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MPQ4480 Datasheet(PDF) 13 Page - MPS Industries, Inc.

Part # MPQ4480
Description  6A, 36V, Step-Down Converter for Automotive, AEC-Q100 Qualified
PDF  22 Pages
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Manufacturer  MPSIND [MPS Industries, Inc.]
Direct Link  http://www.mpsind.com/index.html
Logo MPSIND - MPS Industries, Inc.

MPQ4480 Datasheet(HTML) 13 Page - MPS Industries, Inc.

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MPQ4480 – 36V, 6A, SYNC STEP-DOWN CONVERTER FOR AEC1-Q100 QUALIFIED
MPQ4480 Rev. 1.0
www.MonolithicPower.com
13
7/2/2019
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2019 MPS. All Rights Reserved.
FUNCTIONAL BLOCK DIAGRAM
Σ
Bootstrap
Regulator
HS
Driver
LS
Driver
VCC
Control
Logic
Oscillator
VCC
Regulator
Reference
IN
EN
VCC
AGND
BST
Current Sense
Amplifier
Current Limit
Comparator
PWM Comparator
Error Amplifier
SW
PGND
FREQ/SYNC
SS
FB
ILIM
GATE
PGND
RGND
VCC
USB_GND
CC Current Limit
>12A, Turn On
Q3 for 2s,
Restart
Q3
K
VDROP
NC
RSENSE
4mΩ
Figure 1: Functional Block Diagram



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