LP8543SQ/NOPB
- Mfr.Part #
- LP8543SQ/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- 24-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRV RGLTR PWM 60MA 24WQFN
- Stock
- 3,092
- In Stock :
- 3,092
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- Manufacturer :
- Texas Instruments
- Product Category :
- LED Drivers
- Operating Temperature :
- -40°C~85°C TA
- HTS Code :
- 8542.39.00.01
- Multiplexed Display Capability :
- No
- Terminal Pitch :
- 0.5mm
- fmax-Min :
- 0.025 MHz
- Thickness :
- 750μm
- Number of Outputs :
- 7
- Frequency :
- 625kHz~1.25MHz
- Radiation Hardening :
- No
- JESD-609 Code :
- e3
- Base Part Number :
- LP8543
- Supply Current-Max :
- 0.001mA
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Mounting Type :
- Surface Mount
- Width :
- 4mm
- Number of Functions :
- 1
- Dimming :
- PWM
- Power Supplies :
- 12V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supply Voltage :
- 12V
- Voltage - Output :
- 40V
- Type :
- DC DC Regulator
- Height :
- 800μm
- Package / Case :
- 24-WFQFN Exposed Pad
- Terminal Position :
- QUAD
- Voltage - Supply (Min) :
- 5.5V
- Number of Segments :
- 70
- Output Current per Channel :
- 60mA
- Length :
- 4mm
- Mount :
- Surface Mount
- Number of Pins :
- 24
- Applications :
- Backlight
- Internal Switch(s) :
- yes
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 24
- Input Characteristics :
- Standard
- Terminal Finish :
- Matte Tin (Sn)
- Topology :
- Step-Up (Boost)
- Pbfree Code :
- yes
- Factory Lead Time :
- 6 Weeks
- Data Input Mode :
- Serial
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Output Current :
- 60mA
- Packaging :
- Tape and Reel (TR)
- Max Supply Voltage :
- 22V
- Datasheets
- LP8543SQ/NOPB

LED Drivers Texas Instruments LP8543SQ/NOPB Overview
Introducing the LP8543SQ/NOPB by Texas Instruments, a state-of-the-art LED driver designed for high precision and efficiency in a variety of lighting applications. This compact IC regulates power with an integrated PWM interface, supporting up to 60 mA output per channel. Engineered for optimal performance, the LP8543SQ/NOPB offers a seamless solution for advanced LED lighting systems, ensuring consistent brightness and extended lifespan of LEDs. Its 24-WQFN packaging makes it ideally suited for space-constrained applications, emphasizing a blend of power management and space efficiency. This product is a perfect choice for businesses looking to enhance their lighting solutions with reliable, high-quality components from a trusted manufacturer.
LP8543SQ/NOPB Features
The LP8543SQ/NOPB LED driver boasts a range of features tailored for robust performance and versatility. Key features include:
- Integrated PWM interface for precise brightness control.
- Up to 60 mA output per channel, providing sufficient power for various LED configurations.
- High efficiency and low power consumption to enhance battery life in portable devices.
- Compact 24-WQFN package, ideal for designs requiring minimal PCB space.
- Built-in thermal protection to ensure stability and safety under different operational conditions.
LP8543SQ/NOPB Applications
- Smartphone and Tablet Backlighting: Enhances screen visibility and user experience by providing stable and uniform backlighting.
- Automotive Interior Lighting: Can be used to drive LEDs in vehicle dashboards, providing clear and reliable illumination.
- Portable Lighting Devices: Ideal for battery-powered lighting solutions such as flashlights and emergency lights, offering consistent light output and energy efficiency.
- General LED Lighting Systems: Suitable for residential and commercial lighting, delivering high-quality light with reduced power consumption.
- Wearable Technology: Powers LED indicators in smartwatches and fitness trackers, ensuring optimal visibility and design flexibility.
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