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MPQ2128 Datasheet(PDF) 5 Page - Monolithic Power Systems

Part # MPQ2128
Description  2.5V-to-6V Input, 3MHz, 1A Synchronous, Step-Down Converter Available in AEC-Q100
PDF  7 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MPQ2128 Datasheet(HTML) 5 Page - Monolithic Power Systems

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MPQ2128 – 3MHz, 1A, SYNCHRONOUS, STEP-DOWN CONVERTER
MPQ2128 Rev. 1.1
www.MonolithicPower.com
5
4/1/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
PIN FUNCTIONS
QFN
Pin #
Name
Description
8
EN
Enable. Drive EN above 1.6V to turn on the part. Drive EN below 0.4V to turn it off.
2,4
GND
Ground.
5,6
SW
Power Switch Output. Connect an inductor to the drains of the internal PFET and NFET
switches.
3
IN
Supply. Bypass to GND with a
≥4.7µF ceramic capacitor.
1
FB
Feedback. Connect to the tap of the external resistor divider. The regulated feedback voltage
is 0.6V.
Exposed
Pad
BLOCK DIAGRAM
Figure 1: Functional Block Diagram



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