High-Efficiency LED Backlight Driver for Notebooks 25-DSBGA
Manufacturer: Texas Instruments
Win Source Part Number: 1056933-LP8553TLE/NO
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.
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| Texas Instruments | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | LP8553TLE/NOPB | 1056933-LP8553TLE/NOPB | 137-LP8553TLE/NOPB | 296-40383-2-ND | LP8553TLE/NOPB | LP8553TLE/NOPB |
| Product Name | LP8553 High-Efficiency LED Backlight Driver for Notebooks | PMIC - PMIC - LED Drivers - LP8553TLE/NOPB | 3.3V LED Driver IC | LED Drivers | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers | PMIC - LED Drivers |
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | Intgrated Circuit (IC) | |||
| Input Voltage | 2.7 to 22 volts | 2.7 volts | 2.7 to 22 volts | 2.7 to 22 volts | ||
| Output Voltage | 40 volts | 40 volts | 40 volts | 40 volts | ||
| Efficiency | 93 % | |||||
| Number of Channels | 4 # | 4 # |
