1A Boost Driver IC, 1.6MHz, 2.7-5.5V In, 12.4V Out, QCC14 Product overview: LM3551SD 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 Boost, 1A, 1.6MHz, 5.5V. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, Boost, 1A, 1.6MHz, 5.5V, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-LM3551SD can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 877346-LM3551SD
Operating Temperature Range: -40°C ~ 85°C (TA)
Features: LED Driver IC 1 Output DC DC Regulator Step-Up (Boost) - Dimming 1A (Flash) 14-WSON (4x4)
Package: Reel - TR
Package: 14-WFDFN Exposed Pad
Mounting: Surface Mount
Part Status: Obsolete
Family Name: LM3551
Categories: Integrated Circuits (ICs)
Case / Package: 14-WSON (4x4)
ECCN: EAR99
Popularity: Medium
Fake Threat In the Open Market: 75 pct.
Supply and Demand Status: Limited
Quantity per package: 1000
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Other Part Number: LM3551SDCT, LM3551SDTR, LM3551SDDKR
LED Driver IC 1 Output DC DC Regulator Step-Up (Boost) Dimming 1A (Flash) 14-WSON (4x4)
IC LED DRIVER RGLTR 1A 14WSON
IC LED DRIVER RGLTR 1A 14WSON
| 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 |
| Product Number | 137-LM3551SD | 877346-LM3551SD | LM3551SDTR-ND | LM3551SD | LM3551SD |
| Product Name | Boost 1A 1.6MHz 5.5V LED Driver IC | PMIC - PMIC - LED Drivers - LM3551SD | LED Drivers | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers | PMIC - LED Drivers |
| Output Voltage | 12.4 volts | ||||
| Number of Channels | 1 # | ||||
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) |
