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MP1497 Datasheet(PDF) 8 Page - Monolithic Power Systems

Part # MP1497
Description  High-Efficiency, 3A, 16V, 500kHz Synchronous, Step-Down Converter
PDF  15 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP1497 Datasheet(HTML) 8 Page - Monolithic Power Systems

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MP1497 – SYNCHRONOUS, STEP-DOWN CONVERTER WITH INTERNAL MOSFETS
MP1497 Rev. 1.05
www.MonolithicPower.com
8
12/26/2012
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2012 MPS. All Rights Reserved.
BLOCK DIAGRAM
50pF
1MEG
BST
RSEN
IN
Oscillator
VCC
Regulator
Bootstrap
Regulator
VCC
Currrent Sense
Amplifer
VCC
SS
6.5V
Current Limit
Comparator
Error Amplifier
Reference
EN
FB
+
+
-
+
-
+
-
SW
GND
LS
Driver
HS
Driver
Comparator
On Time Control
Logic Control
1pF
400k
Figure 1: Functional Block Diagram



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