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LP8543SQX/NOPB

Part No LP8543SQX/NOPB
Manufacturer Texas Instruments
Catalog PMIC - LED Drivers
Description High-Voltage DC/DC Boost Converter With Integrated FET | IC LED DRIVER RGLTR DIM 24WQFN
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tape and Reel
Type DC DC Regulator
Topology Step-Up (Boost)
Internal Switch(s) Yes
Number of Outputs 7
Voltage - Supply (Minimum) 5.5V
Voltage - Supply (Maximum) 22V
Voltage - Output 40V
Current - Output / Channel 60mA
Frequency 625kHz ~ 1.25MHz
Dimming PWM
Applications Backlight
Temperature Range - Operating -30°C ~ 85°C
Mounting Style SMD
Manufacturer Package 24-WFQFN Exposed Pad
Supplier Device Package 24-WQFN (4x4)
Family Part Number LP8543
Manufacturer Pack Quantity 4,500
MSL Level 1 (Unlimited)
Win Source Part Number 724635-LP8543SQX/NOPB
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LP8543SQX/NOPB CAD Model

Description

Product Overview: LP8543SQX/NOPB

The LP8543SQX/NOPB is a highly efficient, precision-engineered LED driver IC manufactured by Texas Instruments. This versatile component is designed to enhance the performance and longevity of LED backlighting solutions in a variety of applications, including smartphones, tablets, notebooks, and other portable devices that require high-quality visual displays.

Key Features

  • Adaptive Power Supply: The LP8543SQX/NOPB is capable of operating efficiently across a wide range of input voltages, ensuring consistent performance regardless of power supply fluctuations.
  • Multiple LED Support: This driver can support several LEDs in series, providing uniform brightness and allowing for the creation of larger, more vibrant displays.
  • Programmable Dimming: Equipped with a smooth, programmable dimming function, it enables precise control over the brightness levels of the LED backlight, thereby enhancing user experience and reducing power consumption.
  • Thermal Protection: The device includes an integrated thermal shutdown feature, which protects the IC and the LEDs from overheating, thus ensuring a longer lifespan for the backlight system.
  • High Efficiency: With its high-efficiency design, the LP8543SQX/NOPB minimizes energy waste and extends battery life in portable devices.

Applications

The versatility of the LP8543SQX/NOPB makes it suitable for a broad range of applications. Its primary use is in LED backlighting for small to medium-sized LCD panels. However, its features also make it an excellent choice for:

  • Portable media players
  • GPS units
  • Industrial displays

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the LP8543SQX/NOPB is no exception. This LED driver IC is built with the highest standards of reliability and performance in mind. The NOPB (No Lead (Pb)) suffix indicates that the product is manufactured with a lead-free process, making it compliant with RoHS regulations and suitable for eco-friendly applications.

If you're looking for an LED driver that offers both high performance and reliability, the LP8543SQX/NOPB from Texas Instruments is an excellent choice. Its advanced features and efficient design make it an indispensable component for any high-quality LED backlighting system.

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Pricing & Ordering

Quantity Unit Price Ext. Price
10+ $5.3118 $53.1180
23+ $4.3584 $100.2432
36+ $4.2222 $151.9992
49+ $4.0860 $200.2140
64+ $3.9498 $252.7872
85+ $3.5412 $301.0020
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 2,934 pieces
MOQ: 10 pcs
Order Increment : 1 pcs
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