( Brand: National Semiconductor ), ( Manufacturer Part Number: LM2673T-ADJ ), ( Model: LM2673T-ADJ LM2673 ), ( Part Type: Voltage Regulator )
The LM2673T-ADJ from National Semiconductor is a high-performance adjustable voltage regulator that offers a wide input voltage range and excellent stability. This linear regulator is designed for applications requiring precise voltage regulation, such as in telecommunications, industrial, and military equipment.
The LM2673T-ADJ is a 1A regulator that can operate over a wide input voltage range of 5V to 36V, making it suitable for a variety of power supplies. It features adjustable output voltage from 1.2V to 36V, with a maximum output current of 1A. The regulator has built-in current limit and thermal shutdown protection to ensure safe operation under various conditions.
One of the standout features of the LM2673T-ADJ is its high efficiency, achieving up to 93% efficiency at light load and 88% at full load, which translates to lower heat dissipation and improved power supply reliability. It also has a low noise output of less than 20mV, making it ideal for applications requiring low noise and high precision.
The regulator has a compact surface-mount package, measuring 6.6mm x 6.6mm, making it easy to integrate into compact designs. It is available in a no-solder (NOS) package, which allows for easy and reliable mounting without the need for soldering.
In summary, the LM2673T-ADJ is a highly versatile and efficient adjustable voltage regulator that offers excellent stability and precision. Its wide input voltage range, adjustable output voltage, and low noise output make it an ideal choice for applications requiring precise voltage regulation and high efficiency. Its compact surface-mount package and no-solder (NOS) package make it easy to integrate into a variety of designs.
Pros of buying LM2673T-adj LM2673T National Semiconductor 1A Voltage Regulator:1. Wide Input Voltage Range: LM2673T-adj can operate from a wide input voltage range of 4.5V to 36V, making it versatile for various applications.
2. Adjustable Output Voltage: The regulator allows for adjustable output voltage within a range of 0.6V to 36V, making it suitable for powering a wide range of devices.
3. High Efficiency: LM2673T-adj has a high efficiency of up to 88%, reducing heat dissipation and power consumption.
4. Low Noise: The regulator has a low output noise of less than 10mV rms, making it ideal for applications requiring clean power.
5. Stable Output: LM2673T-adj provides a stable output voltage, with a regulation of /-1% for line and load variations.
Cons of buying LM2673T-adj LM2673T National Semiconductor 1A Voltage Regulator:1. Requires External Components: The LM2673T-adj requires external components like capacitors, resistors, and diodes for operation, which can increase the overall cost and complexity of the circuit.
2. Limited Current Output: The regulator has a maximum current output of 1A, which may not be sufficient for high-power applications.
3. Heat Dissipation: Despite its high efficiency, the LM2673T-adj can still generate heat, especially in high-power applications, requiring adequate heat sinking to prevent damage.
4. Sensitivity to Input and Output Voltage Variations: The regulator can be sensitive to input and output voltage variations, which may require additional circuitry to maintain stable operation.
Conclusion:The LM2673T-adj is a high-performance voltage regulator with a wide input voltage range, adjustable output voltage, and high efficiency. However, its requirement for external components, limited current output, and sensitivity to voltage variations are potential drawbacks. If these factors do not pose a significant issue for your application, then the LM2673T-adj is a reliable and cost-effective solution for voltage regulation.
Recommendation:Consider the power requirements, input and output voltage ranges, and noise sensitivity of your application before deciding whether the LM2673T-adj is the best choice. If you require a higher current output, consider alternatives like the LM317 or LM337 series of voltage regulators. If noise is a critical factor, consider low-noise regulators like the LM7805 or LM7905.
Qty 1 LM2673T-ADJ National semi 1a adjustable voltage regulator lm2673 - nos new old stock item.