LP8543SQX/NOPB
- Mfr.Part #
- LP8543SQX/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- 24-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRV RGLTR PWM 60MA 24WQFN
- Stock
- 3,758
- In Stock :
- 3,758
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- Manufacturer :
- Texas Instruments
- Product Category :
- LED Drivers
- Terminal Finish :
- Matte Tin (Sn)
- Voltage - Output :
- 40V
- Base Part Number :
- LP8543
- Height :
- 800μm
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Length :
- 4mm
- Supply Voltage :
- 12V
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- QUAD
- Max Supply Voltage :
- 22V
- Min Supply Voltage :
- 5.5V
- Current - Output / Channel :
- 60mA
- Number of Pins :
- 24
- Type :
- DC DC Regulator
- Factory Lead Time :
- 6 Weeks
- Terminal Pitch :
- 0.5mm
- Number of Outputs :
- 7
- Data Input Mode :
- Serial
- Max Supply Current :
- 3.5mA
- fmax-Min :
- 0.025 MHz
- Frequency :
- 625kHz~1.25MHz
- Thickness :
- 750μm
- Topology :
- Step-Up (Boost)
- Operating Temperature :
- -30°C~85°C TA
- Width :
- 4mm
- Qualification Status :
- Not Qualified
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Multiplexed Display Capability :
- No
- Terminal Form :
- NO LEAD
- HTS Code :
- 8542.39.00.01
- Number of Segments :
- 12
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Applications :
- Backlight
- Number of Terminations :
- 24
- JESD-609 Code :
- e3
- Mount :
- Surface Mount
- Mounting Type :
- Surface Mount
- Dimming :
- PWM
- Power Supplies :
- 12V
- ECCN Code :
- EAR99
- Internal Switch(s) :
- yes
- Number of Functions :
- 1
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- 24-WFQFN Exposed Pad
- Voltage - Supply (Min) :
- 5.5V
- Input Characteristics :
- Standard
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Peak Reflow Temperature (Cel) :
- 260
- Datasheets
- LP8543SQX/NOPB

LED Drivers Texas Instruments LP8543SQX/NOPB Overview
Introducing the LP8543SQX/NOPB by Texas Instruments, a sophisticated LED driver IC that ensures optimal performance for a wide array of lighting applications. This component is designed to provide precise LED current regulation through an adjustable linear regulator, complemented by PWM brightness control. Suitable for applications demanding high efficiency and reliability, the LP8543SQX/NOPB offers an advanced solution for driving multiple LEDs with consistent brightness and extended lifespan, making it a top choice for industry professionals. This LED driver embodies the blend of technological innovation and high functionality that Texas Instruments is known for, making the LED Drivers Texas Instruments LP8543SQX/NOPB an essential component in advanced electronic systems.
LP8543SQX/NOPB Features
The LP8543SQX/NOPB LED driver includes multiple features designed for high-performance applications, including:
- Adjustable output current up to 60mA per channel, ensuring versatile use in different LED configurations.
- Integrated PWM interface for dynamic brightness control, allowing for energy-efficient operations and enhanced visual impact.
- Thermal shutdown mechanism and over-voltage protection, providing enhanced safety and durability of the device.
- Compact 24-WQFN package, ideal for space-constrained applications.
- Support for ambient light sensing which adjusts LED brightness according to environmental lighting conditions, enhancing user experience and power conservation.
LP8543SQX/NOPB Applications
- Smartphone and Tablet Backlighting: Utilizes PWM brightness control to adjust display brightness, enhancing visual comfort and extending battery life.
- Automotive Lighting: Offers reliable and consistent brightness, crucial for dashboard and interior lighting in vehicles.
- Portable Electronics: Compact design and power efficiency make it suitable for small, battery-operated devices like handheld gaming systems and personal media players.
- General LED Lighting: Capable of driving multiple LED configurations, perfect for commercial and residential lighting solutions.
- Industrial Displays: Ensures stable and uniform illumination for industrial control panels and display readouts, critical for clear visibility in varying lighting conditions.
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