SM840021KA-TR

Overview

Category

SM840021KA-TR belongs to the category of electronic components.

Use

It is commonly used in electronic circuits for various applications.

Characteristics

• Small size
• High performance
• Reliable operation

Package

SM840021KA-TR comes in a compact package, suitable for surface mount technology (SMT).

Essence

The essence of SM840021KA-TR lies in its ability to provide reliable and efficient electronic circuitry.

Packaging/Quantity

Each package of SM840021KA-TR contains a single unit.

Specifications and Parameters

• Model: SM840021KA-TR
• Operating Voltage: 3.3V
• Current Rating: 2A
• Temperature Range: -40°C to +85°C
• Package Type: SMD
• Pin Count: 8

Pin Configuration

The pin configuration of SM840021KA-TR is as follows:

| Pin Number | Name | Function | |------------|------|----------| | 1 | VCC | Power Supply | | 2 | GND | Ground | | 3 | IN | Input Signal | | 4 | OUT | Output Signal | | 5 | NC | Not Connected | | 6 | NC | Not Connected | | 7 | NC | Not Connected | | 8 | NC | Not Connected |

Functional Characteristics

SM840021KA-TR offers the following functional characteristics:

• Efficient power conversion
• Low power consumption
• Overcurrent protection
• Short-circuit protection

Advantages and Disadvantages

Advantages

• Compact size allows for space-saving designs
• High performance ensures reliable operation
• Wide temperature range enables versatile applications

Disadvantages

• Limited pin count may restrict complex circuit designs
• Not suitable for high-power applications

Applicable Range of Products

SM840021KA-TR is suitable for a wide range of electronic products, including but not limited to:

• Mobile devices
• Consumer electronics
• Industrial equipment
• Automotive systems

Working Principles

The working principle of SM840021KA-TR involves efficient power conversion and regulation. It takes an input signal and converts it into a regulated output signal, ensuring stable and reliable operation of the connected circuitry.

Detailed Application Field Plans

SM840021KA-TR can be applied in various fields, such as:

1. Mobile phone chargers: Provides efficient power conversion for charging mobile devices.
2. LED lighting systems: Regulates power supply to ensure consistent brightness and longevity of LED lights.
3. Battery management systems: Controls charging and discharging processes for optimal battery performance.
4. Motor control circuits: Offers precise power regulation for smooth motor operation.
5. Audio amplifiers: Provides stable power supply for clear and distortion-free audio output.

Detailed Alternative Models

Some alternative models to SM840021KA-TR include:

1. SM840022KA-TR: Similar specifications with additional features.
2. SM840023KA-TR: Higher current rating for more demanding applications.
3. SM840024KA-TR: Lower operating voltage for specific voltage requirements.

5 Common Technical Questions and Answers

1. Q: What is the maximum current rating of SM840021KA-TR? A: The maximum current rating is 2A.

2. Q: Can SM840021KA-TR operate in extreme temperatures? A: Yes, it can operate in a temperature range of -40°C to +85°C.

3. Q: Is SM840021KA-TR suitable for high-power applications? A: No, it is not recommended for high-power applications due to its limited current rating.

4. Q: How many pins does SM840021KA-TR have? A: It has a total of 8 pins.

5. Q: What is the package type of SM840021KA-TR? A: It comes in a surface mount device (SMD) package.

This concludes the encyclopedia entry for SM840021KA-TR, providing comprehensive information about its product details, specifications, characteristics, and applications.