LM3674MF-2.8/NOPB
- Mfr.Part #
- LM3674MF-2.8/NOPB
- Manufacturer
- National Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- LM3674 2MHZ, 600MA STEP-DOWN DC-
- Stock
- 2,124
- In Stock :
- 2,124
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Mounting Type :
- Surface Mount
- Output Configuration :
- Positive
- Number of Outputs :
- 1
- Quiescent Current :
- 300μA
- Operating Temperature :
- -30°C~85°C TA
- Mount :
- Surface Mount
- Output Type :
- FIXED
- Frequency - Switching :
- 2MHz
- Package / Case :
- SC-74A, SOT-753
- Voltage - Input (Max) :
- 5.5V
- Voltage - Input (Min) :
- 2.7V
- Height :
- 1.45mm
- Max Output Current :
- 600mA
- Operating Supply Voltage :
- 5.5V
- Control Technique :
- PULSE WIDTH MODULATION
- Pbfree Code :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 5
- Peak Reflow Temperature (Cel) :
- 260
- Output Voltage :
- 2.8V
- Length :
- 2.9mm
- Factory Lead Time :
- 6 Weeks
- Terminal Position :
- Dual
- Input Voltage-Nom :
- 3.6V
- Function :
- Step-Down
- Base Part Number :
- LM3674
- Lead Free :
- Lead Free
- Number of Pins :
- 5
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Control Mode :
- VOLTAGE-MODE
- Analog IC - Other Type :
- SWITCHING REGULATOR
- RoHS Status :
- ROHS3 Compliant
- Topology :
- Buck
- Synchronous Rectifier :
- yes
- ECCN Code :
- EAR99
- Terminal Form :
- Gull wing
- Terminal Finish :
- Matte Tin (Sn)
- Width :
- 1.6mm
- Packaging :
- Tape and Reel (TR)
- JESD-609 Code :
- e3
- Thickness :
- 1.2mm
- Radiation Hardening :
- No
- Datasheets
- LM3674MF-2.8/NOPB

Voltage Regulators - DC DC Switching Regulators National Semiconductor LM3674MF-2.8/NOPB Overview
The Voltage Regulators - DC DC Switching Regulators National Semiconductor LM3674MF-2.8/NOPB is a highly efficient, compact, and reliable solution designed to meet the rigorous requirements of modern electronic applications. This step-down (buck) converter delivers a fixed output voltage of 2.8V from a broader input range, which makes it ideal for powering low voltage circuits in a variety of settings. With its ability to switch at 2MHz and deliver up to 600mA of output current, this regulator is particularly suited for applications where space and efficiency are critical. Its low-profile and small footprint enhance its utility in densely packed circuit designs, ensuring that this regulator is a prime choice for designers looking to optimize power consumption and minimize space.
LM3674MF-2.8/NOPB Features
The LM3674MF-2.8/NOPB boasts several features that make it an exceptional choice for power regulation. These include a high switching frequency of 2MHz which allows for smaller external components, reducing overall design size. The device's high efficiency helps in maintaining lower operating temperatures, thus enhancing product reliability and longevity. Additionally, the built-in thermal shutdown and current limit protection safeguard the device and the overall application from potential damage due to overheating or excessive current conditions.
LM3674MF-2.8/NOPB Applications
- Portable Devices: Ideal for battery-operated gadgets such as smartphones and tablets where efficient power consumption and space economy are crucial.
- Wireless Communication Equipment: Provides stable and efficient power necessary for RF transceivers and other communication modules to ensure reliable operation.
- Medical Devices: Suitable for portable medical diagnostics equipment where precise and reliable voltage regulation is necessary for accurate device functionality.
- Wearable Technology: Can be integrated into compact wearable technology devices, offering efficient power management without compromising the device's size and user comfort.
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