LK112M28TR - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: LK112M28TR is a specialized integrated circuit used in electronic devices for voltage regulation and power management.

Characteristics: - Voltage regulation - Power management - Compact size - High efficiency

Package: LK112M28TR is available in a small surface-mount package, making it suitable for compact electronic devices.

Essence: The essence of LK112M28TR lies in its ability to regulate voltage and manage power efficiently, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity: LK112M28TR is typically packaged in reels or tubes, with varying quantities depending on the manufacturer's specifications.

Specifications

Input Voltage Range: 4.5V - 28V
Output Voltage Range: 2.5V - 5.5V
Maximum Output Current: 1.5A
Efficiency: Up to 95%
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LK112M28TR integrated circuit has the following pin configuration:

VIN: Input voltage pin
GND: Ground pin
EN: Enable pin
FB: Feedback pin
VOUT: Output voltage pin

Functional Features

Voltage Regulation: LK112M28TR ensures a stable output voltage within the specified range, even when the input voltage fluctuates.
Power Management: It efficiently manages power consumption, optimizing energy usage and extending battery life in portable devices.
Protection Mechanisms: LK112M28TR incorporates various protection features such as overvoltage protection, thermal shutdown, and short-circuit protection, safeguarding both the IC and the connected device.

Advantages and Disadvantages

Advantages: - Compact size allows for integration into small electronic devices. - High efficiency minimizes power loss and maximizes battery life. - Wide input voltage range provides flexibility in various applications.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Temperature limitations restrict usage in extreme environments.

Working Principles

LK112M28TR operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. The IC continuously monitors the feedback signal and adjusts the duty cycle of the internal switch to maintain a stable output voltage, compensating for changes in the input voltage and load conditions.

Detailed Application Field Plans

LK112M28TR finds application in various electronic devices, including but not limited to: 1. Mobile phones 2. Tablets 3. Portable media players 4. Digital cameras 5. Wireless communication devices

Detailed and Complete Alternative Models

LM2576-ADJ: Adjustable Voltage Regulator IC
LT1763-3.3: Low Dropout Regulator IC
TPS54331: Synchronous Buck Converter IC
MAX17020: Step-Down DC-DC Converter IC

These alternative models offer similar functionality and can be considered as alternatives to LK112M28TR depending on specific requirements and design considerations.

In conclusion, LK112M28TR is a compact and efficient integrated circuit used for voltage regulation and power management in various electronic devices. Its wide input voltage range, protection mechanisms, and small form factor make it a versatile choice for designers seeking reliable power solutions.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LK112M28TR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LK112M28TR in technical solutions:

Q: What is LK112M28TR? A: LK112M28TR is a specific model of electronic component, typically used in technical solutions for various applications.
Q: What is the purpose of LK112M28TR? A: The purpose of LK112M28TR is to provide a specific functionality or perform a particular task within a technical solution.
Q: What are the key features of LK112M28TR? A: Some key features of LK112M28TR may include high performance, low power consumption, compact size, and compatibility with certain systems or protocols.
Q: In which technical solutions can LK112M28TR be used? A: LK112M28TR can be used in a wide range of technical solutions, including but not limited to consumer electronics, industrial automation, telecommunications, and automotive applications.
Q: How does LK112M28TR integrate into a technical solution? A: LK112M28TR can be integrated into a technical solution by connecting it to the appropriate circuitry or system, following the manufacturer's guidelines and specifications.
Q: What are the advantages of using LK112M28TR in a technical solution? A: Some advantages of using LK112M28TR may include improved performance, increased efficiency, enhanced reliability, and cost-effectiveness.
Q: Are there any limitations or considerations when using LK112M28TR? A: Yes, it is important to consider factors such as operating conditions, voltage requirements, temperature range, and compatibility with other components or systems when using LK112M28TR.
Q: Can LK112M28TR be replaced with other similar components? A: Depending on the specific requirements of the technical solution, it may be possible to replace LK112M28TR with other similar components that offer comparable functionality and compatibility.
Q: How can I obtain technical support or documentation for LK112M28TR? A: You can reach out to the manufacturer or supplier of LK112M28TR for technical support, documentation, datasheets, application notes, and any other relevant information.
Q: Where can I purchase LK112M28TR? A: LK112M28TR can be purchased from authorized distributors, electronics suppliers, or directly from the manufacturer's website or sales channels.

Please note that the specific questions and answers may vary depending on the context and requirements of the technical solution.