuden
Co., Ltd.
JMK316B7226ML-T Capacitor, Ceramic, 22 µF, 6.3V, X7R,
1206
L 10 µH Coilcraft
®
MSS4020-103ML 10 µH Shielded Power Inductor
R
TOP
15 k  Panasonic
®
- ECG ERJ-3EKF1502V Resistor, 15.0 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 PD3S Diodes Incorporated
®
PD3S120L-7 Diode Schottky, 1A, 20V, POWERDI323
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
U1