Lumissil Microsystems LED Drivers IS31FL3737-QFLS4-TR

LED Driver IC 24 Output Linear I²C Dimming 45mA 40-QFN (5x5)

LED Driver IC 24 Output Linear I²C Dimming 45mA 40-QFN (5x5)

IC LED DRVR LINEAR 45MA 40QFN

LED Driver 3.3V/5V 40-Pin QFN EP T/R Product overview: IS31FL3737-QFLS4-TR from Integrated Silicon Solution, Inc. (ISSI) is a LED Driver IC for LED lighting, display backlights, indicator control, automotive lighting, signage, and regulated current drive circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 3.3V, 5V, QFN. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, 3.3V, 5V, QFN, LED Drivers(ICs). This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 745-IS31FL3737-QFLS4-TR can be used for catalog matching and distributor lookup.

Win Source Part Number: 1065766-IS31FL3737-QFLS4-TR
Category: Integrated Circuits (ICs)>PMIC - LED Drivers
Type: Linear
Package: Cut Tape (CT),
Standard Package: 2,500
Mounting: SMD (SMT)
Current - Output / Channel: 45mA
Internal Switch(s): Yes
Number of Outputs: 24
Dimming: I2C
Voltage - Supply (Min): 2.7V
Voltage - Supply (Max): 5.5V
Package / Case: 40-WFQFN Exposed Pad
Supplier Device Package: 40-QFN (5x5)
Temperature Range - Operating: -40°C ~ 125°C (TA)
Alternative Parts (Cross-Reference): IS31FL3737-QFLS4-TRIS31FL3737QFLS4TR;
ECCN: EAR99
Fake Threat In the Open Market: 78 pct.
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: Lumissil Microsystems
Other Names: 706-6511-6,706-1511-6-ND,2521-IS31FL3737-QFLS4-TR,706-1511-1-ND,706-1511-2-ND,2521-IS31FL3737-QFLS4-TRCT,706-1511-2,706-1511-1,2521-IS31FL3737-QFLS4-TRDKR,706-1511-6
Base Product Number: IS31FL3737