LM2585SX-ADJ

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LM2585SX-ADJ

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IC REG MULT CONFG ADJ 3A TO263

  • HerstellerTexas Instruments

  • Herstellerteil #LM2585SX-ADJ

  • Paket TO-263-6

  • Auf Lager3821

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Spezifikationen

Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT)
Series SIMPLE SWITCHER®
ProductStatus Obsolete
Function Step-Up, Step-Up/Step-Down
OutputConfiguration Positive
Topology Boost, Flyback, Forward Converter
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 4V
Voltage-Input(Max) 40V
Voltage-Output(Min/Fixed) 1.23V
Voltage-Output(Max) 60V
Current-Output 3A (Switch)
Frequency-Switching 100kHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA

Übersicht

Description

The LM2585SX-ADJ is a versatile step-up (boost) voltage regulator from Texas Instruments, designed for efficient power conversion applications. It is part of the SIMPLE SWITCHER® series, which is known for ease of use and reliability. This specific model is adjustable, allowing the output voltage to be set via external resistors, making it adaptable to various applications.
Key features of the LM2585SX-ADJ include a wide input voltage range, high efficiency, and the ability to deliver substantial output current. It integrates a power switch, oscillator, and control circuitry, simplifying the design process and reducing the need for additional components. The regulator is capable of operating at a switching frequency of 100 kHz, balancing performance and component size.
The LM2585SX-ADJ is commonly used in applications requiring efficient DC-DC conversion, such as battery-powered devices, automotive systems, and industrial power supplies. It comes in a TO-263 surface-mount package, providing ease of integration into various designs. Overall, it offers a reliable solution for boosting voltage while maintaining high efficiency and compact form factor.

Equivalent

The LM2585SX-ADJ is a simple switcher step-up (boost) voltage regulator. Equivalent products include:
1. TI LM2587-ADJ: Offers similar features with a higher current output.
2. TI LM3488: A versatile controller for boost applications.
3. LT1370 from Analog Devices: Offers similar functionality with high efficiency.
4. MC34063 from ON Semiconductor: A flexible and cost-effective alternative for similar applications.
Always check the specific electrical and thermal requirements of your design when considering substitutes.

Features

The LM2585SX-ADJ is a versatile monolithic integrated circuit designed by Texas Instruments for power conversion applications. Key features include:
1. Adjustable Output Voltage: The device allows for adjustable output voltage, which can be set using an external resistor divider.
2. Wide Input Voltage Range: It supports a broad range of input voltages, making it suitable for various applications.
3. High Efficiency: The LM2585SX-ADJ is designed for high efficiency, minimizing power loss and heat generation.
4. Integrated Switch: Contains a built-in NPN power switch, reducing the need for external components and simplifying the circuit design.
5. Switching Frequency: Operates at a fixed switching frequency, aiding in predictable performance and reduced electromagnetic interference (EMI).
6. Protection Features: Includes features like thermal shutdown and current limiting to protect the device and enhance reliability.
7. Versatile Applications: Suitable for step-up (boost), flyback, SEPIC, and forward converter configurations.
These features make the LM2585SX-ADJ an effective choice for designers looking to implement efficient and reliable power supply solutions.

Pinout

The LM2585SX-ADJ is a switch-mode power supply (SMPS) regulator from Texas Instruments, typically used for voltage boost, flyback, and SEPIC converter applications. It is available in a surface-mount package (SOIC) and has the following key pin functions and counts:
1. 5 Pins: The LM2585SX-ADJ generally comes in a 5-pin package configuration.
2. Pin Functions:
- Pin 1 (Switch): The collector of the internal NPN power switch. It connects to the inductor, providing the switch-mode operation.
- Pin 2 (Ground): The ground reference for the device.
- Pin 3 (Feedback): Used to adjust the output voltage by connecting to a resistor divider network.
- Pin 4 (Vin): The input voltage source pin, supplying power to the internal circuitry.
- Pin 5 (Compensation): A pin used for frequency compensation and stability optimization.
The LM2585SX-ADJ is designed for adjustable output voltage applications, making it suitable for various power conversion tasks within its specification range.

Manufacturer

The LM2585SX-ADJ is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and integrated circuits. It is one of the largest and most prominent companies in the semiconductor industry. TI focuses on the development of analog chips, embedded processors, and other electronic components that are used in a wide range of applications across various industries, including consumer electronics, automotive, industrial, and communications. The company's products are integral to modern electronics, enabling innovations in areas such as power management, signal processing, and connectivity. TI is known for its commitment to research and development, leading to a broad portfolio of products and global presence.

Application

The LM2585SX-ADJ is a versatile DC-DC converter used in various applications. It is commonly applied in adjustable power supply systems due to its capability to output a wide range of voltages. It is also used in battery-powered devices to efficiently step-up voltage levels, improving battery life. Additionally, it finds use in telecommunications for powering devices requiring stable voltage conversions. The LM2585SX-ADJ is ideal for systems requiring high efficiency in power management, such as automotive electronics, industrial control equipment, and portable electronics. Its ability to handle both positive and negative output voltage applications makes it suitable for diverse design requirements.

Package

The LM2585SX-ADJ is a Simple Switcher step-up voltage regulator from Texas Instruments, available in a surface-mount, SOIC (Small Outline Integrated Circuit) package. Specifically, it uses a 16-lead wide-body SOIC package, designed to be compact for efficient power management solutions.

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