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LSP3309QD

Description
LED Driver, 2-Segment, 6 X 6 MM, LEAD FREE, QFN-40
CategoryAnalog mixed-signal IC    Drivers and interfaces   
File Size281KB,14 Pages
ManufacturerLITEON
Websitehttp://optoelectronics.liteon.com/en-global/Home/index
Lite-On began producing LED lamps in 1975; the company has steadily grown to become one of the world's largest manufacturers of optoelectronics products by providing customers with visible and infrared product solutions. High-volume production of commercial and application-specific products, as well as strong R&D and vertical integration capabilities have proven to be key and differentiating factors in Lite-On's success.
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LSP3309QD Overview

LED Driver, 2-Segment, 6 X 6 MM, LEAD FREE, QFN-40

LSP3309QD Parametric

Parameter NameAttribute value
Parts packaging codeQFN
package instructionHVQCCN,
Contacts40
Reach Compliance Codecompliant
ECCN codeEAR99
Is SamacsysN
Interface integrated circuit typeLED DISPLAY DRIVER
JESD-30 codeS-XQCC-N40
length6 mm
Multiplex display functionNO
Number of functions1
Number of segments2
Number of terminals40
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
Package body materialUNSPECIFIED
encapsulated codeHVQCCN
Package shapeSQUARE
Package formCHIP CARRIER
Certification statusNot Qualified
Maximum seat height0.8 mm
Maximum supply voltage40 V
Minimum supply voltage5.5 V
Nominal supply voltage24 V
surface mountYES
Temperature levelAUTOMOTIVE
Terminal formNO LEAD
Terminal pitch0.5 mm
Terminal locationQUAD
width6 mm
Base Number Matches1

LSP3309QD Preview

Download Datasheet
Liteon Semiconductor Corporation
LSP3309
High Power LED Driver
FEATURES
Output Power up to 30W
Chip Enable with Soft-start
Analog and PWM Dimming
Peak Efficiency up to 95%
Low Quiescent Current
Switching Frequency Adjustable
Support Buck/Boost/Sepic Topology
Over Current Protection
Over Voltage Protection
Thermal Protection UVLO
Tiny Pb-Free Packages :
40-Pin QFN6x6 and TSSOP-20
GENERAL DESCRIPTION
The LSP3309 is a high power LED driver,capable of
driving up to 10 high power LEDs in eries. The
LSP3309 supports buck, boost and Sepic topology.
The LSP3309 features over current protection,over
voltage protection, under voltage lockout and over
temperature protection, which prevent the device from
damage.
LED dimming can be done by using a PWM signal to
the Comp pin.
The LSP3309 is available in 40-Pin QFN6x6 and
TSSOP-20 packages.
TYPICAL APPLICATION
Home Lighting
Automotive Lighting
Monitor Backlighting
PIN ASSIGNMENT
1/14
Rev1.0
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