
Allicdata Part #: | 296-43515-5-ND |
Manufacturer Part#: |
LM2679S-ADJ/NOPB |
Price: | $ 4.05 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC REG BUCK ADJ 5A TO263-7 |
More Detail: | Buck Switching Regulator IC Positive Adjustable 1.... |
DataSheet: | ![]() |
Quantity: | 3341 |
1 +: | $ 4.05090 |
10 +: | $ 3.92937 |
100 +: | $ 3.84836 |
1000 +: | $ 3.76734 |
10000 +: | $ 3.64581 |
Voltage - Output (Min/Fixed): | 1.21V |
Base Part Number: | LM2679 |
Supplier Device Package: | DDPAK/TO-263-7 |
Package / Case: | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 125°C (TJ) |
Synchronous Rectifier: | No |
Frequency - Switching: | 260kHz |
Current - Output: | 5A |
Voltage - Output (Max): | 37V |
Series: | SIMPLE SWITCHER® |
Voltage - Input (Max): | 40V |
Voltage - Input (Min): | 8V |
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 LM2679S-ADJ/NOPB is a step-down DC-to-DC switching regulator that can be used in a wide range of applications. It is a low cost, low power device that can be used in designs that require a high current output and adjustable output voltage. The LM2679S-ADJ/NOPB has been designed to provide a very stable output voltage, even over a changing load and wide input voltage ranges. The device is suitable for portable applications that require low power consumption and good power efficiency.
The LM2679S-ADJ/NOPB is typically used to step down the voltage from a high voltage source such as an AC-to-DC wall adapter or a battery. It can also be used to generate a fixed output voltage from an unregulated input voltage. The output voltage is adjustable over a wide range between 0.7V and 15V. The device is capable of delivering up to 2.5A of continuous output current. The device is also capable of providing up to 5A of peak current.
The LM2679S-ADJ/NOPB can be used in a variety of power conversion applications. It can be used to step down the voltage of a high voltage source such as an AC-to-DC wall adapter. It can also be used to generate a fixed output voltage from an unregulated input voltage such as a battery or wall adapter. The LM2679S-ADJ/NOPB can also be used to generate an adjustable output voltage. The device is suitable for applications that require precise voltage control such as LED lighting and microcontroller based power supplies.
The LM2679S-ADJ/NOPB is a very versatile device that offers a wide range of features. The device is capable of operating over a wide input voltage range and can deliver output currents up to 2.5A. The device also offers multiple current protection and thermal protection features. The device is very efficient and is capable of providing up to 95% power conversion efficiency.
The LM2679S-ADJ/NOPB is based on a dual-phase buck architecture. This architecture is based on two synchronous power stages working in parallel. Each stage consists of an input gate, output gate, transformer, and switches. Each stage works independently and is synchronized with the other stage. The input voltage is applied across the transformer primary, and the output voltage is converted from the transformer secondary. The synchronization between the two stages allows for the device to achieve fast transient response, good efficiency, and low output noise.
The LM2679S-ADJ/NOPB is capable of providing peak output current up to 5A. The device also has a wide adjustable output voltage range and can supply up to 2.5A of continuous current. The device also features a number of protection features such as short-circuit protection, over-current protection, over-temperature protection, and under-voltage protection. The device is also capable of maintaining a tight regulation of the output voltage over a wide range of input voltages.
The LM2679S-ADJ/NOPB is an ideal solution for applications requiring a high current output, adjustable output voltage, and low power dissipation. The device is suitable for a wide range of applications, including LED lighting and microcontroller based power supplies. The device also offers a wide feature set, including multiple current and thermal protection features, and tight output voltage regulation.
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