LM2677SX-3.3/NOPB
- Mfr.Part #
- LM2677SX-3.3/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Datasheet
- Download
- Description
- IC REG BUCK 3.3V 5A TO263-7
- Stock
- 1,421
- In Stock :
- 1,421
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Terminal Form :
- Gull wing
- Length :
- 10.1mm
- Output Type :
- FIXED
- Min Output Voltage :
- 3.3V
- Packaging :
- Tape and Reel (TR)
- Pbfree Code :
- yes
- Voltage - Output (Min/Fixed) :
- 3.3V
- Control Technique :
- PULSE WIDTH MODULATION
- RoHS Status :
- Non-RoHS Compliant
- Width :
- 8.89mm
- Topology :
- Buck
- Height :
- 4.65mm
- Efficiency :
- 82 %
- Voltage - Input (Min) :
- 8V
- Package / Case :
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Thickness :
- 4.44mm
- Max Output Current :
- 5A
- Function :
- Step-Down
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Base Part Number :
- LM2677
- ECCN Code :
- EAR99
- Number of Pins :
- 7
- Synchronous Rectifier :
- No
- Number of Outputs :
- 1
- Quiescent Current :
- 4.2mA
- Contact Plating :
- Tin
- Factory Lead Time :
- 6 Weeks
- Number of Terminations :
- 7
- Operating Temperature :
- -40°C~125°C TJ
- Output Voltage :
- 3.3V
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Frequency - Switching :
- 260kHz
- JESD-609 Code :
- e3
- Output Configuration :
- Positive
- Control Mode :
- VOLTAGE-MODE
- Input Voltage-Nom :
- 12V
- Mounting Type :
- Surface Mount
- Terminal Position :
- Single
- Series :
- SIMPLE SWITCHER®
- Operating Supply Voltage :
- 40V
- Mount :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 245
- Lead Free :
- Contains Lead
- Datasheets
- LM2677SX-3.3/NOPB

Voltage Regulators - DC DC Switching Regulators Texas Instruments LM2677SX-3.3/NOPB Overview
The LM2677SX-3.3/NOPB from Texas Instruments is a highly efficient, reliable, and easy-to-use buck regulator designed to meet the rigorous requirements of today's electronic devices. This switching voltage regulator offers a fixed output voltage of 3.3V and is capable of delivering up to 5A of current, making it an ideal choice for high-performance applications. The simplicity of its TO-263-7 package allows for seamless integration into various circuit designs, while ensuring robust performance and long-term reliability. As part of the Voltage Regulators - DC DC Switching Regulators category, this product exemplifies Texas Instruments' commitment to delivering cutting-edge power management solutions.
LM2677SX-3.3/NOPB Features
- Fixed output voltage of 3.3V, suitable for standardized applications requiring stable voltage.
- High output current up to 5A, enabling support for high power requirements.
- Efficient power conversion which minimizes energy loss and heat generation.
- TO-263-7 package for optimal thermal and space efficiency in circuit designs.
- Integrated protection features such as overcurrent and thermal shutdown, enhancing the safety and durability of the device.
LM2677SX-3.3/NOPB Applications
- Consumer Electronics
Utilized in powering devices like gaming consoles and home theater systems, where stable and efficient power is crucial for performance and longevity.
- Networking Equipment
Employs in routers and network switches to provide consistent power, ensuring reliable network performance and uptime.
- Telecommunications
Used in telecom infrastructures such as signal amplifiers and repeaters where a stable 3.3V power supply is essential for continuous operation.
- Portable Devices
Perfect for battery-operated devices like handheld GPS units, providing efficient power conversion which extends battery life.
- Industrial Systems
Integrates into control systems and factory automation equipment, offering robust power solutions in demanding industrial environments.
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