Manufacturer: Texas Instruments
Win Source Part Number: 779928-LP8551TLX-A/N
Packaging: Reel package
Type: DC DC Regulator
Operating Temperature Range: -30°C ~ 85°C (TA)
Package: 25-WFBGA, DSBGA
Applications: Backlight, Lighting
Mounting: SMD
Voltage - Output: 40V
Frequency: 1.25MHz
Internal Switch(s): Yes
Topology: Step-Up (Boost)
Number of Outputs: 4
Dimming: PWM
Family Name: LP8551TLX-A/NOPB
Categories: Integrated Circuits (ICs)
Manufacturer Package: 25-DSBGA
Voltage Supply MAX: 22V
Output Current per Channel: 450mA (Switch)
Voltage Supply MIN: 2.7V
Alternative Parts (Cross-Reference): ADD5207ACPZ-RL; LT3964EUHE#TRPBF; LT3519EMS#TRPBF; LT3964IUHE#TRPBF;
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: Not Applicable
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 41 pct.
Supply and Demand Status: Limited
LED Driver IC 4 Output DC DC Regulator Step-Up (Boost) PWM Dimming 450mA (Switch) 25-DSBGA
LED DRVR Boost 4-CH PWM 40V 25-Pin DSBGA T/R Product overview: LP8551TLX-A/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 Boost, 40V. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, Boost, 40V, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-LP8551TLX-A/NOPB
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| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | 779928-LP8551TLX-A/NOPB | LP8551TLX-A/NOPB-ND | 137-LP8551TLX-A/NOPB | LP8551TLX-A/NOPB | LP8551TLX-A/NOPB |
| Product Name | Board Mount LED Drivers - LP8551TLX-A/NOPB | LED Drivers | Boost 40V LED Driver IC | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers | PMIC - LED Drivers |
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | |||
| Output Voltage | 40 volts | 40 volts | 40 volts | ||
| Input Voltage | 2.7 to 22 volts | 2.7 to 22 volts | |||
| Output Current | 450 milliamps | 450 milliamps |
