Imagens apenas para referência
LM2592HVSX-ADJ
+Lista de MateriaisIC REG BUCK ADJ 2A TO263
-
FabricanteTexas Instruments
-
Peça do Fabricante #LM2592HVSX-ADJ
-
Em Estoque3009
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Series | SIMPLE SWITCHER® |
| Part Status | Obsolete |
| Base Product Number | LM2592 |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 60V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | 57V |
| Current - Output | 2A |
| Frequency - Switching | 150kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Supplier Device Package | TO-263 (DDPAK-5) |
| Packaging | Tape & Reel (TR) |
Visão Geral
Description
The LM2592HVSX-ADJ is a step-down (buck) voltage regulator designed for efficient power conversion in various applications. It operates with an input voltage range of 4.5V to 60V and can deliver an adjustable output voltage down to 1.23V, making it suitable for a wide range of electronic devices.
Key features include high efficiency (up to 90%), a switching frequency of 150 kHz, built-in overcurrent and thermal protection, and the ability to handle output currents up to 3A. The adjustable output voltage is set using external resistors, allowing for flexibility in design.
Its compact size and minimal external component requirements make it ideal for space-constrained applications, such as automotive, industrial, and consumer electronics. The LM2592HVSX-ADJ is widely used due to its reliability and ease of integration into existing systems, providing stable power supply solutions.
Key features include high efficiency (up to 90%), a switching frequency of 150 kHz, built-in overcurrent and thermal protection, and the ability to handle output currents up to 3A. The adjustable output voltage is set using external resistors, allowing for flexibility in design.
Its compact size and minimal external component requirements make it ideal for space-constrained applications, such as automotive, industrial, and consumer electronics. The LM2592HVSX-ADJ is widely used due to its reliability and ease of integration into existing systems, providing stable power supply solutions.
Equivalent
Equivalent products to the LM2592HVSX-ADJ include the LM2596, LM2576, and LM2675. These are all step-down (buck) voltage regulators with similar specifications. Additionally, you might consider the TPS54331 from Texas Instruments and the MIC29302 from Microchip as alternatives, depending on specific application requirements such as output current, voltage range, and efficiency. Always verify compatibility and performance for your specific circuit design.
Features
The LM2592HVSX-ADJ is a high-performance, adjustable step-down voltage regulator. Key features include:
1. Adjustable Output Voltage: The output voltage can be set from 1.23V to 37V, allowing flexibility for various applications.
2. High Efficiency: Typically greater than 90%, reducing power loss and heat generation.
3. Wide Input Voltage Range: Accepts input voltages from 4.5V to 60V, making it suitable for various power sources.
4. Current Handling: Supports output currents up to 3A, ideal for powering devices requiring substantial current.
5. Thermal Protection: Includes thermal shutdown and current limiting features for enhanced reliability.
6. Built-in Switching Frequency: Operates at a fixed frequency of 150kHz, allowing for smaller inductor and capacitor sizes.
7. Compact Package: Available in a TO-220 package, facilitating easy integration into designs with limited space.
8. Low Standby Current: Minimizes power consumption when the device is not in use.
These features make the LM2592HVSX-ADJ suitable for a wide range of applications, including power supplies, LED drivers, and battery chargers.
1. Adjustable Output Voltage: The output voltage can be set from 1.23V to 37V, allowing flexibility for various applications.
2. High Efficiency: Typically greater than 90%, reducing power loss and heat generation.
3. Wide Input Voltage Range: Accepts input voltages from 4.5V to 60V, making it suitable for various power sources.
4. Current Handling: Supports output currents up to 3A, ideal for powering devices requiring substantial current.
5. Thermal Protection: Includes thermal shutdown and current limiting features for enhanced reliability.
6. Built-in Switching Frequency: Operates at a fixed frequency of 150kHz, allowing for smaller inductor and capacitor sizes.
7. Compact Package: Available in a TO-220 package, facilitating easy integration into designs with limited space.
8. Low Standby Current: Minimizes power consumption when the device is not in use.
These features make the LM2592HVSX-ADJ suitable for a wide range of applications, including power supplies, LED drivers, and battery chargers.
Pinout
The LM2592HVSX-ADJ is a step-down (buck) voltage regulator with a pin count of 5. Its primary functions and pin assignments are as follows:
1. VIN (Pin 1): Input voltage (4.5V to 60V).
2. GND (Pin 2): Ground reference.
3. VOUT (Pin 3): Output voltage (adjustable through external resistors).
4. SW (Pin 4): Switch pin, connected to the inductor.
5. COMP (Pin 5): Compensation pin for external capacitor and resistor to stabilize the control loop.
This device is designed for high efficiency and can deliver up to 3A of output current. The adjustable output voltage allows flexibility in applications, making it suitable for various power management needs.
1. VIN (Pin 1): Input voltage (4.5V to 60V).
2. GND (Pin 2): Ground reference.
3. VOUT (Pin 3): Output voltage (adjustable through external resistors).
4. SW (Pin 4): Switch pin, connected to the inductor.
5. COMP (Pin 5): Compensation pin for external capacitor and resistor to stabilize the control loop.
This device is designed for high efficiency and can deliver up to 3A of output current. The adjustable output voltage allows flexibility in applications, making it suitable for various power management needs.
Manufacturer
The LM2592HVSX-ADJ is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. TI is well-known for its analog and embedded processing products, serving a wide range of industries, including automotive, industrial, communications, and consumer electronics.
With a strong focus on innovation, Texas Instruments invests heavily in research and development, ensuring a robust portfolio of products that cater to the evolving needs of engineers and designers. The company is recognized for its commitment to quality, reliability, and performance, making it a trusted name in the electronics sector.
The LM2592HVSX-ADJ specifically is a step-down voltage regulator, commonly used in power management applications due to its efficiency and versatility. TI's extensive experience and expertise in power management solutions make it a go-to choice for many manufacturers and engineers looking for reliable components in their designs.
With a strong focus on innovation, Texas Instruments invests heavily in research and development, ensuring a robust portfolio of products that cater to the evolving needs of engineers and designers. The company is recognized for its commitment to quality, reliability, and performance, making it a trusted name in the electronics sector.
The LM2592HVSX-ADJ specifically is a step-down voltage regulator, commonly used in power management applications due to its efficiency and versatility. TI's extensive experience and expertise in power management solutions make it a go-to choice for many manufacturers and engineers looking for reliable components in their designs.
Application
The LM2592HVSX-ADJ is a high-efficiency step-down (buck) voltage regulator. Its application areas include:
1. Power Supply Circuits: Used in DC-DC converters for powering microcontrollers, sensors, and other low-voltage devices.
2. Battery-Powered Devices: Provides efficient voltage regulation for portable electronics.
3. LED Drivers: Supplies constant current for LED lighting applications.
4. Automotive: Utilized in automotive electronics for reliable power management.
5. Industrial Equipment: Powers control systems and communication devices in industrial automation.
Its adjustable output voltage and high efficiency make it suitable for a wide range of applications.
1. Power Supply Circuits: Used in DC-DC converters for powering microcontrollers, sensors, and other low-voltage devices.
2. Battery-Powered Devices: Provides efficient voltage regulation for portable electronics.
3. LED Drivers: Supplies constant current for LED lighting applications.
4. Automotive: Utilized in automotive electronics for reliable power management.
5. Industrial Equipment: Powers control systems and communication devices in industrial automation.
Its adjustable output voltage and high efficiency make it suitable for a wide range of applications.
Package
The LM2592HVSX-ADJ is packaged in a TO-263-5 case, which is a surface-mount type package. This package type features five pins and is designed for efficient heat dissipation in various applications, including power management circuits.
