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SC1480AEVB Fiches technique(PDF) 18 Page - Semtech Corporation

No de pièce SC1480AEVB
Description  DDR and DDR Memory VTT power Supply Controller
PDF  23 Pages
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Fabricant  SEMTECH [Semtech Corporation]
Site Internet  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC1480AEVB Fiches technique(HTML) 18 Page - Semtech Corporation

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 2003 Semtech Corp.
www.semtech.com
SC1480A
POWER MANAGEMENT
4
2
3
5
6
7
8
Q1
FDS6982S
2525
REFIN
1
TON
2
REFOUT
3
VCCA
4
FB
5
PGD
6
VSSA
7
PGND
8
DL
9
VDDP
10
ILIM
11
LX
12
DH
13
BST
14
U1
SC1480A
L1
2u2
.igure 9: Connecting Control and Power Sections
Phase node (black) to be copper pours (preferred) or wide copper traces.
Gate drive traces (red) and phase node trace (blue) to be wide copper traces (L:W < 20:1) and as short as possible,
with DL the most critical.
Application Information (Cont.)



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