LM3644YFFR
- Mfr.Part #
- LM3644YFFR
- Manufacturer
- Texas Instruments
- Package / Case
- 12-UFBGA, DSBGA
- Datasheet
- Download
- Description
- IC LED DRV RGLTR I2C 12DSBGA
- Stock
- 106,669
- In Stock :
- 106,669
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- Manufacturer :
- Texas Instruments
- Product Category :
- LED Drivers
- Factory Lead Time :
- 6 Weeks
- Contact Plating :
- Copper, Silver, Tin
- Frequency :
- 2MHz 4MHz
- Packaging :
- Tape and Reel (TR)
- Internal Switch(s) :
- yes
- Number of Segments :
- 2
- Quiescent Current :
- 300μA
- Number of Terminations :
- 12
- Max Output Current :
- 1.5A
- ECCN Code :
- EAR99
- Output Type :
- Frequency
- Terminal Form :
- Ball
- Height :
- 625μm
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Topology :
- Step-Up (Boost)
- Min Input Voltage :
- 2.5V
- Supply Voltage :
- 3.6V
- Pbfree Code :
- yes
- Base Part Number :
- LM3644
- Width :
- 1.16mm
- Output Characteristics :
- CONSTANT-CURRENT
- Multiplexed Display Capability :
- No
- Input Characteristics :
- Standard
- Supply Current-Max :
- 0.75mA
- Output Current per Channel :
- 750mA
- Max Input Voltage :
- 5.5V
- JESD-609 Code :
- e1
- Operating Temperature :
- -40°C~85°C TA
- Number of Outputs :
- 2
- RoHS Status :
- ROHS3 Compliant
- Switching Frequency :
- 4MHz
- Terminal Position :
- BOTTOM
- Min Input Voltage (DC) :
- 2.5V
- Radiation Hardening :
- No
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Max Supply Voltage :
- 5.5V
- Max Input Voltage (DC) :
- 5.5V
- Mounting Type :
- Surface Mount
- Number of Pins :
- 12
- Package / Case :
- 12-UFBGA, DSBGA
- Terminal Pitch :
- 0.4mm
- Number of Functions :
- 1
- Mount :
- Surface Mount
- Thickness :
- 1.6mm
- Dimming :
- I2C
- Peak Reflow Temperature (Cel) :
- 260
- Applications :
- Camera Flash
- Type :
- DC DC Regulator
- Lead Free :
- Lead Free
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 2mm
- Datasheets
- LM3644YFFR

LED Drivers Texas Instruments LM3644YFFR Overview
The LM3644YFFR by Texas Instruments is a cutting-edge LED driver designed to enhance the performance of mobile and portable devices with its compact, highly efficient regulation. This component specializes in delivering precise, controlled illumination across various applications. The LM3644YFFR integrates seamlessly into device architecture, offering a sophisticated I2C-compatible interface which allows for detailed programmability and advanced lighting features, crucial for manufacturers aiming to optimize their product functionality while maintaining energy efficiency. This LED driver is ideal for businesses looking to incorporate reliable and powerful lighting solutions into their designs, ensuring superior performance in a range of lighting conditions.
LM3644YFFR Features
The LM3644YFFR boasts several features that make it a superior choice for integrating high-performance lighting solutions. Key features include dual LED outputs that are independently controllable, allowing for versatile lighting scenarios. It also features a programmable I2C interface, enabling precise control over brightness levels and operational status, which is essential for tailoring user experience. Its compact 12DSBGA package ensures minimal footprint on the device board, making it suitable for space-sensitive applications without sacrificing performance.
LM3644YFFR Applications
- Smartphone Flash: Utilized to provide powerful, adjustable flash in smartphones, enhancing photography in low-light conditions.
- Portable Lighting: Ideal for portable devices needing efficient, reliable lighting, such as handheld gaming devices or personal medical devices.
- Video Conferencing: Enhances video quality with consistent lighting, crucial for devices used in video calls and conferences.
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