SC4509SKTRT Semtech, SC4509SKTRT Datasheet - Page 4

• Manufacturer Part Number: SC4509SKTRT
• Description: IC LED DRVR WT/OLED BCKLT SOT236
• Manufacturer: Semtech
• Type: Backlight, OLED, White LEDr

Specifications of SC4509SKTRT

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Backlight
• Frequency: 1MHz ~ 1.4MHz
• Voltage - Supply: 2.7 V ~ 10 V
• Voltage - Output: 20V
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 30mA
• Internal Switch(s): Yes
• Efficiency: 81%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SC4509SKTR

© 2007 Semtech Corp.
POWER MANAGEMENT
Pin Confi guration
Marking Information
VOUT
GND
GND
FB
VOUT
GND
FB
Marking for SOT23, 6 Lead Package:
1
2
3
4
yyww = Datecode (Example: 0652)
8-pin - MLPD 2X2
6-pin - SOT23
BOTTOM MARK
BP00
yyww
TOP VIEW
TOP MARK
1
2
3
T
6
4
5
7
6
5
8
EN/SS
SW
VIN
EN/SS
VOUT
VIN
SW
4
Notes:
(1) Only available in tape and reel packaging. A reel contains 3000 devices.
(2) Lead-free package. This product is fully WEEE and RoHS compliant.
(3) Specify package preference when ordering.
Ordering Information
SC4509SKTRT
SC4509WLTRT
SC4509EVB
Part Numbers
(3)
(1)(2)
(1)(2)
MLPD-W8 2mmx2mmx0.75mm
Evaluation Board
Package
SOT23-6
PRELIMINARY
www.semtech.com
SC4509