LM2676SX-3.3/NOPB
- Mfr.Part #
- LM2676SX-3.3/NOPB
- Manufacturer
- National Semiconductor
- Package / Case
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Datasheet
- Download
- Description
- LM2676 SIMPLE SWITCHER 8V TO 40V
- Stock
- 38,840
- In Stock :
- 38,840
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Length :
- 10.1mm
- REACH SVHC :
- No SVHC
- Quiescent Current :
- 4.2mA
- Synchronous Rectifier :
- No
- Packaging :
- Tape and Reel (TR)
- Lead Free :
- Contains Lead
- Weight :
- 113.398093g
- Width :
- 8.89mm
- ECCN Code :
- EAR99
- Factory Lead Time :
- 6 Weeks
- Number of Terminations :
- 7
- Control Technique :
- PULSE WIDTH MODULATION
- Peak Reflow Temperature (Cel) :
- 245
- Frequency - Switching :
- 260kHz
- Output Configuration :
- Positive
- Package / Case :
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Operating Supply Voltage :
- 40V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Topology :
- Buck
- Efficiency :
- 86 %
- Terminal Position :
- Single
- Number of Pins :
- 7
- Contact Plating :
- Tin
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- Voltage - Output (Min/Fixed) :
- 3.3V
- Output Type :
- FIXED
- Input Voltage-Nom :
- 12V
- Mount :
- Surface Mount
- Control Mode :
- VOLTAGE-MODE
- Max Output Current :
- 3A
- Base Part Number :
- LM2676
- Thickness :
- 4.44mm
- JESD-609 Code :
- e3
- Nominal Output Voltage :
- 3.3V
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Terminal Form :
- Gull wing
- Voltage - Input (Min) :
- 8V
- Height :
- 4.65mm
- Function :
- Step-Down
- Output Voltage :
- 3.3V
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Operating Temperature :
- -40°C~125°C TJ
- RoHS Status :
- ROHS3 Compliant
- Number of Outputs :
- 1
- Series :
- SIMPLE SWITCHER®
- Datasheets
- LM2676SX-3.3/NOPB

Voltage Regulators - DC DC Switching Regulators National Semiconductor LM2676SX-3.3/NOPB Overview
Discover the efficiency and versatility of the LM2676SX-3.3/NOPB, a high-performance DC-DC switching regulator from National Semiconductor. Designed to manage power supply requirements in a compact package, this Voltage Regulator seamlessly converts input voltages between 8V and 40V to a stable 3.3V output. It employs the SIMPLE SWITCHER® technology to ensure a simplified design process, lower external part count, and exceptional power efficiency. The LM2676SX-3.3/NOPB is ideal for B2B customers looking to integrate a reliable power solution in high-volume industrial and consumer electronics.
LM2676SX-3.3/NOPB Features
This voltage regulator stands out for its high efficiency, which can reach up to 92%, minimizing heat generation and enhancing overall system durability. It supports a wide range of input voltages, making it versatile for various applications. Its 260 kHz fixed frequency internal oscillator allows a reduction in the size of the external components, notably the inductor and capacitors, which is crucial for designing compact, efficient products.
LM2676SX-3.3/NOPB Applications
- Telecommunications Equipment: Utilized to provide stable voltage to sensitive communication hardware, ensuring reliable operation and longevity.
- Consumer Electronics: Applies in devices such as gaming consoles and TVs, where efficient power regulation is crucial for performance and energy savings.
- Automotive Applications: Used in vehicle-based electronic systems to deliver consistent performance despite variations in input voltage from the car battery.
- Portable Devices: Ideal for battery-powered applications where efficiency is key to extending battery life and reducing heat.
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