
Allicdata Part #: | LM2671N-ADJ/NOPB-ND |
Manufacturer Part#: |
LM2671N-ADJ/NOPB |
Price: | $ 2.39 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC REG BUCK ADJ 0.5A 8-DIP |
More Detail: | Buck Switching Regulator IC Positive Adjustable 1.... |
DataSheet: | ![]() |
Quantity: | 152 |
1 +: | $ 2.17350 |
10 +: | $ 1.94922 |
100 +: | $ 1.59705 |
500 +: | $ 1.35954 |
1000 +: | $ 1.14660 |
Voltage - Output (Min/Fixed): | 1.21V |
Base Part Number: | LM2671 |
Supplier Device Package: | 8-PDIP |
Package / Case: | 8-DIP (0.300", 7.62mm) |
Mounting Type: | Through Hole |
Operating Temperature: | -40°C ~ 125°C (TJ) |
Synchronous Rectifier: | No |
Frequency - Switching: | 260kHz |
Current - Output: | 500mA |
Voltage - Output (Max): | 37V |
Series: | SIMPLE SWITCHER® |
Voltage - Input (Max): | 40V |
Voltage - Input (Min): | 6.5V |
Number of Outputs: | 1 |
Output Type: | Adjustable |
Topology: | Buck |
Output Configuration: | Positive |
Function: | Step-Down |
Part Status: | Active |
Packaging: | Tube |
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The LM2671N-ADJ/NOPB is a Switch Mode Regulator that is typically used in applications such as power supplies and battery charging circuits. It is often used in place of linear regulators due to its high efficiency and small size. The LM2671N-ADJ/NOPB is a DC-DC regulator that can be programmed to provide either a regulated output voltage, or an adjustable output voltage within a range of 1.2V to 8V. This adjustable range can be adjusted over a wide range due to an on-board voltage reference, allowing for higher and lower output voltage settings. The LM2671N-ADJ/NOPB is a versatile and durable switching regulator that is typically used in complex applications that require a wide range of power management.
The LM2671N-ADJ/NOPB is designed for applications that require conversion from a wide DC input range to a specified output voltage. It is capable of supplying up to 1.5A of output current and can operate from input voltages from 2.7V to 40V. It is an ideal switch mode regulator for applications that require a high level of efficiency, good line and load regulation, and fast transient response. The LM2671N-ADJ/NOPB is capable of achieving efficiencies up to 95 percent and its fast transient response makes it ideal for applications that require fast dynamic response.
In addition to providing a wide range of output voltage and current, the LM2671N-ADJ/NOPB also includes protection features such as a soft-start, thermal-shutdown, and over-current protection. These features ensure that the switching regulator is protected from damage due to over-voltage and excessive current. These features also help prevent damage from over-voltages, surges, short-circuits, and induced noise. The LM2671N-ADJ/NOPB also includes an adjustable loop compensation, which allows the user to fine tune the output voltage and current to meet their exact application needs.
The working principle of the LM2671N-ADJ/NOPB is a combination of step-down buck converter and a low-loss current switch. The voltage regulator draws energy from the input line and stores it in an inductor. The energy stored in the inductor is then released to the load when the current switch is turned on. The output voltage is regulated by a control loop which compares the output voltage to a reference voltage. The current switch then adjusts the duty cycle of the switch in order to maintain the output voltage. The LM2671N-ADJ/NOPB is designed for applications that require high power conversion efficiency, fast transient response, and reliable protection features.
The LM2671N-ADJ/NOPB is a versatile switch mode regulator that can be used in a variety of applications requiring efficient, reliable, and adjustable power conversion. Its wide input range, adjustable output, and fast transient response make it an ideal choice for applications such as power supplies and battery charging circuits. Its protection features allow the user to safely operate the device without fear of damaging the load, while its adjustable loop compensation provides a means of fine tuning the output voltage and current to meet the exact requirements of the application.
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