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XL1509-12E1

Name: XL1509-12E1
Rating: 4.7 (12 reviews)

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製造商。部分 #XL1509-12E1
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資料表 XL1509-12E1 DataSheet
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規格

Manufacturer	XLSEMI
Package	SOIC-8
Voltage - Supply	4.5V~40V
Function	Step-down type
Synchronous Rectifier	No
Number of Outputs	1
Topology	Step-Down
Operating Temperature	-40℃~+85℃
Output Type	Fixed
Switch tube (built-in/external)	Built-in
Output Current	2A
Frequency - Switching	150kHz
Output Voltage	12V

概述

Description

The XL1509-12E1 is a step-down (buck) voltage regulator designed for efficient power conversion in various applications. It features a high-frequency operation, typically allowing for smaller external components and a compact design. The device can output a maximum current of 1.5A and operates over an input voltage range of 4.5V to 30V, making it suitable for a variety of power sources.
Key features include adjustable output voltage, internal compensation, and thermal shutdown protection, ensuring reliable performance. Its efficiency can reach up to 95%, which helps in reducing heat generation and improving battery life in portable applications. The XL1509-12E1 is widely used in consumer electronics, industrial equipment, and telecommunications, where space and energy efficiency are crucial.
Overall, the XL1509-12E1 is an effective solution for designers looking to implement reliable DC-DC conversion in their projects.

Features

The XL1509-12E1 is a step-down (buck) voltage regulator IC that features a wide input voltage range of 4.5V to 30V, making it suitable for various applications. It can deliver an adjustable output voltage of up to 12V with a maximum output current of 1.5A. The device incorporates a high-efficiency architecture, capable of achieving efficiencies up to 90%.
Key features include built-in protection mechanisms like thermal shutdown, over-current protection, and under-voltage lockout. It operates at a switching frequency of 100kHz, which helps reduce the size of external components. The IC also supports both continuous and pulse-skipping modes for improved efficiency at light loads.
Additionally, it includes an external compensation pin, allowing for flexibility in system design. The XL1509-12E1 is available in a compact package, facilitating space-saving in PCB designs, which is ideal for consumer electronics, automotive applications, and industrial power supplies.

Package

The XL1509-12E1 is typically available in a SOP-8 (Small Outline Package) format. This package type provides a compact design suitable for various electronic applications, allowing for efficient space utilization on circuit boards.

Pinout

The XL1509-12E1 is a step-down (buck) voltage regulator with a total of 8 pins. Here’s the pinout and their functions:
1. VIN: Input Voltage Supply.
2. GND: Ground.
3. SW: Switch output; connects to the load and inductor.
4. COMP: Compensation network connection for stability.
5. FB: Feedback input, used to regulate the output voltage.
6. EN: Enable pin; active high to turn on the device.
7. LIM: Current limit setting; can be connected to a resistor or left open.
8. NC: Not connected; typically used for internal purposes.
The XL1509-12E1 is designed for efficient power conversion and can output up to 3A with adjustable output voltage settings.

Manufacturer

The XL1509-12E1 is manufactured by XLSEMI, a company specializing in power management integrated circuits (ICs) and related technologies. XLSEMI focuses on providing innovative solutions for power supply design, including voltage regulators, LED drivers, and other power conversion products. Founded in China, XLSEMI caters primarily to the electronics industry, offering products that are widely used in consumer electronics, industrial equipment, and telecommunications. The company aims to deliver high performance, efficiency, and reliability in its semiconductor solutions, contributing to advancements in various electronic applications.

Application

The XL1509-12E1 is a step-down voltage regulator commonly used in applications such as power supply design, battery-powered devices, LED drivers, and DC-DC converters. It efficiently converts higher input voltages to lower output voltages, making it suitable for consumer electronics, automotive systems, telecommunications, and industrial equipment where reliable power management is essential.

Equivalent

Equivalent products to the XL1509-12E1 chip include the LM2596, Lm2576, and the MIC29150. These alternatives are similar in functionality, typically used for step-down (buck) voltage regulation in various applications. Always verify specific requirements like voltage, current ratings, and package types when considering substitutes.