sc4540 Semtech Corporation, sc4540 Datasheet - Page 9

• Manufacturer Part Number: sc4540
• Description: High Ei Ciency Boost Converter For Up To 10 Leds
• Manufacturer: Semtech Corporation

Block Diagram
E N
B L
IN
8
2
6
U V LO
R eference and
R egulator
Internal
S hutdow n
T herm al
A D J
O S C
E N
S etpoint
IS E T
S
LE D
3
O V P
O U T
5
R
C om parator
Q
A D J
and S um m ation
E rror S ignal
S election
S ense A m p
R S E N S E
SC4540
1
7
4
G N D
LX
C O M P
9 9