LK112SM60TR - English Editing Encyclopedia Entry

Product Overview

Category: Electronic Component
Use: Power Management
Characteristics: High Efficiency, Low Power Consumption
Package: Surface Mount Technology (SMT)
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 600mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LK112SM60TR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• High Efficiency: The LK112SM60TR offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Power Consumption: With a quiescent current of only 50µA, this component minimizes power consumption in standby or low-load conditions.
• Wide Input Voltage Range: It can accept input voltages ranging from 4.5V to 24V, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted between 1.2V and 5.5V, providing flexibility for different system requirements.
• Short Circuit Protection: The LK112SM60TR incorporates short circuit protection, safeguarding the device and connected components.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power loss - Low power consumption in standby or low-load conditions - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Short circuit protection ensures device and component safety

Disadvantages: - Limited maximum output current of 600mA may not be suitable for high-power applications - Dropout voltage of 200mV at 100mA may affect performance in low voltage scenarios

Working Principles

The LK112SM60TR is a voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It achieves this by utilizing a feedback mechanism that continuously adjusts the internal circuitry to maintain the desired output voltage. The enable pin (EN) allows for control of the regulator's operation, enabling or disabling the output as required.

Detailed Application Field Plans

The LK112SM60TR finds application in various fields, including but not limited to: 1. Portable electronic devices such as smartphones, tablets, and portable gaming consoles. 2. Battery-powered systems where efficient power management is crucial, such as IoT devices and wearables. 3. Automotive electronics, providing stable voltage regulation for various components. 4. Industrial equipment and automation systems requiring reliable power supply.

Detailed and Complete Alternative Models

1. LK111SM50TR: Similar to LK112SM60TR, but with a lower maximum output current of 500mA.
2. LK113SM80TR: Similar to LK112SM60TR, but with a higher maximum output current of 800mA.
3. LK114SM40TR: Similar to LK112SM60TR, but optimized for low power consumption with a quiescent current of only 20µA.

These alternative models offer similar functionality while catering to specific requirements based on maximum output current and power consumption considerations.

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Word Count: 410 words