SC440MLTRT Semtech, SC440MLTRT Datasheet - Page 18

• Manufacturer Part Number: SC440MLTRT
• Description: IC LED DRVR WHITE BCKLGT 24-MLPQ
• Manufacturer: Semtech
• Type: Backlight, White LEDr

Specifications of SC440MLTRT

• Constant Current: Yes
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 6
• Internal Driver: Yes
• Type - Primary: Backlight
• Frequency: 640kHz ~ 960kHz
• Voltage - Supply: 4.5 V ~ 21 V
• Voltage - Output: 40V
• Mounting Type: Surface Mount
• Package / Case: 24-MLPQ
• Current - Output / Channel: 30mA
• Internal Switch(s): Yes
• Efficiency: 91%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Other names: SC440MLTR

BOM for 8-LED Application
© 2010 Semtech Corp.
ITEM
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
NOT RECOMMENDED FOR NEW DESIGNS: SEE SC440A
QUANTITY
48
1
1
2
1
1
1
1
1
1
2
2
1
1
1
REFERENCE
C6, C7
R3, R9
R6, R7
LEDs
CR4
D1
U1
C2
C8
C9
L1
R4
R2
R8
R5
SML-LX0603UWD
SC440, Semtech
10μF, 50V, 1210
4.7μ, DR74-4R7
2.2μ, 25V, 0805
www.semtech.com
1, 0805
PART
2.49k
47nF
SS14
226k
4.7n
1nF
10k
20k
10k
SC440
18 18