LM2678SX-ADJ
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- Mfr.Part #
- LM2678SX-ADJ
- Manufacturer
- National Semiconductor
- Package / Case
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Datasheet
- Download
- Description
- SWITCHING REG, VOLTAGE-MODE, 5A,
- Stock
- 9,178
- In Stock ：
- 9,178
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Voltage - Input (Max) :
- 40V
- Number of Outputs :
- 1
- Operating Temperature :
- -40°C~125°C TJ
- Lead Free :
- Contains Lead
- Frequency - Switching :
- 260kHz
- Number of Pins :
- 7
- Operating Supply Voltage :
- 40V
- Max Output Voltage :
- 37V
- Control Mode :
- VOLTAGE-MODE
- Peak Reflow Temperature (Cel) :
- 235
- Efficiency :
- 84 %
- Control Technique :
- PULSE WIDTH MODULATION
- Min Output Voltage :
- 1.21V
- Topology :
- Buck
- Function :
- Step-Down
- Mount :
- Surface Mount
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Thickness :
- 4.44mm
- Series :
- SIMPLE SWITCHER®
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Output Voltage :
- 37V
- Length :
- 10.1mm
- Max Output Current :
- 5A
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Package / Case :
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Number of Terminations :
- 7
- Quiescent Current :
- 4.2mA
- RoHS Status :
- Non-RoHS Compliant
- Output Type :
- Adjustable
- Voltage - Input (Min) :
- 8V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Width :
- 8.89mm
- Base Part Number :
- LM2678
- Height :
- 4.65mm
- Synchronous Rectifier :
- No
- Lifecycle Status :
- NRND (Last Updated: 3 days ago)
- JESD-609 Code :
- e0
- Mounting Type :
- Surface Mount
- Terminal Position :
- Single
- Packaging :
- Tape and Reel (TR)
- Output Configuration :
- Positive
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Datasheets
- LM2678SX-ADJ
Voltage Regulators - DC DC Switching Regulators National Semiconductor LM2678SX-ADJ Overview
The Voltage Regulators - DC DC Switching Regulators National Semiconductor LM2678SX-ADJ is a highly efficient, versatile switching regulator designed for a range of applications requiring reliable voltage conversion. Manufactured by National Semiconductor, a leader in semiconductor technology, this component ensures robust performance with its ability to handle up to 5A of output current. It is particularly suitable for applications where space and efficiency are critical, offering a compact solution without sacrificing performance. The adjustable output voltage feature allows for a customizable setup, making it ideal for tailored electrical environments.
LM2678SX-ADJ Features
This switching regulator stands out due to its high efficiency and versatile application potential. It supports a wide input voltage range, which is crucial for systems that encounter variable power supplies. The ability to provide a stable output voltage from a higher input voltage makes this component a reliable choice for critical power management tasks. Additional features include thermal shutdown and current limit protection, which safeguard the device and the overall system from overheating and overcurrent conditions.
LM2678SX-ADJ Applications
- Consumer Electronics: Used in devices like laptops and gaming consoles to ensure stable operation even under fluctuating power conditions.
- Telecommunications Equipment: Vital for maintaining consistent power in communication infrastructure, ensuring reliability and performance in network operations.
- Automotive Applications: Integrates into automotive power systems to provide stable voltage necessary for sensors and onboard electronics, enhancing vehicle reliability and safety.
- Industrial Systems: Helps power industrial machinery by converting and managing power supplies efficiently, thereby reducing operational costs and increasing system reliability.
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