SC1401 Semtech Corporation, SC1401 Datasheet - Page 11

• Manufacturer Part Number: SC1401
• Description: HIGH PERFORMANCE SYNCHRONOUS BUCK CONTROLLER WITH LDO FOR PORTABLE POWER
• Manufacturer: Semtech Corporation

November 21, 2000
© 2000 SEMTECH CORP.
GND
SHDN
PSAVE
SYNC
ENABLEIO
RESET
POWER
GOOD
UVLO
VBG
COUNTER
Figure 2: Main PWM Modulator Control Block
OCS
DAC
REF
BG
Figure 1: SC1401 Block Diagram
HIGH PERFORMANCE SYNCHRONOUS BUCK
CONTROLLER WITH LDO FOR PORTABLE
POWER
REF
BG
652 MITCHELL ROAD
CONTROLLER
DIGITAL
V5V
VGB
NEWBURY PARK CA 91320
VDD1
VDD2
GATEIO
IOS
BST
DH
PHASE
DL
PGND
CSH
CSL
FB
PGND
SC1401
11