Datasheet

 2014-2016 Microchip Technology Inc. DS20005308C-page 29
MCP16331
FIGURE 6-5: Typical Application, 4V to 50V V
IN
to 3.3V V
OUT
at 150 mA.
C
B
SW
BOOST
GND
EN
FB
L
V
IN
Boost Diode
FW Diode
3.3V
4V to 50V
R
TOP
V
OUT
V
IN
C
OUT
R
BOT
MCP16331
Component Value Manufacturer Part Number Comment
C
IN
2 x 10 µF TDK Corporation C5750X7S2A106M230KB Capacitor, 10 µF, 100V, X7S, 2220
C
OUT
10 µF Taiyo Yuden JMK107BJ106MA-T Capacitor, Ceramic, 10 µF, 6.3V, X5R,
0603
L 15 µH Coilcraft
®
LPS3015-153MLB Inductor Power, 15 µH, 0.61A, SMD
R
TOP
31.6 k  Panasonic
®
- ECG ERJ-2RKF3162X Resistor, 31.6 KΩ, 1/10W, 1%, 0402, SMD
R
BOT
10 k  Panasonic - ECG ERJ-3EKF1002V Resistor, 10.0 KΩ, 1/10W, 1%, 0603, SMD
FW Diode BAT46WH NXP
Semiconductors
BAT46WH BAT46WH - Diode, Schottky, 100V,
0.25A, SOD123F
Boost Diode 1N4148 Diodes
Incorporated
®
1N4148WS-7-F Diode Switch, 75V, 200 mW, SOD-323
C
B
100 nF TDK Corporation C1005X5R0J104M Capacitor, Ceramic, 0.10 µF, 6.3V, X5R,
0402
U1 MCP16331 Microchip
Technology Inc.
MCP16331-E/CH
MCP16331-E/MNY
MCP16331, 500 kHz Buck Switcher,
50V, 500 mA
U1
C
IN