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XL4005E1

Name: XL4005E1
Rating: 4.7 (12 reviews)

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資料表 XL4005E1 DataSheet
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規格

Manufacturer	XLSEMI
Package	TO-263-5
Voltage - Supply	5V~32V
Function	Step-down type
Synchronous Rectifier	No
Number of Outputs	1
Topology	Step-Down
Operating Temperature	-40℃~+125℃
Output Type	Adjustable
Quiescent Current	3mA
Switch tube (built-in/external)	Built-in
Output Current	5A
Frequency - Switching	300kHz

概述

Description

The XL4005E1 is a step-down (buck) converter integrated circuit designed for efficient voltage regulation. It features a wide input voltage range, typically from 4.5V to 40V, and can output a maximum current of 5A, making it suitable for various applications including power supplies for LED drivers, battery chargers, and other electronic devices.
Key features include high efficiency (up to 96%), adjustable output voltage from 1.25V to 36V, and built-in thermal shutdown and current limiting protections to enhance reliability. The converter operates at a switching frequency of approximately 180kHz, allowing for smaller external components and reduced size in designs.
It is easy to use, with minimal external components needed for stable operation, making it popular among hobbyists and professionals alike. The XL4005E1 is commonly found in DIY projects and commercial products that require efficient power conversion.

Features

The XL4005E1 is a step-down (buck) voltage regulator designed for efficient power conversion. Key features include:
1. Input Voltage Range: 4.5V to 32V, making it versatile for various applications.
2. Output Current: Capable of delivering up to 5A, suitable for high-power devices.
3. Adjustable Output Voltage: Output voltage can be set from 1.25V to 30V, providing flexibility for different requirements.
4. High Efficiency: Typically reaches up to 96%, minimizing heat generation and improving thermal management.
5. Built-in Current Limiting: Protects against overload and short-circuit conditions.
6. Thermal Shutdown: Automatically shuts down the device in case of overheating, ensuring reliable operation.
7. Synchronous Rectification: Reduces power loss, enhancing overall performance.
8. Compact Design: Ideal for space-constrained applications, such as LED drivers, battery chargers, and DC-DC converters.
These features make the XL4005E1 a popular choice in various electronic projects and industrial applications.

Package

The XL4005E1 is typically available in a SOP-8 (Small Outline Package) format. This package type is compact and suitable for various electronic applications, allowing for efficient space utilization on PCBs.

Pinout

The XL4005E1 is a buck (step-down) DC-DC converter IC with a pin count of 8. The pin functions are as follows:
1. VIN: Input voltage supply (typically 4.5V to 30V).
2. GND: Ground reference.
3. SW: Switch output, connected to the inductor and the load.
4. FB: Feedback pin for voltage regulation; connects to a voltage divider from the output.
5. COMP: Compensation pin for external compensation network to stabilize the control loop.
6. CSN: Current sense negative input; used for current limiting.
7. CSP: Current sense positive input; used for current limiting.
8. EN: Enable pin to turn the converter on or off; active high.
The XL4005E1 is widely used in various applications due to its efficiency and ability to handle high input voltages.

Manufacturer

The XL4005E1 is manufactured by XL Semiconductor, a company that specializes in power management ICs (integrated circuits). XL Semiconductor focuses on designing and producing high-performance power supply solutions, including buck converters, boost converters, and linear regulators, catering to various applications in consumer electronics, industrial equipment, and renewable energy systems. Their products are known for efficiency and reliability in managing power requirements across a range of devices.

Application

The XL4005E1 is a buck converter primarily used in applications such as LED drivers, battery chargers, power supplies for various electronic devices, and DC-DC voltage step-down applications. Its efficiency and adjustable output voltage make it suitable for powering microcontrollers, sensors, and other low-voltage devices in automotive, industrial, and consumer electronics.

Equivalent

The XL4005E1 chip is a buck converter often used in power supply applications. Equivalent products include:
1. LM2596
2. MP1584
3. TPS54331
4. LM2675
5. TPS563201
These alternatives vary in specifications such as input/output voltage, current ratings, and features, so it's essential to check the datasheets for compatibility with your specific requirements.