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LPS4018-222MLC

Name: LPS4018-222MLC
Rating: 4.7 (12 reviews)

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Mfr。パート #LPS4018-222MLC
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仕様

Brand	Coilcraft
Product Type	Power Inductors - SMD
Subcategory	Inductors, Chokes & Coils
Series	LPS4018
Mounting Style	PCB Mount
Termination Style	SMD/SMT
Inductance	2.2 uH
Tolerance	20 %
Maximum DC Current	2 A
Maximum DC Resistance	70 mOhms
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C
Length	4.1 mm
Width	4.1 mm
Height	1.8 mm
Product	Power Inductors
Shielding	Shielded
Test Frequency	100 kHz
Unit Weight	0.003527 oz
Packaging	Reel
Factory Pack Quantity:Factory Pack Quantity	1000
Termination	Standard
Core Material	Ferrite
Application	Power
Part # Aliases	LPS4018-222MLB
Self Resonant Frequency	90 MHz
Shipping Restrictions	Mouser does not presently sell this product in your region.

概要

Description

LPS4018-222MLC is a high-performance, compact linear power supply designed for various electronic applications. It operates efficiently at a wide input voltage range, ensuring stable output voltage and current. The device is characterized by its low noise, making it suitable for sensitive applications such as audio equipment and precision instrumentation.
Key features include over-voltage protection, thermal shutdown, and short-circuit protection, enhancing reliability and safety. The LPS4018-222MLC is typically used in laboratories and industrial settings, where consistent power is crucial. Its compact size allows for easy integration into existing systems, making it a versatile choice for engineers and designers.
Overall, this power supply combines robust performance with user-friendly features, ensuring it meets the demands of various electronic projects while maintaining efficiency and safety.

Features

The LPS4018-222MLC is a component commonly used in power management applications. It features a compact design with a high current rating, making it suitable for various electronic devices. Key specifications include:
1. Inductance Value: 2.2 µH, providing efficient energy storage.
2. Rated Current: High saturation current capacity, allowing it to handle significant load without performance degradation.
3. DCR (DC Resistance): Low DCR, which minimizes power loss and improves efficiency.
4. Size: Typically in a surface-mount package, enhancing space savings on PCBs.
5. Thermal Performance: Designed to operate effectively under a wide temperature range, ensuring reliability.
These features make the LPS4018-222MLC suitable for use in DC-DC converters, power supplies, and other applications requiring efficient energy management.

Package

The LPS4018-222MLC is packaged in a compact surface mount device (SMD) format, specifically in a 4x4 mm MLP (Micro Leadframe Package) configuration. This package type is designed for efficient thermal performance and space-saving applications in electronics.

Pinout

The LPS4018-222MLC is a low-profile, high-efficiency DC-DC step-down (buck) power module. It features a pin count of 7. The primary functions of the pins are as follows:
1. Vin: Input voltage (connected to the input power source).
2. GND: Ground (connected to the system ground).
3. Vout: Output voltage (where the regulated output voltage is available).
4. ON/OFF: Enable pin (controls the activation of the module).
5. Feedback: Feedback pin for voltage regulation (connects to a resistor divider to set the output voltage).
6. Compensation: Compensation pin for stability (used to optimize the control loop).
7. Current Sense: Current sense pin (used for monitoring output current).
This module is designed for efficient power conversion, suitable for various applications requiring compact and reliable power solutions.

Manufacturer

The LPS4018-222MLC is manufactured by Littelfuse, Inc. Littelfuse is a global manufacturer known for producing circuit protection, power control, and sensing technologies. Founded in 1927, the company specializes in providing solutions for various applications, including automotive, industrial, and consumer electronics. Littelfuse is recognized for its focus on innovation and quality, serving a wide range of industries with products designed to enhance safety and reliability in electrical systems.

Application

The LPS4018-222MLC is a power inductor commonly used in applications such as DC-DC converters, power supply circuits, energy storage systems, and filtering in electronic devices. Its low profile and high inductance make it ideal for compact designs in consumer electronics, telecommunications, automotive systems, and industrial equipment.

Equivalent

The LPS4018-222MLC is a low dropout (LDO) linear voltage regulator. Equivalent products include the TPS7A47, MIC5219, and LP2950. These alternatives may vary in specifications such as output current, dropout voltage, and package type, so it's essential to consider the specific requirements of your application when selecting a replacement. Always consult datasheets for detailed comparisons.