LM3643YFFR
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- Mfr.Part #
- LM3643YFFR
- Manufacturer
- Texas Instruments
- Package / Case
- 12-UFBGA, DSBGA
- Datasheet
- Download
- Description
- IC LED DRVR RGLTR I2C 12DSBGA
- Stock
- 302,252
- In Stock ：
- 302,252
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- Manufacturer :
- Texas Instruments
- Product Category :
- LED Drivers
- Length :
- 2mm
- Number of Pins :
- 12
- Width :
- 1.16mm
- Height :
- 625μm
- Number of Outputs :
- 2
- Factory Lead Time :
- 6 Weeks
- Internal Switch(s) :
- yes
- Switching Frequency :
- 4MHz
- Terminal Pitch :
- 0.4mm
- Number of Terminations :
- 12
- Min Input Voltage :
- 2.5V
- Min Input Voltage (DC) :
- 2.5V
- Base Part Number :
- LM3643
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- Type :
- DC DC Regulator
- Max Output Current :
- 1.5A
- Thickness :
- 1.6mm
- Frequency :
- 2MHz 4MHz
- Contact Plating :
- Copper, Silver, Tin
- Mount :
- Surface Mount
- Package / Case :
- 12-UFBGA, DSBGA
- Output Type :
- Frequency
- JESD-609 Code :
- e1
- Number of Segments :
- 2
- Terminal Position :
- BOTTOM
- Multiplexed Display Capability :
- No
- Applications :
- Camera Flash
- Output Current per Channel :
- 750mA
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Max Input Voltage :
- 5.5V
- Number of Functions :
- 1
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Form :
- Ball
- Operating Temperature :
- -40°C~85°C TA
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Max Supply Voltage :
- 5.5V
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- RoHS Status :
- ROHS3 Compliant
- Dimming :
- I2C
- Max Input Voltage (DC) :
- 5.5V
- Radiation Hardening :
- No
- Supply Voltage :
- 3.6V
- Packaging :
- Tape and Reel (TR)
- Topology :
- Step-Up (Boost)
- Quiescent Current :
- 300μA
- Datasheets
- LM3643YFFR
LED Drivers Texas Instruments LM3643YFFR Overview
Introducing the LM3643YFFR from Texas Instruments, a state-of-the-art LED driver that combines advanced technology with practical functionality. Designed to efficiently power dual LEDs, this device features a flexible I2C control interface which enhances programmability and simplifies integration. The compact 12-DSBGA package makes the LM3643YFFR ideal for space-constrained applications, ensuring a minimal footprint while delivering high performance. Its capability to drive LEDs with precise current regulation makes it perfect for high-end mobile applications where consistency and reliability are crucial. This product leverages the renowned engineering expertise of Texas Instruments, making the LED Drivers Texas Instruments LM3643YFFR an essential component for developers looking to enhance their lighting solutions.
LM3643YFFR Features
The LM3643YFFR LED driver is equipped with several key features that make it an industry leader in its category. These include an I2C-compatible interface for detailed programmability, an integrated flash timer that prolongs LED life by preventing overheating, and the ability to provide a total of 1.2A to two LEDs. Additionally, the driver supports automatic VIN-derived LED current scaling and has safety features such as over-voltage and thermal protection, ensuring robust operation in diverse operating conditions.
LM3643YFFR Applications
- Smartphone and Tablet Cameras: The LM3643YFFR is used to provide high-intensity flash lighting, essential for low-light photography and video recording, enhancing image and video quality significantly.
- Portable Battery-Powered Equipment: Due to its low power consumption and high efficiency, the LM3643YFFR is ideal for handheld devices, ensuring optimal performance while extending battery life.
- Industrial and Medical Lighting: Its precise current regulation and programmable settings make it suitable for specialized applications such as diagnostic or inspection tools where consistent lighting is critical.
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