LED Lighting Driver ICs – Mouser Singapore

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IS31FL3731 Evaluation Board

ISSI IS31FL3731 Evaluation Board is a fully assembled and tested PCB that uses the IS31FL3731 compact LED driver for 144 single LEDs. The ISSI device can be programmed via an I²C-compatible interface. Additionally, each of the 144 LEDs can be dimmed individually with 8-bit, allowing 256 steps of linear dimming.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Number of Outputs	Topology	Output Current	Package/Case	Supply Voltage - Max	Supply Voltage - Min	Operating Frequency	Output Voltage	Series	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
LED Lighting Driver ICs Audio Modulated 144 Dot LED Driver, SSOP-28 (10mm x 7.8mm),T&R IS31FL3731-SALS2-TR Lumissil 1: $2.68 1,502In Stock	Mfr. Part No. IS31FL3731-SALS2-TR Mouser Part No 870-IS31FL3731SALS2T	Lumissil	LED Lighting Driver ICs Audio Modulated 144 Dot LED Driver, SSOP-28 (10mm x 7.8mm),T&R Learn More about Lumissil issi is31fl3731 led driver	Datasheet	1,502In Stock	Cut Tape $2.68 $1.99 $1.81 $1.62 View Reel $1.36 $1.52 $1.47 $1.40 $1.36 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	16 Output		34 mA	SSOP-28	5.5 V	2.7 V	400 kHz		IS31FL3731	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
LED Lighting Driver ICs LED Driver IS31FL3731-QFLS2-TR Lumissil 1: $2.07 4,940Expected 10/11/2026	Mfr. Part No. IS31FL3731-QFLS2-TR Mouser Part No 870-31FL3731-QFLS2TR	Lumissil	LED Lighting Driver ICs LED Driver Learn More about Lumissil issi is31fl3731 led driver	Datasheet	4,940Expected 10/11/2026	Cut Tape $2.07 $1.51 $1.37 $1.21 View Reel $1.01 $1.14 $1.09 $1.08 $1.01 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	16 Output	Boost, Buck	34 mA	QFN-28	5.5 V	2.7 V	400 kHz	Adjustable	IS31FL3731	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
LED Lighting Driver ICs Audio Mod 144 Dot LED Driver IS31FL3731-SALS2 Lumissil 48: $1.62 Non-Stocked	Mfr. Part No. IS31FL3731-SALS2 Mouser Part No 870-IS31FL3731-SALS2	Lumissil	LED Lighting Driver ICs Audio Mod 144 Dot LED Driver Learn More about Lumissil issi is31fl3731 led driver	Datasheet	Non-Stocked	$1.62	Min.: 48 Mult.: 48	16 Output		34 mA	SSOP-28	5.5 V	2.7 V	400 kHz		IS31FL3731	- 40 C	+ 85 C	Tube

IS31FL3731 Evaluation Board

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IS31FL3731 Evaluation Board

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