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| MCP16331 Datasheet, PDF (23/40 Pages) Microchip Technology – High-Voltage Input Integrated Switch Step-Down Regulator | |||
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MCP16331
MCP16331
VIN
2 x CIN
GND
Bottom Plane is GND
RBOT RTOP 10 Ohm
1CB DB
D1
L
COUT
COUT
Bottom Trace
VOUT
GND
VIN
4V to 50V
CIN
4 EN
BOOST 1
5 VIN
MCP16331
SW 6
GND
FB 3
DB
CB
L
D1
VOUT
3.3V
COUT 10ï
RTOP
2
Component
Value
RBOT
CIN
COUT
L
2 x 10 µF
2 x 10 µF
15 µH
RTOP
RBOT
D1
31.2 kï
10 kï
B1100
DB
1N4148
*Note: A 10ï resistor is used with network analyzer, to measure
CB
100 nF
system gain and phase.
FIGURE 5-1:
MCP16331 SOT-23-6 Recommended Layout, 500 mA Design.
ï£ 2014 Microchip Technology Inc.
DS20005308B-page 23
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