Datasheet

MCP16331
DS20005308B-page 28  2014 Microchip Technology Inc.
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 JMK212B7106KG-T Cap. ceramic 10 µF 25V X7R 10% 1206
C
OUT
22 µF Taiyo Yuden JMK316B7226ML-T Cap. 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 Res.15.0 KΩ 1/10W 1% 0603 SMD
R
BOT
10 k Panasonic-ECG ERJ-3EKF1002V Res. 10.0 KΩ 1/10W 1% 0603 SMD
FW Diode PD3S Diodes Inc. PD3S120L-7 Diode Schottky 1A 20V POWERDI323
Boost Diode 1N4148 Diodes Inc. 1N4448WS-7-F Diode switch 75V 200 mW SOD-323
C
B
100 nF AVX Corp. 0603YC104KAT2A Cap. 0.1 µF 16V ceramic X7R 0603 10%
D
Z
7.5V Zener Diodes Inc. MMSZ5236BS-7-F Diode Zener 7.5V 200 mW SOD-323
MCP16331