UM3510 Datasheet, PDF (4/10 Pages) Union Semiconductor, Inc. – 1.0A, 1.5MHz, Synchronous Step-Down DC-DC Converter

Block Diagram
UM3510
Typical Application Circuit
VIN 2.5V-5.5V VIN
C1
4.7uF
RUN
UM3510
GND
L1
SW ^2.2uH
C2
22pF
VFB
R1
316K
R2
634K
VOUT 1.8V
C3
10uF
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http://www.union-ic.com Rev.02 Dec.2011
4/10