LM2679SDX-3.3
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- Mfr.Part #
- LM2679SDX-3.3
- Manufacturer
- Texas Instruments
- Package / Case
- 14-VDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK 3.3V 5A 14VSON
- Stock
- 21,688
- In Stock ：
- 21,688
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Packaging :
- Tape and Reel (TR)
- Series :
- SIMPLE SWITCHER®
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Operating Supply Voltage :
- 40V
- Topology :
- Buck
- Pbfree Code :
- yes
- Height :
- 1mm
- Base Part Number :
- LM2679
- Output Voltage :
- 3.3V
- Input Voltage-Nom :
- 12V
- Max Output Current :
- 5A
- Package / Case :
- 14-VDFN Exposed Pad
- RoHS Status :
- ROHS3 Compliant
- Control Technique :
- PULSE WIDTH MODULATION
- Synchronous Rectifier :
- No
- Operating Temperature :
- -40°C~125°C TJ
- Output Configuration :
- Positive
- Width :
- 5mm
- ECCN Code :
- EAR99
- Factory Lead Time :
- 6 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Terminal Pitch :
- 0.8mm
- Frequency - Switching :
- 260kHz
- Voltage - Input (Min) :
- 8V
- Voltage - Input (Max) :
- 40V
- Length :
- 6mm
- Control Mode :
- VOLTAGE-MODE
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Position :
- Dual
- Number of Pins :
- 14
- Function :
- Step-Down
- Number of Terminations :
- 14
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lead Free :
- Lead Free
- Output Type :
- FIXED
- JESD-609 Code :
- e3
- Thickness :
- 1mm
- Mounting Type :
- Surface Mount
- Efficiency :
- 82 %
- Quiescent Current :
- 4.2mA
- Number of Outputs :
- 1
- Mount :
- Surface Mount
- Datasheets
- LM2679SDX-3.3
Voltage Regulators - DC DC Switching Regulators Texas Instruments LM2679SDX-3.3 Overview
The Voltage Regulators - DC DC Switching Regulators Texas Instruments LM2679SDX-3.3 is a high-performance, easy-to-use buck regulator designed for a wide array of applications requiring a reliable power supply. This integrated circuit ensures efficient conversion of input voltages ranging from 8V to 40V down to a stable 3.3V output, capable of delivering up to 5A of current. The compact 14-VSON package is engineered to minimize the footprint on PCBs, making it an ideal choice for space-constrained applications while maintaining excellent thermal performance and power efficiency.
LM2679SDX-3.3 Features
The LM2679SDX-3.3 from Texas Instruments features an adjustable output voltage and integrated protection mechanisms such as thermal shutdown and current limit. Its high efficiency is achieved through a low RDS(on) of the internal switch, which reduces power loss. Additionally, the device offers a shutdown function that minimizes power consumption when inactive, making it suitable for battery-powered devices.
LM2679SDX-3.3 Applications
- Consumer Electronics: Can be used in portable devices such as tablets and e-readers to provide stable, efficient power conversion, ensuring longer battery life and enhanced device performance.
- Telecommunications: Suitable for powering devices in communication infrastructure where stable voltage is critical for reliability and performance, such as routers and RF modules.
- Automotive Applications: Ideal for in-vehicle electronics where robust voltage regulation is necessary to accommodate fluctuating inputs from the automotive power system.
- Industrial Systems: Can be applied in automated systems that require consistent and reliable power supply, supporting both the safety and efficiency of industrial operations.
- Power Management: Useful in managing power for multiple devices in complex systems, ensuring optimal distribution of power without compromising on efficiency or stability.
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