sc4808b-1 Semtech Corporation, sc4808b-1 Datasheet - Page 6

• Manufacturer Part Number: sc4808b-1
• Description: Sc4808b-1 High-performance Dual Ended Pwm Controller
• Manufacturer: Semtech Corporation

Marking Information
Block Diagram
POWER MANAGEMENT
REF
yyww = Datecode (Example: 9912)
xxxx = Semtech Lot # (Example: E901
xxxx
2006 Semtech Corp.
Bandgap
VCC
Bottom Mark
Top Mark
AB1B
yyww
xxxx
xxxx
LUVLO
UVLO
LUVLO
S
R
Q
OVER CURRENT
SOFT
START
01-1)
500mv
2R
R
Slope Comp.
FB
Enable
6
OSC
Peak Current
RC
CS
SYNC
SYNC
S
R
Q
T
Q
Q
SC4808B-1
www.semtech.com
LUVLO
Disable
OUTA
OUTB
GND