Datasheet

 2014 Microchip Technology Inc. DS20005308B-page 27
MCP16331
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 C5750X7S2A106M230KB Capacitor, 10µF, 100V, X7S, 2220
C
OUT
2 x 10 µF Taiyo Yuden JMK212B7106KG-T Cap. 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 Res. 140 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 B1100 Diodes Inc. B1100-13-F Diode Schottky 100V 1A SMB
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
V
OUT
V
IN
C
OUT
R
TOP
R
BOT
V
IN
C
IN