Datasheet

 2014 Microchip Technology Inc. DS20005308B-page 29
MCP16331
FIGURE 6-4: Typical Application 10V to 16V V
IN
to 2.5V V
OUT
.
C
B
SW
BOOST
GND
EN
FB
L
Boost Diode
FW Diode
2.5V
10V to 16V
D
Z
CZ
MCP16331
R
BOT
R
TOP
V
OUT
R
Z
V
IN
C
IN
V
IN
C
OUT
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 12 µH Coilcraft LPS4414-123MLB LPS4414 12 µH shielded power inductor
R
TOP
21.5 k Panasonic-ECG ERJ-3EKF2152V Res. 21.5 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 DFLS120 Diodes Inc. DFLS120L-7 Diode Schottky 20V 1A POWERDI123
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
C
Z
1 µF Taiyo Yuden LMK107B7105KA-T Cap. ceramic 1.0UF 10V X7R 0603
R
Z
1 k Panasonic-ECG ERJ-8ENF1001V Res. 1.00K Ohm 1/4W 1% 1206 SMD