LM2588S-ADJ

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LM2588S-ADJ

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IC REG MULT CONFG ADJ 5A TO263-7

  • FabricanteTexas Instruments

  • Peça do Fabricante #LM2588S-ADJ

  • Pacote TO-263 (KTW)-7

  • Em Estoque5437

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Especificações

Atributo Valor
Package Bulk,Tube
Series SIMPLE SWITCHER®
ProductStatus Not For New Designs
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 5A (Switch)
Frequency-Switching 100kHz ~ 200kHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case TO-263-8, D²Pak (7 Leads + Tab), TO-263CA

Visão Geral

Description

The LM2588S-ADJ is a step-up (boost) voltage regulator IC from Texas Instruments. It is designed for efficient power conversion in applications requiring a higher output voltage than the input voltage. The "ADJ" indicates that it features an adjustable output, allowing for precise voltage settings through external resistors. This device operates with an input voltage range typically between 4V and 40V, and can deliver output currents up to 5A, depending on the application and external components used.
Key features of the LM2588S-ADJ include its wide input voltage range, high efficiency, and flexibility in setting the output voltage. It also incorporates a 100 kHz fixed-frequency internal oscillator, which minimizes external component size, making it suitable for compact designs. Additional features include cycle-by-cycle current limiting and thermal shutdown protection, enhancing its reliability and safety.
The LM2588S-ADJ is commonly used in battery-powered systems, automotive applications, and other scenarios requiring efficient power management and voltage boosting. It is available in a TO-220 package, which aids in heat dissipation.

Equivalent

The LM2588S-ADJ is a step-up (boost) voltage regulator. Equivalent or alternative products with similar functionality include the MC34063, LM2577, LM2578, and LT1370. These alternatives may have slight differences in specifications such as input voltage range or output current capability, so it’s essential to compare the datasheets to ensure compatibility with your specific application requirements.

Features

The LM2588S-ADJ is a versatile adjustable switching regulator designed by Texas Instruments. It features a wide input voltage range of 4V to 40V, making it suitable for various power supply applications. The device is capable of delivering output power up to 5A, depending on the external components used, and can be configured for step-up (boost), flyback, or forward converter topologies.
One of its key features is the adjustable output voltage, which can be set via an external resistor divider. The LM2588S-ADJ also includes an on-chip switch and a high-efficiency architecture that helps to minimize power loss. It has a switching frequency of approximately 100 kHz, offering a balance between size and efficiency.
Additional features include thermal shutdown and current limiting, which provide protection against overload and overheating. The device is also designed for ease of use, with a minimal number of external components required for operation. This makes it suitable for applications such as power supplies, battery chargers, and other power management systems.

Pinout

The LM2588S-ADJ is a step-up (boost) regulator integrated circuit. It typically comes in a 5-pin TO-263 package. Here are the pin functions:
1. Pin 1 (SW): This is the switch pin where the inductor is connected. It acts as the switching input for the power inductor in the step-up regulator configuration.
2. Pin 2 (GND): Ground pin, which is the reference point for the circuit and connected to the negative side of the input and output.
3. Pin 3 (FB): Feedback pin, which is used to regulate the output voltage. It connects to the resistor divider network used to set the desired output voltage.
4. Pin 4 (Vin): Input voltage pin, where the unregulated DC input voltage is supplied.
5. Pin 5 (VC): Compensation pin, used for frequency compensation which helps stabilize the control loop of the regulator.
The LM2588S-ADJ is designed for applications where a higher, regulated voltage is needed from a lower input voltage source.

Manufacturer

The LM2588S-ADJ is manufactured by Texas Instruments, a global semiconductor company. Texas Instruments designs and produces a wide range of electronic components, including integrated circuits and analog products. The company is known for its innovation in the semiconductor industry and serves various markets such as automotive, industrial, personal electronics, communications, and enterprise systems.

Application

The LM2588S-ADJ is a versatile DC-DC converter used in various applications due to its adjustable output voltage capability. Key application areas include:
1. Boost Converters: Enhancing lower voltage power sources to higher output levels.
2. Battery Chargers: Efficiently charging batteries by adjusting output to suitable levels.
3. Power Supplies: Creating regulated power from unregulated sources for devices and systems.
4. LED Drivers: Powering high-brightness LEDs with precise voltage control.
5. Solar Power Systems: Converting and managing power from solar panels.
6. Telecommunications: Powering transmission and networking equipment.
Its flexibility makes it suitable for consumer electronics, industrial equipment, and renewable energy applications.

Package

The LM2588S-ADJ is typically available in a TO-263 package, which is a surface-mount package commonly used for power integrated circuits.

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