RGB/White/Blue 16-LED Fun Light Driver 24-WQFN -40 to 85
16 channel RGB/White LED driver with independent string control via SMBUS/I2C 24-WQFN -40 to 85 Product overview: LP3943ISQ from Texas Instruments 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-LP3943ISQ can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 083728-LP3943ISQ
Packaging: Tape and Reel
Mounting: Surface Mount
Pin Count: 24
Operating Temperature Classification: Industrial
Rad Hardened: No
Package Type: WQFN EP
Power Dissipation: 400 W
Operating Temperature (Max): 85C
Operating Temperature (Min): -40C
Operating Supply Voltage (Max): 5.5 V
Operating Supply Voltage (Min): 2.3 V
Operating Supply Voltage (Typ): 2.5/3.3/5 V
Supply Current: 550 mA
Low Level Output Current: 25000 mA
Number of Segments: 16
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 41 pct.
Supply and Demand Status: Balance
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| Texas Instruments | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | LP3943ISQ | 137-LP3943ISQ | 083728-LP3943ISQ | LP3943ISQTR-ND | LP3943ISQ | LP3943ISQ |
| Product Name | LP3943 RGB/White/Blue 16-LED Fun Light Driver | LED Driver IC | PMIC - PMIC - LED Drivers - LP3943ISQ | LED Drivers | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers | PMIC - LED Drivers |
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | Intgrated Circuit (IC) | |||
| Input Voltage | 2.3 to 5.5 volts | 2.3 to 5.5 volts | 2.3 to 5.5 volts | |||
| Number of Channels | 16 # | 16 # | ||||
| Package Type | WQFN |
