LM2587SX-ADJ

Abbildungen dienen nur als Referenz

LM2587SX-ADJ

+Stückliste

IC REG BST FLYBACK ADJ 5A TO263

  • HerstellerTexas Instruments

  • Herstellerteil #LM2587SX-ADJ

  • Auf Lager7096

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Series SIMPLE SWITCHER®
Part Status Obsolete
Base Product Number LM2587
Function Step-Up, Step-Up/Step-Down
Output Configuration Positive
Topology Boost, Flyback, Forward Converter
Output Type Adjustable
Number of Outputs 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
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)

Übersicht

Description

The LM2587SX-ADJ is a versatile, high-efficiency step-up (boost) voltage regulator manufactured by Texas Instruments. It is capable of providing a stable output voltage in applications requiring voltage amplification. With a wide input voltage range, typically from 4V to 40V, it can deliver a maximum output current of 5A, making it suitable for a variety of power supply designs.
The "ADJ" in its name indicates that it supports an adjustable output voltage, which can be highly beneficial for applications that need specific voltage levels. The LM2587SX-ADJ integrates a 100 kHz fixed-frequency oscillator, ensuring efficient energy conversion with minimal external components, which simplifies circuit design and reduces the overall size of the application.
This regulator also features built-in protection mechanisms such as thermal shutdown and current limiting, enhancing its reliability in demanding environments. Its robust performance and flexibility make it ideal for uses in consumer electronics, automotive applications, and industrial systems where efficiency, compactness, and reliability are crucial.

Equivalent

The LM2587SX-ADJ is a step-up voltage regulator. Equivalent products include:
1. LM2588: Another step-up regulator with similar specifications.
2. MC34063A: Although older and less efficient, it can be used for similar applications.
3. LTC3780: Offers higher efficiency with similar adjustable output.
4. XL6009: A cost-effective boost converter with comparable functionality.
Ensure compatibility with your specific voltage and current requirements before substitution.

Features

The LM2587SX-ADJ is a versatile and efficient step-up (boost) voltage regulator. Key features include:
1. Adjustable Output Voltage: The device allows for a wide range of output voltages, adjustable via external resistors, making it adaptable for various applications.

2. High Efficiency: With efficiency typically above 80%, it minimizes heat dissipation and energy waste.
3. 5A Output Current: It can deliver up to 5A of load current, suitable for powering larger loads.
4. Wide Input Voltage Range: Capable of operating with input voltages from approximately 4V to 40V, it supports a variety of power sources.
5. Integrated Switch: Features a built-in power switch to reduce external component count and simplify design.
6. Switching Frequency: Operates at a fixed 100 kHz switching frequency, ensuring a balance between efficiency and component size.
7. Protection Features: Includes current limiting, thermal shutdown, and soft-start capabilities to protect the device and enhance reliability.
8. Package Options: Available in surface-mount packages, facilitating compact circuit designs.
This combination of features makes the LM2587SX-ADJ suitable for applications like battery chargers, power supply for portable devices, and general-purpose power conversion.

Pinout

The LM2587SX-ADJ is a step-up (boost) voltage regulator integrated circuit. It typically comes in a 5-pin TO-263 package. Here's a brief description of its pin functions:
1. Switch (SW): This pin is connected to the inductor and switches the input voltage to the inductor.
2. Ground (GND): This pin is the ground reference for the device.
3. Feedback (FB): This pin receives the output voltage feedback to regulate the output voltage. It adjusts the duty cycle to maintain the set output voltage.
4. Output (VOUT): This is the output pin providing the stepped-up voltage.
5. Input (VIN): This is where the input voltage is supplied to the regulator.
These pins work together to efficiently boost the input voltage to a higher output voltage, which can be adjusted by using external resistors connected to the feedback pin. The LM2587SX-ADJ is widely used in applications requiring voltage step-up with a relatively simple design.

Manufacturer

The LM2587SX-ADJ is manufactured by Texas Instruments. Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a wide range of electronic applications. They are known for their innovation in the electronics industry, providing components that are crucial for everything from consumer electronics to industrial and automotive applications. Their products support advancements in technology by enabling more efficient power management, signal processing, and wireless connectivity.

Application

The LM2587SX-ADJ is a versatile step-up (boost) voltage regulator used in various applications. Its primary application areas include power supply designs where an increase in output voltage is required. This can include battery-powered devices where it steps up battery voltage to a higher level, powering components like displays, sensors, or communication modules. It's also used in powering LED arrays, automotive electronics to provide stable voltage levels, and in renewable energy systems such as solar chargers. Its adjustable voltage output makes it suitable for applications requiring precise voltage regulation. Overall, it supports efficient power conversion in portable devices, industrial equipment, and consumer electronics.

Package

The LM2587SX-ADJ is a switching voltage regulator IC, typically provided in a TO-263 package type. This surface-mount package is suitable for applications requiring efficient power management and adjustable output voltage.

Produkte, die mit LM2587SX-ADJ zusammenhängen