LM2679SX-ADJ
- Mfr.Part #
- LM2679SX-ADJ
- Manufacturer
- National Semiconductor
- Package / Case
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Datasheet
- Download
- Description
- LM2679 SIMPLE SWITCHER 8V TO 40
- Stock
- 12,757
- In Stock :
- 12,757
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Max Output Voltage :
- 37V
- Terminal Form :
- Gull wing
- Thickness :
- 4.44mm
- Voltage - Input (Min) :
- 8V
- JESD-609 Code :
- e0
- Height :
- 4.65mm
- Number of Outputs :
- 1
- Frequency - Switching :
- 260kHz
- Synchronous Rectifier :
- No
- Series :
- SIMPLE SWITCHER®
- Terminal Position :
- Single
- Lead Free :
- Contains Lead
- Operating Supply Voltage :
- 40V
- Number of Terminations :
- 7
- Length :
- 10.1mm
- Output Type :
- Adjustable
- Quiescent Current :
- 4.2mA
- Width :
- 8.89mm
- ECCN Code :
- EAR99
- Package / Case :
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Function :
- Step-Down
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Voltage - Input (Max) :
- 40V
- Min Output Voltage :
- 1.21V
- Mount :
- Surface Mount
- Topology :
- Buck
- Output Voltage :
- 37V
- Output Configuration :
- Positive
- Packaging :
- Tape and Reel (TR)
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~125°C TJ
- RoHS Status :
- Non-RoHS Compliant
- Peak Reflow Temperature (Cel) :
- 235
- Number of Pins :
- 7
- Lifecycle Status :
- NRND (Last Updated: 3 days ago)
- Control Technique :
- PULSE WIDTH MODULATION
- Control Mode :
- VOLTAGE-MODE
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Efficiency :
- 84 %
- Base Part Number :
- LM2679
- Max Output Current :
- 5A
- Datasheets
- LM2679SX-ADJ

Voltage Regulators - DC DC Switching Regulators National Semiconductor LM2679SX-ADJ Overview
The LM2679SX-ADJ from National Semiconductor is a high-performance SIMPLE SWITCHER® power converter that offers high efficiency and reduced external components for compact power management. Capable of delivering up to 5A with an input ranging from 8V to 40V, this voltage regulator is ideal for a wide range of power conditioning applications. The device ensures a seamless operation with its adjustable output voltage, making the Voltage Regulators - DC DC Switching Regulators National Semiconductor LM2679SX-ADJ an essential choice for engineers seeking robust power solutions in their designs.
LM2679SX-ADJ Features
- Adjustable Output Voltage: Provides flexibility in application use by allowing the adjustment of output voltage as required.
- Wide Input Voltage Range: 8V to 40V, suitable for various power supply conditions.
- High Efficiency: Reduces heat generation and increases system reliability.
- Current Limit Protection: Enhances safety by preventing overcurrent conditions.
- Thermal Shutdown: Adds an additional layer of protection by shutting down the operation when the device exceeds temperature thresholds.
LM2679SX-ADJ Applications
- Embedded Systems: Provides stable voltage supply in microcontroller-based applications and other digital systems.
- Portable Devices: Ideal for battery-powered gadgets by efficiently converting higher battery voltages to suitable levels.
- Communication Equipment: Ensures reliable power supply in radios and other communication devices which require consistent voltage.
- Automotive Applications: Can be used in vehicle-based electronics where wide input voltage ranges and efficient power conversion are necessary.
- Industrial Automation: Supplies reliable and adjustable power to sensors and actuators in automated production lines.
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