LM2670S-ADJ
- Mfr.Part #
- LM2670S-ADJ
- Manufacturer
- National Semiconductor
- Package / Case
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Datasheet
- Download
- Description
- SWITCHING REG, VOLTAGE-MODE, 5.4
- Stock
- 2,697
- In Stock :
- 2,697
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Lead Free :
- Contains Lead
- Max Output Current :
- 3A
- Output Configuration :
- Positive
- Peak Reflow Temperature (Cel) :
- 235
- Number of Outputs :
- 1
- Output Type :
- Adjustable
- Series :
- SIMPLE SWITCHER®
- Terminal Position :
- Single
- Synchronous Rectifier :
- No
- RoHS Status :
- Non-RoHS Compliant
- Frequency :
- 260kHz
- Thickness :
- 4.44mm
- Mount :
- Surface Mount
- Packaging :
- Tube
- Number of Terminations :
- 7
- Quiescent Current :
- 4.2mA
- Package / Case :
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Input Voltage-Nom :
- 12V
- ECCN Code :
- EAR99
- Control Technique :
- PULSE WIDTH MODULATION
- Lifecycle Status :
- NRND (Last Updated: 3 days ago)
- Base Part Number :
- LM2670
- Control Mode :
- VOLTAGE-MODE
- Max Output Voltage :
- 37V
- Operating Supply Voltage :
- 40V
- Output Voltage :
- 37V
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Terminal Form :
- Gull wing
- Function :
- Step-Down
- Voltage - Input (Min) :
- 8V
- Min Output Voltage :
- 1.2V
- Efficiency :
- 88 %
- Current Rating :
- 3A
- JESD-609 Code :
- e0
- Max Supply Voltage :
- 40V
- Number of Pins :
- 7
- Length :
- 10.1mm
- REACH SVHC :
- No SVHC
- Topology :
- Buck
- Height :
- 4.65mm
- Operating Temperature :
- -40°C~125°C TJ
- Termination :
- SMD/SMT
- Min Supply Voltage :
- 8V
- Width :
- 8.89mm
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Mounting Type :
- Surface Mount
- Datasheets
- LM2670S-ADJ

Voltage Regulators - DC DC Switching Regulators National Semiconductor LM2670S-ADJ Overview
The LM2670S-ADJ from National Semiconductor represents a pinnacle in voltage regulation technology, encapsulating advanced features for high-efficiency power management. This voltage-mode switching regulator is designed to meet the rigorous demands of modern electronic devices by providing a stable and reliable power supply. Its adaptability in voltage settings enables precise control over power delivery, making it an indispensable component in a variety of industrial and consumer applications. The product's integration of cutting-edge features ensures it stands out as a reliable choice for critical systems where consistent performance is paramount.
LM2670S-ADJ Features
The LM2670S-ADJ boasts a comprehensive suite of features designed for optimal performance in power management tasks. Key features include its ability to switch efficiently at 260 kHz, which minimizes the size of external components and facilitates a more compact overall design. Additionally, the regulator supports a wide input voltage range, accommodating varying levels of input power while maintaining stable output. Its thermal shutdown and current limit protections enhance the reliability and longevity of both the regulator and the end device it powers.
LM2670S-ADJ Applications
- Consumer Electronics: Utilized in devices such as laptops and cameras for stable power delivery, ensuring efficient operation and extended battery life.
- Telecommunications Equipment: Critical for power management in communication devices, where consistent and reliable voltage is necessary for uninterrupted service.
- Portable Devices: Ideal for handheld devices, providing efficient power conversion that extends operational periods and enhances usability in mobile applications.
- Industrial Systems: Employs its robust design in industrial settings, facilitating reliable operation of machinery and electronic systems in harsh environments.
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