SC415 Semtech Corporation, SC415 Datasheet - Page 8

• Manufacturer Part Number: SC415
• Description: Dual Synchronous Buck Controller
• Manufacturer: Semtech Corporation

www.DataSheet4U.com
Block Diagram
VOUT1
VOUT2
PGD1
PGD2
VDD1
RTN
VDD2
TON
SS2
EN1
SS1
EN2
FB1
FB2
TON
VDD2
VDD1
UV- OV
Monitor
Monitor
UV- OV
Select
FB1
Select
FB2
Reference
VDD1
GND
Control
REF
SC415 Block Diagram
SS1
Control
SS2
REF
PAD
REF
One-Shot
One-Shot
FB1 Comparator
TON1
FB2 Comparator
TON2
TON1
TON2
Valley ILIM/
ZCD Detect
Valley ILIM/
ZCD Detect
R QB
S
S
R QB
Q
Q
LX1
DRV
DRV
VDD1
DRV
VDD2
DRV
LX2
ILIM1
DL2
DH1
DL1
DH2
ILIM2
LX1
BST2
LX2
BST1
VIN
SC415
VIN
8