Texas Instruments LP8557 High-Efficiency LED Backlight Driver for Tablets LP8557AYFQR

High-Efficiency LED Backlight Driver for Tablets 16-DSBGA -30 to 85

Manufacturer: Texas Instruments
Win Source Part Number: 1204067-LP8557AYFQR
Packaging: Reel - TR
Type: DC DC Regulator
Operating Temperature Range: -30°C ~ 85°C (TA)
Package: 16-WFBGA, DSBGA
Applications: Backlight
Mounting: SMD
Voltage - Output: 28V
Frequency: 500kHz, 1MHz
Internal Switch(s): Yes
Topology: Step-Up (Boost)
Number of Outputs: 6
Dimming: PWM
Family Name: LP8557
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.ti.com
Manufacturer Package: 16-DSBGA
Voltage Supply MAX: 5.5V
Output Current per Channel: 25mA
Voltage Supply MIN: 2.7V
Alternative Parts (Cross-Reference): LT3595EUHH#PBF; LT3595EUHH#TRPBF;
Introduction Date: December 20, 2013
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2028
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 37 pct.
Supply and Demand Status: Balance

LED Driver IC 6 Output DC DC Regulator Step-Up (Boost) PWM Dimming 25mA 16-DSBGA

High-efficiency LED backlight driver for Tablets 16-DSBGA -30 to 85 Product overview: LP8557AYFQR 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-LP8557AYFQR can be used for catalog matching and distributor lookup.