Texas Instruments LP8553 High-Efficiency LED Backlight Driver for Notebooks LP8553TLE/NOPB

High-Efficiency LED Backlight Driver for Notebooks 25-DSBGA

LED Driver IC 4 Output DC DC Regulator Step-Up (Boost) PWM Dimming 450mA 25-DSBGA

LED Driver IC 4 Output DC DC Regulator Step-Up (Boost) PWM Dimming 450mA 25-DSBGA

LED Driver IC 4 Output DC DC Regulator Step-Up (Boost) PWM Dimming 450mA 25-DSBGA

Manufacturer: Texas Instruments
Win Source Part Number: 1056933-LP8553TLE/NOPB
Packaging: Reel - TR
Type: DC DC Regulator
Applications: Backlight
Mounting: SMD (SMT)
Internal Switch(s): Yes
Topology: Step-Up (Boost)
Number of Outputs: 4
Dimming: PWM
Output Voltage: 40V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -30°C to 85°C (TA)
Case / Package: 25-DSBGA (2.46x2.46)
Maximum Supply Voltage: 22V
Operating Input Voltage(Min): 2.7V
Channel Output Current: 450mA
Popularity: Medium
Fake Threat In the Open Market: 28 pct.
Supply and Demand Status: Balance

Four channel high-efficiency LED backlight driver for notebooks with 3.3V PWM logic level 25-DSBGA -30 to 85 Product overview: LP8553TLE/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 3.3V. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, 3.3V, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-LP8553TLE/NOPB can be used for catalog matching and distributor lookup.