High-Efficiency LED Backlight Driver for Tablets 16-DSBGA -30 to 85
6-Ch Boost LED Driver, 1MHz, 28V Out, PWM Dimming, 2.7-5.5V In Product overview: LP8557IAYFQT 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, 1MHz, 28V, 5.5V. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, Boost, 1MHz, 28V, 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-LP8557IAYFQT can be used for catalog matching and distributor lookup.
LED Driver IC 6 Output DC DC Regulator Step-Up (Boost) PWM Dimming 25mA 16-DSBGA
Manufacturer: Texas Instruments
Win Source Part Number: 1056943-LP8557IAYFQT
Packaging: Reel - TR
Type: DC DC Regulator
Applications: Backlight
Mounting: SMD (SMT)
Frequency: 500kHz, 1MHz
Internal Switch(s): Yes
Topology: Step-Up (Boost)
Number of Outputs: 6
Dimming: PWM
Output Voltage: 28V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -30°C to 85°C (TA)
Case / Package: 16-DSBGA
Maximum Supply Voltage: 5.5V
Operating Input Voltage(Min): 2.7V
Channel Output Current: 25mA
Popularity: Medium
Fake Threat In the Open Market: 50 pct.
Supply and Demand Status: Balance
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| Texas Instruments | ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | LP8557IAYFQT | 137-LP8557IAYFQT | 296-LP8557IAYFQTTR-ND | 1056943-LP8557IAYFQT | LP8557IAYFQT | LP8557IAYFQT | LP8557IAYFQT |
| Product Name | LP8557 High-Efficiency LED Backlight Driver for Tablets | Boost 1MHz 28V 5.5V LED Driver IC | LED Drivers | PMIC - PMIC - LED Drivers - LP8557IAYFQT | PMIC - LED Drivers | LED Lighting 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 | 7 to 28 volts | 28 volts | 28 volts | 28 volts | |||
| Efficiency | 93 % | ||||||
| Number of Channels | 6 # | 6 # |
