High Power Sequential LED Driver 24-WQFN
High power sequential LED driver 24-WQFN -30 to 85 Product overview: LM3549SQX/NOPB 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-LM3549SQX/NOPB can be used for catalog matching and distributor lookup.
LED Driver IC 3 Output DC DC Regulator Step-Down (Buck), Step-Up (Boost) I²C Dimming 705mA 24-WQFN (4x4)
Manufacturer: Texas Instruments
Win Source Part Number: 071269-LM3549SQX/NOP
Packaging: Reel - TR
Type: DC DC Regulator
Mounting: SMD (SMT)
Frequency: 2.4MHz
Internal Switch(s): Yes
Topology: Step-Down (Buck), Step-Up (Boost)
Number of Outputs: 3
Dimming: I2C
Output Voltage: 4.6V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -30°C to 85°C (TA)
Case / Package: 24-WQFN (4x4)
Maximum Supply Voltage: 5.5V
Operating Input Voltage(Min): 2.7V
Channel Output Current: 705mA
Popularity: Medium
Fake Threat In the Open Market: 64 pct.
Supply and Demand Status: Balance
IC LED DRIVER RGLTR DIM 24WQFN
IC LED DRV RGLTR I2C 24WQFN
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | LM3549SQX/NOPB | 137-LM3549SQX/NOPB | LM3549SQX/NOPB-ND | 071269-LM3549SQX/NOPB | LM3549SQX/NOPB | LM3549SQX/NOPB |
| Product Name | LM3549 High Power Sequential LED Driver | LED Driver IC | LED Drivers | PMIC - PMIC - LED Drivers - LM3549SQX/NOPB | PMIC - LED Drivers | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers |
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | Intgrated Circuit (IC) | |||
| Input Voltage | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 2.7 volts | 2.7 to 5.5 volts | ||
| Output Voltage | 4.6 volts | 4.6 volts | 4.6 volts | |||
| Output Current | ? to 720 milliamps | 705 milliamps | 705 milliamps | 705 milliamps | ||
| Efficiency | 95 % |
