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LM2677SX-3.3/NOPB
- Manufacturer's Part No.:LM2677SX-3.3/NOPB
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- Series:SIMPLE SWITCHER®
- Description:IC REG BUCK 3.3V 5A TO263-7
- Quantity:RFQAdd to RFQ List
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- In Stock: 7000
- Available: 12
Reference Price(In US Dollars)
| Qty | Unit Price | Ext.Price |
|---|---|---|
| 1+ | US $7.47000 | US $7.47 |
| 10+ | US $6.72300 | US $67.23 |
| 30+ | US $5.22900 | US $156.87 |
| 100+ | US $4.29525 | US $429.53 |
| 500+ | US $4.10850 | US $2054.25 |
| 1000+ | US $3.73500 | US $3735.00 |
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- Description
- Alternatives
- Shopping Guide
The LM2677SX-3.3/NOPB is a high-performance step-down (buck) voltage regulator manufactured by Texas Instruments. This device is designed to provide a stable output voltage of 3.3V from a higher input voltage, making it suitable for a variety of applications, including power management in portable devices, battery-powered systems, and other electronic circuits requiring efficient voltage regulation.
Key Features:
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Input Voltage Range: The LM2677SX-3.3/NOPB can accept a wide input voltage range, typically from 4.5V to 40V, allowing it to be used in various applications with different power supply voltages.
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Output Current: This regulator can deliver up to 1A of output current, making it capable of powering a range of devices and circuits.
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Efficiency: The device boasts high efficiency, often exceeding 85%, which helps in reducing heat generation and prolonging battery life in portable applications.
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Fixed Output Voltage: The LM2677SX-3.3/NOPB provides a fixed output voltage of 3.3V, which is a common voltage level for many digital circuits and microcontrollers.
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Switching Frequency: The regulator operates at a fixed switching frequency, typically around 100 kHz, which helps in minimizing the size of external components such as inductors and capacitors.
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Thermal Protection: It includes thermal shutdown features to protect the device from overheating, ensuring reliable operation under varying load conditions.
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Compact Package: The LM2677SX-3.3/NOPB is available in a small surface-mount package (SOT-23), which is ideal for space-constrained applications.
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Low Standby Current: The device features low quiescent current, which is beneficial for battery-operated devices, as it helps to extend battery life during idle periods.
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Application Versatility: It is suitable for a wide range of applications, including but not limited to, portable electronics, automotive systems, and industrial equipment.
Typical Applications:
- Power supply for microcontrollers and digital signal processors (DSPs)
- Battery-powered devices
- Point-of-load regulation
- Power management in telecommunications equipment
- Consumer electronics
Conclusion:
The LM2677SX-3.3/NOPB from Texas Instruments is a robust and efficient voltage regulator that provides a reliable solution for converting higher input voltages to a stable 3.3V output. Its combination of high efficiency, compact size, and protective features makes it an excellent choice for a variety of electronic applications.
Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.
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