LM3503SQX-25
- Mfr.Part #
- LM3503SQX-25
- Manufacturer
- Texas Instruments
- Package / Case
- 16-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRV RGLTR PWM 16WQFN
- Stock
- 37,407
- In Stock :
- 37,407
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- Manufacturer :
- Texas Instruments
- Product Category :
- LED Drivers
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- JESD-609 Code :
- e0
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supply Voltage :
- 3.6V
- Quiescent Current :
- 1.9mA
- Pbfree Code :
- No
- ECCN Code :
- EAR99
- Number of Terminations :
- 16
- RoHS Status :
- Non-RoHS Compliant
- Voltage - Supply (Min) :
- 2.5V
- Number of Segments :
- 10
- Multiplexed Display Capability :
- No
- Packaging :
- Tape and Reel (TR)
- Internal Switch(s) :
- yes
- Mounting Type :
- Surface Mount
- Number of Functions :
- 1
- Base Part Number :
- LM3503
- Peak Reflow Temperature (Cel) :
- 260
- Switching Frequency :
- 1MHz
- Terminal Pitch :
- 0.5mm
- Mount :
- Surface Mount
- Package / Case :
- 16-WFQFN Exposed Pad
- Power Supplies :
- 3/5V
- Terminal Position :
- QUAD
- Pin Count :
- 16
- Dimming :
- Analog, PWM
- Current - Output / Channel :
- 600mA Switch
- Voltage - Output :
- 25V
- Height Seated (Max) :
- 0.8mm
- Operating Temperature :
- -40°C~85°C TA
- Number of Outputs :
- 2
- Lead Free :
- Contains Lead
- Radiation Hardening :
- No
- Topology :
- Step-Up (Boost)
- Applications :
- Backlight
- Number of Pins :
- 16
- Type :
- DC DC Regulator
- Operating Supply Voltage :
- 5.5V
- Width :
- 4mm
- Datasheets
- LM3503SQX-25

LED Drivers Texas Instruments LM3503SQX-25 Overview
The Texas Instruments LM3503SQX-25 IC is a high-performance, adjustable LED driver designed to meet the demands of modern lighting solutions. As part of the Texas Instruments portfolio, this device excels in providing stable and efficient power supply to LEDs, enhancing the performance and longevity of lighting systems. With its integrated PWM (Pulse Width Modulation) control, the LM3503SQX-25 allows for precise brightness control, making it ideal for applications that require dynamic lighting adjustments. Its compact 16WQFN package ensures minimal footprint on the PCB while delivering up to 16W of power, suitable for a wide range of industrial and commercial applications.
LM3503SQX-25 Features
The LM3503SQX-25 LED driver from Texas Instruments comes with several key features that make it stand out in the field of LED driving technology. It offers an adjustable output that can cater to a variety of LED configurations, and its integrated PWM feature enables fine control over LED brightness without the need for additional components. This driver also ensures high efficiency, which not only reduces energy consumption but also minimizes heat generation, thereby extending the life of both the driver and the LEDs it powers.
LM3503SQX-25 Applications
- Smartphone and Tablet Backlighting: Utilizes PWM for precise brightness control, enhancing visual display quality and user experience.
- Automotive Lighting: Provides reliable and adjustable illumination in vehicle dashboards and interior lighting, adapting to varying conditions.
- Portable Flashlights: Ensures high efficiency and brightness control, ideal for battery-operated lighting devices that require long runtime.
- General Lighting: Can be used in both residential and commercial settings for general lighting purposes, offering consistent and controlled illumination.
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