LM2592HVSX-ADJ

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LM2592HVSX-ADJ

IC REG BUCK ADJ 2A TO263

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Bảo hành 365 ngày

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Thông số kỹ thuật

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)

Tổng quan

Description

The LM2592HVSX-ADJ is a high-voltage step-down (buck) voltage regulator designed to efficiently convert a higher input voltage into a lower output voltage. It operates with an input voltage range of 4.5V to 60V and can provide adjustable output voltages from 1.2V to 37V. This device is capable of delivering up to 3A of continuous output current.
Key features include high efficiency (up to 90%), built-in protection against overcurrent and thermal shutdown, and a switching frequency of 150 kHz, which helps minimize external component sizes. The adjustable output makes it versatile for a variety of applications, including power supplies for industrial, automotive, and consumer electronics.
The LM2592HVSX-ADJ is offered in a compact package, facilitating easy integration into designs. With its robust performance and reliability, it is suitable for applications requiring efficient voltage regulation under varying load conditions.

Features

The LM2592HVSX-ADJ is a high-voltage step-down (buck) voltage regulator from Texas Instruments. Key features include:
- Adjustable Output Voltage: The output voltage can be set from 1.23V to 37V using external resistors.
- High Input Voltage Range: Operates with an input voltage range of 4.5V to 60V, suitable for a variety of applications.
- High Efficiency: Typically achieves efficiencies over 90%, minimizing heat generation.
- Output Current Capability: Supports up to 3A of continuous output current.
- Switching Frequency: Operates at a fixed frequency of 150 kHz, allowing for smaller external components.
- Thermal Shutdown: Includes built-in thermal protection to prevent overheating.
- Current Limit: Features current limit protection for reliable operation.
- Packaging: Available in a compact TO-220 package, facilitating easier thermal management.
These characteristics make the LM2592HVSX-ADJ ideal for power supply applications in various electronic devices.

Package

The LM2592HVSX-ADJ is packaged in a TO-263-5 (also known as DPAK) surface-mount package. This type of package offers efficient thermal performance and is suitable for space-constrained applications.

Pinout

The LM2592HVSX-ADJ is a high-efficiency step-down (buck) voltage regulator with a total of 5 pins. Here’s a brief description of each pin function:
1. VIN (Pin 1): Input voltage supply pin, typically ranging from 4.5V to 60V.
2. GND (Pin 2): Ground reference for the device.
3. VOUT (Pin 3): Output voltage pin, where the regulated output voltage is delivered.
4. ADJ (Pin 4): Adjust pin for setting the output voltage; it connects to a resistor divider to set the desired output voltage.
5. SW (Pin 5): Switch pin connected to the internal power switch and used for output voltage regulation.
The LM2592HVSX-ADJ can deliver up to 3A of output current and is suitable for applications requiring a regulated voltage output with high efficiency.

Manufacturer

The LM2592HVSX-ADJ is manufactured by Texas Instruments (TI), a leading semiconductor company based in the United States. Texas Instruments specializes in the design and production of a wide range of electronic components, including analog and digital chips, embedded processors, and power management devices. The company is known for its innovations in various sectors such as automotive, industrial, communications, and consumer electronics. TI is recognized for its commitment to quality, reliability, and performance, making it a key player in the global semiconductor industry.

Application

The LM2592HVSX-ADJ is a high-performance, adjustable step-down (buck) voltage regulator commonly used in applications such as power supplies for industrial equipment, automotive electronics, battery-powered devices, and LED drivers. Its efficiency and ability to handle high input voltages make it suitable for consumer electronics, telecommunications, and embedded systems where space and thermal management are critical.

Equivalent

Equivalent products to the LM2592HVSX-ADJ include the LM2596, LM2675, and TPS563202. Other alternatives are the MIC2941 and RT8070. Ensure to check specifications such as input/output voltage range, current rating, and efficiency for compatibility with your application.

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