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MP2127 Datasheet(PDF) 7 Page - Monolithic Power Systems

Part # MP2127
Description  2.7-6V Input, 2A, 1.2MHz Synchronous Step-Down Converter
PDF  11 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP2127 Datasheet(HTML) 7 Page - Monolithic Power Systems

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MP2127 – 2.7-6V, 2A, 1.2MHZ SYNCHRONOUS STEP-DOWN CONVERTER
MP2127 Rev. 0.91
www.MonolithicPower.com
7
4/27/2010
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.
FUNCTIONAL BLOCK DIAGRAM
Main
Switch
(PCH)
Synchronou
s Rectifier
(NCH)
0.04
PWM
Control
Logic
Current
Sense Amp
Feedback
Error Amp
PWM
Slope Comp
ICS
1.2MHz
Oscillator
OSC
Bias
&
Voltage
Reference
0.8V
FB
SW
GND
EAO
IAMP
10X
+
-
+
+
-
PWMCMP
EAMP
+
-
1.1M
PVIN
VIN
To controller
blocks
17pF
CC
RZ
COMP
+
-
COMP
+
-
0.86V
0.74V
0.86V
0.74V
PGOOD
RI
240k



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