LM3503SQ-35/NOPB
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- Mfr.Part #
- LM3503SQ-35/NOPB
- Manufacturer
- National Semiconductor
- Package / Case
- 16-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRV RGLTR PWM 16WQFN
- Stock
- 7,046
- In Stock ：
- 7,046
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- Manufacturer :
- National Semiconductor
- Product Category :
- LED Drivers
- Power Supplies :
- 3/5V
- Number of Outputs :
- 2
- Packaging :
- Tape and Reel (TR)
- REACH SVHC :
- No SVHC
- Height :
- 800μm
- Quiescent Current :
- 1.9mA
- JESD-609 Code :
- e3
- Pin Count :
- 16
- Current - Output / Channel :
- 750mA Switch
- Output Current :
- 1.05A
- Min Input Voltage :
- 2.5V
- Package / Case :
- 16-WFQFN Exposed Pad
- Switching Frequency :
- 1MHz
- Min Supply Voltage :
- 2.5V
- Topology :
- Step-Up (Boost)
- Terminal Pitch :
- 0.5mm
- Base Part Number :
- LM3503
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 16
- Terminal Finish :
- Matte Tin (Sn)
- Applications :
- Backlight
- ECCN Code :
- EAR99
- Max Supply Voltage :
- 5.5V
- Dimming :
- Analog, PWM
- Number of Segments :
- 10
- Number of Terminations :
- 16
- Pbfree Code :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mount :
- Surface Mount
- Length :
- 4.1mm
- Radiation Hardening :
- No
- Width :
- 4mm
- Terminal Position :
- QUAD
- Operating Temperature :
- -40°C~85°C TA
- Internal Switch(s) :
- yes
- Type :
- DC DC Regulator
- Peak Reflow Temperature (Cel) :
- 260
- Lead Free :
- Contains Lead
- Mounting Type :
- Surface Mount
- Voltage - Output :
- 35V
- Number of Functions :
- 1
- Max Supply Current :
- 3mA
- Max Input Voltage :
- 5.5V
- Datasheets
- LM3503SQ-35/NOPB
LED Drivers National Semiconductor LM3503SQ-35/NOPB Overview
The LED Drivers National Semiconductor LM3503SQ-35/NOPB is a highly versatile, efficient, and robust IC LED driver designed for managing medium to high-power LEDs in a compact 16WQFN package. Engineered by National Semiconductor, this integrated circuit offers precise current regulation, minimizing LED color variation across different applications. The device supports a wide input voltage range and is equipped with PWM dimming capability, making it ideal for a variety of lighting solutions. With its ability to drive LEDs with consistent brightness and enhanced color accuracy, the LM3503SQ-35/NOPB is a perfect choice for developers looking to integrate reliable lighting solutions in their products.
LM3503SQ-35/NOPB Features
The LM3503SQ-35/NOPB LED driver is equipped with several features that ensure optimal performance in driving LED applications. It includes an adjustable output current for fine-tuning the brightness of the LEDs, PWM dimming capability which allows for lower power consumption and longer LED life, and a thermal shutdown feature to protect the device under extreme conditions. Its high efficiency and low dropout voltage make it particularly suitable for battery-powered applications, ensuring minimal power loss and extended battery life.
LM3503SQ-35/NOPB Applications
- Smartphone and Portable Device Backlighting: Utilizes PWM dimming to provide optimal display visibility and battery efficiency, enhancing user experience in mobile devices.
- Automotive Interior Lighting: Offers consistent and adjustable brightness, crucial for dashboard and in-cabin lighting where precision and reliability are key.
- General LED Lighting: Suitable for commercial and residential lighting solutions, ensuring energy-efficient operation and long-lasting performance.
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