AN30180A Datasheet, PDF (13/17 Pages) Panasonic Semiconductor – VIN = 2.5V to 5.5V 1.2A Synchronous DC-DC Step Down Regulator

APPLICATIONS INFORMATION
1. Application circuit
AN30180A
VIN
CNT1
CNT2
PVIN
Cin1
FB
AVIN
LX
Cin2
AN30180A
Lout
EN
AGND
PGND
VOUT
Cout
2. Recommended component
Reference Designator
Cin1
Cin2
Cout
Lout
QTY
1
1
1
1
Value
4.7 μF
4.7 μF
4.7 μF
1.0 μH
Manufacturer
Murata
Murata
Murata
FDK
Part Number
GRM21BB31E475KA75B
GRM21BB31E475KA75B
GRM21BB31E475KA75B
MIPSZ2012D1R0
Note
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3. Evaluation board layout
Figure Top Layer with silk screen
( Top View ) with Evaluation board
Figure Bottom Layer with silk screen
( Bottom View ) with Evaluation board
Notes) This application circuit and layout is an example. The operation of mass production set is not guaranteed. You should perform
enough evaluation and verification on the design of mass production set. You are fully responsible for the incorporation of the
above application circuit and information in the design of your equipment.
13
Ver. AEB