
Allicdata Part #: | LM2578AMX-ND |
Manufacturer Part#: |
LM2578AMX |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC REG BUCK BST INV 0.75A 8-SOIC |
More Detail: | Buck, Boost Switching Regulator IC Positive or Neg... |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | 0.00000 |
Voltage - Output (Min/Fixed): | -- |
Base Part Number: | LM2578 |
Supplier Device Package: | 8-SOIC |
Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 85°C (TA) |
Synchronous Rectifier: | No |
Frequency - Switching: | 20kHz |
Current - Output: | 750mA (Switch) |
Voltage - Output (Max): | -- |
Series: | -- |
Voltage - Input (Max): | 40V |
Voltage - Input (Min): | 2V |
Number of Outputs: | 1 |
Output Type: | -- |
Topology: | Buck, Boost |
Output Configuration: | Positive or Negative |
Function: | Step-Up, Step-Down |
Part Status: | Obsolete |
Packaging: | Tape & Reel (TR) |
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The LM2578AMX from Texas Instruments is a low noise, DC-DC switching voltage regulator. It is designed to deliver 5 A of output current over an input voltage range from 6 V to 72 V DC. The LM2578AMX is suitable for use in a wide variety of applications including automotive, industrial and consumer electronics. The regulator is well suited for applications that require delivery of high output current with low harmonic distortion. The LM2578AMX operates in either step-down or step-up/inverting modes. It can also be used in applications such as motor speed control, battery powered systems, as well as DC power supplies.
The LM2578AMX is a low dropout (LDO) switching regulator. It has current-mode control, enabling it to maintain an output voltage over a wide range of load conditions. It features constant frequency operation that is adjustable through an internal feedback network. Furthermore, the LM2578AMX offers a wide range of operating temperatures, while the external components used in the design can be optimized to provide a better EMI performance and improved efficiency.
The DC-DC converter works by using a switching transistor, usually a MOSFET, to convert a given input voltage to a regulated output voltage. The purpose of the converter is to provide regulated output voltage, regardless of any changes in input voltage caused by load or power supply regulation. The switching elements in the converter are controlled by the LM2578AMX. The converter is designed to operate in either a voltage-mode or a current-mode. In voltage mode, the output voltage is kept constant regardless of load. In current mode, the output current is kept constant, regardless of the load on the output.
The LM2578AMX is a current-mode DC-DC switching regulator that is capable of providing a wide range of output current levels. It features a wide input voltage range, up to 72V DC, as well as low output voltage ripple. The LM2578AMX offers excellent thermal performance, allowing for operation without the need for heatsinking. It also offers a wide range of operating temperatures, making it suitable for use in industrial, automotive and consumer applications.
Furthermore, the LM2578AMX features an adjustable frequency option that allows the user to optimize the switching frequency to fit the specific application. This feature is especially important when the voltage regulator is used in motor speed control applications, as the frequency needs to be adjusted to match the motor speed. The LM2578AMX also features fast transient response, providing quick response in applications that involve rapidly changing load levels. In addition, the LM2578AMX features soft-start and output voltage tracking features that can be used to provide a smoother, more reliable output voltage.
The LM2578AMX is an excellent choice when searching for a reliable, low noise, and high efficiency DC-DC converter. Its current mode control and adjustable frequency options allow the user to optimize the performance of the converter to suit the specific application. Its wide operating temperature range allows for use in a variety of applications without the need for additional cooling systems. The soft-start and output voltage tracking features are useful for providing a smoother and more reliable output voltage. The LM2578AMX is a robust, reliable, and cost-effective solution for applications requiring a regulated output voltage over a wide input voltage range.
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