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MPQ28261 Datasheet(PDF) 11 Page - Monolithic Power Systems

Part # MPQ28261
Description  21V, 3A, 500kHz Synchronous Step-Down Coverter
PDF  20 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MPQ28261 Datasheet(HTML) 11 Page - Monolithic Power Systems

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MPQ28261 – 21V, 3A, 500kHz SYNCHRONOUS STEP-DOWN CONVERTER
MPQ28261 Rev. 1.12
www.MonolithicPower.com
11
10/10/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
FUNCTIONAL BLOCK DIAGRAM
HS
Driver
LS
Driver
Boost
Regulator
Oscillator
Current Sense
Amplifier
Current Limit
Comparator
Comparator
On Time
Control Logic
Control
Error Amplifier
Reference
VCC
Regulator
PG Comparator
1MEG
1pF
50pF
400 k
GND
SW
BST
FB
EN
PG
VCC
IN
RSEN
VCC
SS
Figure 1: Functional Block Diagram



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