MP1582EN-LF-Z

Imagens apenas para referência

IC REG BUCK 28V 2A 8SOIC

  • FabricanteMonolithic Power Systems Inc.

  • Peça do Fabricante #MP1582EN-LF-Z

  • Pacote SOIC-8

  • Em Estoque3501

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
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Not For New Designs
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4.5V
Voltage - Input (Max) 28V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 30V
Current - Output 2A
Frequency - Switching 1.5MHz
Synchronous Rectifier No
Operating Temperature -20°C ~ 85°C
Mounting Type Surface Mount

Visão Geral

Description

The MP1582EN-LF-Z is a DC-DC step-down converter designed for efficient power regulation. It is part of the Monolithic Power Systems (MPS) family of products, known for their high performance and reliable operation. This device is capable of delivering a continuous output current of up to 2A, making it suitable for powering various electronic applications.
Key features of the MP1582EN-LF-Z include a wide input voltage range, typically from 4.5V to 28V, and a highly efficient switching frequency, usually around 370kHz, which allows for smaller external components and a compact design. The converter offers excellent line and load regulation and features built-in protection mechanisms such as over-current protection, thermal shutdown, and under-voltage lockout to ensure safe operation.
Designed for ease of use, the MP1582EN-LF-Z is compact and available in an 8-pin exposed pad SOIC package, facilitating effective heat dissipation. It is widely used in distributed power systems, battery-powered devices, and point-of-load applications.

Equivalent

The MP1582EN-LF-Z is a step-down (buck) converter. Equivalent products include:
1. Texas Instruments LM2596 - A similar buck converter with adjustable output.
2. Diodes Incorporated AP1509 - Another adjustable step-down converter.
3. ON Semiconductor MC34063 - A versatile DC-DC converter.
4. STMicroelectronics L4971 - A monolithic step-down regulator.
5. Microchip Technology MCP16301 - High-efficiency buck converter.
These alternatives can provide similar functionalities with variations in specific features and performance parameters.

Features

The MP1582EN-LF-Z is a high-efficiency, step-down, DC-DC converter featuring a 2A output current. It operates over a wide input voltage range of 4.75V to 23V, making it suitable for various applications. Key features include an adjustable output voltage from 0.923V to 15V, a high efficiency of up to 95%, and a high switching frequency of 340kHz that allows for smaller external components. It also includes cycle-by-cycle over-current protection, under-voltage lockout, and thermal shutdown for enhanced reliability. The device offers an internal soft-start to minimize inrush current during power-up and is housed in a compact 8-pin SOIC package, making it ideal for space-constrained applications. Its robust feature set makes the MP1582EN-LF-Z suitable for use in industrial, automotive, and consumer electronics applications.

Pinout

The MP1582EN-LF-Z is a monolithic step-down switch mode converter with a high level of efficiency and integrated switching power supply management features. It typically comes in a standard 8-pin package. The primary functions of its pins are generally as follows:
1. VIN: Power input pin for the converter, typically supporting an input voltage range of 4.5V to 28V.
2. SW (Switch): The switch output pin, where the inductor is connected.
3. GND: Ground pin, used for the return path of input and output currents.
4. FB (Feedback): Feedback pin for voltage regulation, connected to the output to maintain a stable output voltage.
5. EN (Enable): Enable pin for the converter, allowing it to be turned on or off.
6. COMP: Compensation pin for the external compensation network to stabilize the voltage regulation loop.
7. BST (Bootstrap): Bootstrap pin, which provides the drive voltage for the high-side MOSFET switch.
8. SS (Soft Start): Soft start pin used to control the rate of rise of the output voltage during startup to avoid inrush currents.
This pin configuration allows the MP1582EN-LF-Z to efficiently manage voltage regulation and conversion in various electronic applications.

Manufacturer

The MP1582EN-LF-Z is manufactured by Monolithic Power Systems (MPS). MPS is a semiconductor company that designs, develops, and markets integrated circuits and power solutions. The company focuses on providing high-performance power solutions for a variety of applications including industrial, consumer, computing, automotive, and telecommunications markets. MPS is known for its innovative designs and energy-efficient products, ranging from power management ICs to LED drivers and other analog devices.

Application

The MP1582EN-LF-Z is a step-down converter IC used in various applications where efficient voltage regulation is required. It is commonly used in consumer electronics, industrial equipment, and communication devices. Specific application areas include:
1. Distributed power systems.
2. Battery-powered devices.
3. Portable electronics.
4. Point-of-load (POL) power supplies.
5. Networking and telecom equipment.
Its small size and efficiency make it suitable for compact, high-performance designs.

Package

The MP1582EN-LF-Z is typically available in a TSOT-23-6 package. This small-outline package is commonly used for integrated circuits to provide a compact footprint suitable for space-constrained applications.

Produtos relacionados a MP1582EN-LF-Z