SC4505EVB SEMTECH [Semtech Corporation], SC4505EVB Datasheet - Page 4

• Manufacturer Part Number: SC4505EVB
• Description: High Efficiency Boost Converter for Backlight/Flash LED Driver
• Manufacturer: SEMTECH [Semtech Corporation]

POWER MANAGEMENT
Pin Configurations
Block Diagram
2006 Semtech Corp.
EN_BL
UVLO
Internal Regulator
Reference&
BL Setpoint
Shutdown
Thermal
(16 Pin - MLPQ)
IO1SET
RO1SET
AGND
TOP VIEW
ADJ1
OSC
IO1
PGND
VO
4
S
Notes:
(1) Only available in tape and reel packaging. A reel
contains 3000 devices.
(2)
RoHS compliant.
Ordering Information
Comparator
S
S
C
C
OVP
R
4
4
D
5
5
Lead free product. This product is fully WEEE and
e
0
0
v
5
5
FL_TRB
c i
EN_FL
M
E
Q
e
V
L
1 (
T
B
COMP
( )
R
) 2
T
FL Setpoint
Sense
M
P
Amp
a
L
c
IO2SET
P
RO2SET
k
E
Q
a
V
1 -
g
Error signal selection
A
e
6
and summation
L
U
A
T
VCC
O I
T
N
e
ADJ2
m
Rsense-
5mOhm
B
4 -
www.semtech.com
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0
SC4505
A
R
o t
R
a
D
8
n
° 5
g
VOUT
( e
C
IO2
T
A
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