LM3644YFFR

Texas Instruments LM3644YFFR

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  • LM3644YFFR
  • Texas Instruments
  • IC LED DRIVER RGLTR DIM 12DSBGA
  • PMIC - LED Drivers
  • LM3644YFFR Datasheet
  • 12-UFBGA, DSBGA
  • Tape & Reel (TR)
  • Lead free / RoHS CompliantLead free / RoHS Compliant
  • 988
  • Spot Inventory / Athorized Dstributor / Factory Excess Stock
  • 1 year quality assurance 》
  • Click to get rates
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What is LM3644YFFR

Texas Instruments Part Number LM3644YFFR（PMIC - LED Drivers）, developed and manufactured by Texas Instruments, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.

LM3644YFFR is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.

LM3644YFFR Specifications

  • Part NumberLM3644YFFR
  • CategoryPMIC - LED Drivers
  • ManufacturerTexas Instruments
  • DescriptionIC LED DRIVER RGLTR DIM 12DSBGA
  • PackageTape & Reel (TR)
  • Series-
  • TypeDC DC Regulator
  • Operating Temperature-40°C ~ 85°C (TA)
  • Mounting TypeSurface Mount
  • Package / Case12-UFBGA, DSBGA
  • Supplier Device Package12-DSBGA
  • TopologyStep-Up (Boost)
  • ApplicationsCamera Flash
  • Number of Outputs2
  • Voltage - Output-
  • Frequency2MHz, 4MHz
  • Current - Output / Channel1.5A
  • Internal Switch(s)Yes
  • DimmingI²C
  • Voltage - Supply (Max)5.5V
  • Voltage - Supply (Min)2.5V

Application of LM3644YFFR

LED Drivers are widely used in many fields. In the field of lighting, whether it is home, commercial or industrial lighting, LED drivers are the key to achieving efficient and stable LED lighting. By precisely controlling current and voltage, LED drivers can significantly improve the brightness and color temperature stability of LED luminaires, while extending the service life of the luminaires. In addition, in the display, automotive lighting, signal systems and other fields, LED drivers also play an important role. For example, in the display field, the LED driver is responsible for controlling the uniformity and brightness of the backlight to ensure the improvement of the display quality; In the field of automotive lighting, LED drivers provide the necessary current and voltage support to ensure the stability and safety of automotive lighting.

LM3644YFFR Datasheet

LM3644YFFR Datasheet , Tape & Reel (TR),DC DC Regulator,-40°C ~ 85°C (TA),Surface Mount,12-UFBGA, DSBGA,12-DSBGA,Step-Up (Boost),Camera Flash,2,2MHz, 4MHz,1.5A,Yes,I²C,5.5V,2.5V

LM3644YFFR Classification

PMIC - LED Drivers

LED Drivers are a kind of power adjustment electronic devices specially designed to drive LED light or LED module components to work properly. It ensures that the LED can emit light stably and efficiently by converting the input power supply (such as mains, low voltage DC, etc.) to the specific voltage and current suitable for the LED to work. The design of the LED driver should fully consider the unique on-off characteristics of the LED PN junction, which can adapt to the power supply voltage and current range is very narrow, and a slight deviation may affect the luminous effect of the LED or even damage the LED chip.

FAQ about PMIC - LED Drivers

  • 1. Do all LED lights need a driver?

    Not all LED lights require independent drivers. Some small or integrated LED lamps may already have built-in driver circuits. However, for most high-power LEDs or applications that require specific current control, using a dedicated driver is very necessary.

  • 2. Why do I need to program an LED driver?

    Programming is usually for advanced drivers with programmable functions, such as achieving finer dimming control, color adjustment or other intelligent functions. This allows users to customize the behavior of the driver according to specific needs.

  • 3. Does an LED strip require an LED driver?

    Yes, LED strips usually require a suitable driver to provide the correct voltage and current. Especially for long strips, because they are often composed of multiple small LEDs in series or parallel.

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Texas Instruments
Texas Instruments
Texas Instruments is a semiconductor company.
In 1930, Texas Instruments was founded in Dallas, Texas, USA. The company's products mainly include high-performance analog chips, digital signal processors, microcontrollers, and various connection and power management...
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