LM3552SD
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- Mfr.Part #
- LM3552SD
- Manufacturer
- Texas Instruments
- Package / Case
- 14-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRIVER RGLTR 1A 14WSON
- Stock
- 6,805
- In Stock ：
- 6,805
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- Manufacturer :
- Texas Instruments
- Product Category :
- LED Drivers
- Termination :
- SMD/SMT
- Applications :
- Camera Flash
- Max Input Voltage :
- 5.5V
- Mount :
- Surface Mount
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Min Input Voltage :
- 2.7V
- Radiation Hardening :
- No
- Power Supplies :
- 3/5V
- Multiplexed Display Capability :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Efficiency :
- 93 %
- Type :
- DC DC Regulator
- Length :
- 4mm
- ECCN Code :
- EAR99
- Terminal Pitch :
- 0.5mm
- Internal Switch(s) :
- yes
- Terminal Position :
- QUAD
- Pbfree Code :
- No
- Max Supply Voltage :
- 5.5V
- Pin Count :
- 14
- Number of Functions :
- 1
- Switching Frequency :
- 1.25MHz
- Nominal Supply Current :
- 1.47mA
- Base Part Number :
- LM3552
- Max Output Current :
- 1A
- Operating Temperature :
- -40°C~85°C TA
- Supply Voltage :
- 3.6V
- Current - Output / Channel :
- 1A Flash
- Output Current :
- 1A
- Number of Segments :
- 2
- Output Voltage :
- 12.4V
- Number of Pins :
- 14
- Number of Outputs :
- 1
- Height Seated (Max) :
- 0.8mm
- Width :
- 4mm
- Peak Reflow Temperature (Cel) :
- 260
- RoHS Status :
- Non-RoHS Compliant
- Package / Case :
- 14-WFDFN Exposed Pad
- Lead Free :
- Contains Lead
- Number of Terminations :
- 14
- REACH SVHC :
- No SVHC
- Topology :
- Step-Up (Boost)
- Packaging :
- Tape and Reel (TR)
- Min Supply Voltage :
- 2.7V
- JESD-609 Code :
- e0
- Mounting Type :
- Surface Mount
- Quiescent Current :
- 1.47mA
- Datasheets
- LM3552SD
LED Drivers Texas Instruments LM3552SD Overview
The LM3552SD from Texas Instruments represents a state-of-the-art solution for power management in LED applications. As a highly efficient, regulated 1A LED driver enclosed in a compact 14-WSON package, this integrated circuit is designed to meet the rigorous demands of high-performance lighting systems. Tailored for managing precise power supply requirements, the LM3552SD ensures optimal operation of LEDs by providing consistent, controlled output, which is crucial for maintaining light quality and extending the lifespan of the lighting components. Its robust design and reliability make it an ideal choice for developers looking to implement advanced lighting solutions in various applications.
LM3552SD Features
The LM3552SD LED driver is packed with features designed to enhance performance, simplify system design, and ensure the longevity of LED components. Key features include adjustable output current up to 1A, which allows for flexibility in different lighting conditions, and an integrated switching regulator to improve power efficiency. The device also supports programmable soft-start, which reduces inrush current, minimizing stress on the LEDs during power-up. Additionally, its thermal management capabilities ensure the device operates within safe temperature ranges, thereby safeguarding system stability and performance.
LM3552SD Applications
- Smartphone and Tablet Flash: Utilized to power high-brightness LED flash units, enhancing photography and video capabilities in mobile devices by providing consistent, high-intensity lighting.
- Portable Lighting: Ideal for use in portable lighting equipment such as handheld torches and headlamps, where regulated output ensures prolonged and reliable light quality under varying battery conditions.
- General Illumination: Can be used in general illumination applications for both commercial and residential spaces, where efficient, controlled lighting is necessary.
- Automotive and Emergency Lighting: Suitable for automotive lighting systems including headlights and interior lights, as well as emergency lighting systems where reliability and robustness are crucial.
- Photographic and Video Lighting: Provides adjustable and stable currents that are essential for consistent lighting in professional photography and video production.
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