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Lighting Solution
ISSI - Supplier Page
Integrated Silicon Solution, Inc. (ISSI) designs, develops and markets high performance integrated circuits for the following key markets: digital consumer electronics, networking, mobile communications, and automotive electronics. ISSI’s primary products are high speed and low power SRAM and low and medium density DRAM. With the acquisition of Si En, ISSI also designs and markets high performance analog and mixed-signal integrated circuits. In the lighting market, ISSI offers AC-DC and DC-DC switch mode constant current LED driver IC’s. Learn more about ISSI.

View all ISSI lighting products available at Digi-Key


ISSI - Product Information

  • LED Drivers
LED Drivers

Products in this category include ICs and modules designed for driving LEDs in a variety of applications, including general illumination, backlighting, color mixing, and others.


IS31LT3380: 40V, 1.2A LED Driver with Switch Dimming

ISSI - IS31LT3380The IS31LT3380 is a continuous mode inductive step-down converter, designed for driving a single LED or multiple series connected LEDs efficiently from a voltage source higher than the LED voltage. The chip operates from an input voltage between 8.5V and 40V and provides an output current up to 1.2A. The switch dimming function detects external switch action to adjust output current, allowing for dimming functionality.

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