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LM2594HVMX-ADJ
+Lista de MateriaisSwitching Voltage Regulators
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FabricanteTexas Instruments
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Peça do Fabricante #LM2594HVMX-ADJ
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Especificações
| Atributo | Valor |
| Packaging | MouseReel |
| StandardPackQty | 2500 |
Visão Geral
Description
Key features of the LM2594HVMX-ADJ include:
- Wide Input Voltage Range: It can handle input voltages from around 4.5V to 60V, making it suitable for various applications.
- Output Current: It provides up to 0.5A of output current.
- Efficiency: The device offers high efficiency, typically around 80-90%, which helps in reducing heat generation and power loss.
- Switching Frequency: Operates at a fixed frequency of 150 kHz, simplifying the design of the external components.
- Protection Features: Includes features like thermal shutdown and current limiting to enhance reliability.
This regulator is commonly used in applications such as distributed power systems, battery chargers, and industrial power supplies due to its versatility and robustness.
Equivalent
1. LM2594-ADJ series (by Texas Instruments)
2. L4970A (by STMicroelectronics)
3. MC34063A (by ON Semiconductor)
4. XL4015 (by XLSEMI)
5. LM2575-ADJ (another alternative by Texas Instruments)
Ensure compatibility in terms of input voltage, output current, and package type when selecting an equivalent.
Features
1. Adjustable Output Voltage: It allows for an adjustable output voltage, providing flexibility for various applications.
2. Wide Input Voltage Range: Supports input voltages from 4.5V to 60V, making it suitable for diverse power sources.
3. Output Current Capability: Delivers up to 0.5A of continuous output current, suitable for moderate power requirements.
4. High Efficiency: Operates with high efficiency to minimize heat generation and enhance performance.
5. Switching Frequency: Features a fixed 150 kHz switching frequency, enabling smaller external components and reduced system cost.
6. Thermal and Short-Circuit Protection: Includes built-in thermal shutdown and current limit protection for robustness and reliability.
7. Low Standby Current: Designed with low standby current to improve overall energy efficiency.
8. Compact Packaging: Available in a compact surface-mount package, suitable for space-constrained designs.
These features make the LM2594HVMX-ADJ a versatile choice for applications requiring efficient and adjustable voltage regulation.
Pinout
The primary functions of its pins are as follows:
1. VIN: Input voltage pin where the input power supply is connected.
2. GND: Ground pin, used for the ground reference of the circuit.
3. SW (Switch Output): Connects to the inductor for switching operation.
4. FB (Feedback): Feedback pin used to set the output voltage by connecting it to a resistor divider network.
5. ON/OFF: Enable pin, which is used to turn the device on or off.
6, 7, 8. NC (No Connect) or other specific functions depending on the package variant.
The regulator can handle high input voltages and is capable of delivering a fixed or adjustable output with efficiency suitable for various applications in power electronics.
Manufacturer
Application
1. Power Supply Solutions: Ideal for converting higher DC input voltage to lower DC output in a wide range of electronic devices.
2. Embedded Systems: Used in microcontrollers and digital circuits requiring efficient power management.
3. Industrial Electronics: Suitable for automation systems and equipment that need reliable voltage regulation.
4. Consumer Electronics: Employed in devices like TVs, set-top boxes, and gaming consoles.
5. Automotive: Used in automotive circuits for powering different electronic modules.
6. Communications Equipment: Utilized in networking equipment, including routers and switches, for consistent power delivery.