SC488ML 查看數據表（PDF） - Semtech Corporation
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SC488ML Datasheet PDF : 24 Pages
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POWER MANAGEMENT
Block Diagram
VDDQS
VCCA
VTTEN
POR/SS
OTSD
+12%
-12%
REF
DSCHG
VCCA
EN/ PSV
TON
VDDQS
VTTRUN
TON/ TOFF
VDDQS
DSCHG
- 10%
+16%
- 30%
VMON
1.5V
REF
1.5V
FEDLY
DRVH
DRVL
OTSD
VTTPGD
POR/ SS
DSCHG
CONTROL
SHOOT
THRU
OV
LX
SD
DL
FB
PWM
SC488
VTTIN
DRVH
NOVLP
DRVL
VTT
PGND2
+12%
VTTS
-12%
BST
HI
DH
LX
VDDP
LO
DL
PGND1
-10%
UV
- 30%
SD
OV
+16%
SENSE
FAULTMON
ILIM
PGD
© 2006 Semtech Corp.
VSSA
Figure 1
8
www.semtech.com
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