LM3551SDX
- Mfr.Part #
- LM3551SDX
- Manufacturer
- Texas Instruments
- Package / Case
- 14-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRIVER RGLTR 1A 14WSON
- Stock
- 16,756
- In Stock :
- 16,756
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- Manufacturer :
- Texas Instruments
- Product Category :
- LED Drivers
- Nominal Supply Current :
- 1.47mA
- Width :
- 4mm
- Type :
- DC DC Regulator
- JESD-609 Code :
- e0
- Radiation Hardening :
- No
- Multiplexed Display Capability :
- yes
- Package / Case :
- 14-WFDFN Exposed Pad
- Terminal Pitch :
- 0.5mm
- Base Part Number :
- LM3551
- Max Output Current :
- 1A
- Number of Terminations :
- 14
- Power Supplies :
- 3/5V
- Packaging :
- Tape and Reel (TR)
- Number of Outputs :
- 1
- Internal Switch(s) :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Number of Segments :
- 2
- Operating Temperature :
- -40°C~85°C TA
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Output Voltage :
- 12.4V
- Applications :
- Camera Flash
- Switching Frequency :
- 1.25MHz
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current - Output / Channel :
- 1A Flash
- Supply Voltage :
- 3.6V
- Topology :
- Step-Up (Boost)
- Terminal Position :
- QUAD
- Height Seated (Max) :
- 0.8mm
- Mount :
- Surface Mount
- Pbfree Code :
- No
- Number of Pins :
- 14
- RoHS Status :
- Non-RoHS Compliant
- Length :
- 4mm
- Lead Free :
- Contains Lead
- Output Current :
- 1A
- Efficiency :
- 93 %
- Pin Count :
- 14
- Min Input Voltage :
- 2.7V
- Max Input Voltage :
- 5.5V
- Quiescent Current :
- 1.47mA
- Number of Functions :
- 1
- Datasheets
- LM3551SDX

LED Drivers Texas Instruments LM3551SDX Overview
The LED Drivers Texas Instruments LM3551SDX is a high-performance integrated circuit specifically designed for managing power requirements of LEDs in complex, high-demand applications. This driver integrates a regulator that supports up to 1A of output current, making it exceptionally suitable for high-power LED applications. Manufactured by Texas Instruments, a leader in semiconductor solutions, the LM3551SDX ensures reliability and efficiency in LED lighting systems. Its compact 14-WSON package is designed for space-sensitive applications, offering an ideal blend of form and function for modern electronic devices.
LM3551SDX Features
This IC LED driver features several key functionalities that make it a top choice for developers and engineers. It includes an adjustable output current up to 1A, which allows for precise control over the brightness and performance of the LEDs. The driver also incorporates thermal shutdown and over-current protection, enhancing the safety and durability of the application. Its high efficiency and low quiescent current ensure that the device operates with minimal power loss, making it an energy-efficient choice for sustainable designs.
LM3551SDX Applications
- Smartphone and Tablet Backlighting: Utilizes its adjustable output to provide optimal brightness, enhancing visual display quality in various lighting conditions.
- Portable Flashlights: Drives high-power LEDs efficiently, ensuring maximum brightness while maintaining energy efficiency for longer battery life.
- Automotive Interior Lighting: Offers reliable and consistent LED performance, suitable for dashboard and in-cabin lighting systems that require precise brightness control.
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