Datasheet

© 2011 Microchip Technology Inc. DS25004A-page 23
MCP16301
6.0 TYPICAL APPLICATION CIRCUITS
FIGURE 6-1: Typical Application 30V V
IN
to 3.3V V
OUT.
Component Value Manufacturer Part Number Comment
C
IN
2 x 4.7 µF Taiyo Yuden
®
UMK325B7475KM-T CAP 4.7µF 50V CERAMIC X7R 1210 10%
C
OUT
2 x 10 µF Taiyo Yuden JMK212B7106KG-T CAP 10µF 6.3V CERAMIC X7R 0805 10%
L 15 µH Coilcraft
®
MSS6132-153ML MSS6132 15µH Shielded Power Inductor
R
TOP
31.2 kΩ Panasonic
®
-ECG ERJ-3EKF3162V RES 31.6K OHM 1/10W 1% 0603 SMD
R
BOT
10 kΩ Panasonic-ECG ERJ-3EKF1002V RES 10.0K OHM 1/10W 1% 0603 SMD
FW Diode B140 Diodes
®
Inc. B140-13-F DIODE SCHOTTKY 40V 1A SMA
Boost Diode 1N4148 Diodes Inc. 1N4448WS-7-F DIODE SWITCH 75V 200MW SOD-323
C
B
100 nF AVX
®
Corporation 0603YC104KAT2A CAP 0.1µF 16V CERAMIC X7R 0603 10%
C
B
V
OUT
V
IN
C
IN
C
OUT
SW
BOOST
GND
EN
FB
L
V
IN
Boost Diode
FW Diode
3.3V
6V to 30V
R
TOP
R
BOT
MCP16301