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MP2174C Datasheet(PDF) 11 Page - MPS Industries, Inc.

Part # MP2174C
Description  2.7V-5.5V,4A, High-Efficiency,Synchronous Step-Down Converter with Forced CCM in 2×2mm QFN
PDF  16 Pages
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Manufacturer  MPSIND [MPS Industries, Inc.]
Direct Link  http://www.mpsind.com/index.html
Logo MPSIND - MPS Industries, Inc.

MP2174C Datasheet(HTML) 11 Page - MPS Industries, Inc.

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MP2174C
– 5.5V, 4A, 1.1MHZ, SYNCHRONOUS STEP-DOWN SWITCHER
MP2174C Rev. 1.0
www.MonolithicPower.com
11
8/7/2019
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2019 MPS. All Rights Reserved.
FUNCTIONAL BLOCK DIAGRAM
Main
Switch
(PCH)
Synchronous
Rectifier (NCH)
Constant-
On-Time
Pulse
PWM
Bias
&
Voltage
Reference
0.6V
EN
FB
SW
COMP
+
-
PVIN
/VIN
+
+
-
FBCOMP
EN
Driver
PDRV
NDRV
Soft Start
PGND
OUT
PWM
COMP
+
-
PG
Hi-Z
E.A.
+
-
+
Ramp
Generat or
COMP
+
-
VO UT
RST
SW
Low IQ
VTH
COMP
+
-
AGND
0.66V
0.54V
Figure 1: Functional Block Diagram



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