LM3551SD
- Mfr.Part #
- LM3551SD
- Manufacturer
- Texas Instruments
- Package / Case
- 14-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRIVER RGLTR 1A 14WSON
- Stock
- 5,982
- In Stock :
- 5,982
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- LED Drivers
- Current - Output / Channel :
- 1A Flash
- Number of Outputs :
- 1
- Max Output Voltage :
- 5.5V
- Mount :
- Surface Mount
- Type :
- DC DC Regulator
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Quiescent Current :
- 1.47mA
- Min Supply Voltage :
- 2.7V
- Package / Case :
- 14-WFDFN Exposed Pad
- JESD-609 Code :
- e0
- Operating Temperature :
- -40°C~85°C TA
- Topology :
- Step-Up (Boost)
- Applications :
- Camera Flash
- RoHS Status :
- Non-RoHS Compliant
- Supply Voltage :
- 3.6V
- Length :
- 4mm
- Pin Count :
- 14
- Min Input Voltage :
- 2.7V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Radiation Hardening :
- No
- Internal Switch(s) :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- QUAD
- Number of Terminations :
- 14
- Number of Pins :
- 14
- Base Part Number :
- LM3551
- ECCN Code :
- EAR99
- Max Input Voltage :
- 5.5V
- Max Supply Voltage :
- 5.5V
- Number of Segments :
- 2
- Height Seated (Max) :
- 0.8mm
- Pbfree Code :
- No
- Efficiency :
- 93 %
- Number of Functions :
- 1
- Packaging :
- Tape and Reel (TR)
- Output Current :
- 1A
- Max Output Current :
- 1A
- Switching Frequency :
- 1.25MHz
- Nominal Supply Current :
- 1.47mA
- Multiplexed Display Capability :
- yes
- Output Voltage :
- 12.4V
- REACH SVHC :
- No SVHC
- Terminal Pitch :
- 0.5mm
- Mounting Type :
- Surface Mount
- Lead Free :
- Contains Lead
- Termination :
- SMD/SMT
- Width :
- 4mm
- Power Supplies :
- 3/5V
- Datasheets
- LM3551SD

LED Drivers Texas Instruments LM3551SD Overview
Introducing the LM3551SD by Texas Instruments, a cutting-edge LED Driver that combines high performance with efficiency and flexibility. This driver is designed to regulate LED lighting with precision, ensuring optimal performance for high-demand applications. Its 1A output capability supports a wide range of LED configurations, making it a versatile choice for designers and engineers looking for robust solutions in LED lighting systems. The LM3551SD is encapsulated in a compact 14-WSON package, ideal for space-constrained applications while providing exceptional thermal performance. The integration of Texas Instruments' advanced technology in this driver guarantees reliability and superior performance, making it a prime choice for high-volume B2B customers seeking durable and efficient lighting solutions.
LM3551SD Features
The LM3551SD boasts several key features that set it apart in the market. It supports a maximum output current of 1A, allowing for high-intensity LED applications. The device operates with a high efficiency, reducing energy consumption and heat generation. Its compact 14-WSON package is designed for minimal footprint and enhanced thermal management, suitable for various electronic assemblies. Additionally, the LM3551SD offers integrated safety features including over-temperature protection and short-circuit protection, ensuring robust and safe operation across various conditions.
LM3551SD Applications
- Smartphone Flash: Enhances the brightness and quality of photos in low-light conditions by driving powerful LED flash units.
- Portable Lighting: Powers compact LED solutions for portable devices such as flashlights, emergency lights, and wearable technology, ensuring efficient light output and battery usage.
- Automotive and Signage Lighting: Utilized in vehicle headlamps and dynamic signage, providing consistent, high-output lighting essential for safety and visibility.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















