004256011 Product Overview

Product Category

The 004256011 belongs to the category of electronic components, specifically integrated circuits.

Basic Information Overview

• Use: The 004256011 is used as a voltage regulator in electronic circuits to maintain a stable output voltage.
• Characteristics: It is known for its high precision and low dropout voltage, making it suitable for various applications.
• Package: The 004256011 comes in a small surface-mount package, allowing for easy integration into circuit boards.
• Essence: Its essence lies in providing reliable voltage regulation for electronic devices.
• Packaging/Quantity: Typically, the 004256011 is available in reels containing a specific quantity, such as 250 or 500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 15V
• Output Voltage Range: 1.2V to 12V
• Maximum Output Current: 1A
• Dropout Voltage: 0.3V at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The 004256011 has a standard pin configuration with input, output, and ground pins, along with additional pins for enabling and adjusting the output voltage.

Functional Features

• Voltage Regulation: Provides a stable output voltage despite variations in the input voltage.
• Overcurrent Protection: Safeguards the circuit by limiting the output current in case of a fault condition.
• Thermal Shutdown: Protects the device from overheating by shutting down when the temperature exceeds a certain threshold.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Low dropout voltage
• Built-in protection features

Disadvantages

• Limited maximum output current compared to some alternative models
• Sensitive to improper handling during soldering due to its small package size

Working Principles

The 004256011 utilizes internal feedback control to compare the output voltage to a reference voltage and adjusts the pass transistor to maintain a constant output voltage.

Detailed Application Field Plans

The 004256011 is commonly used in: - Battery-powered devices - Portable consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 004256011 include: - LM317: Offers higher output current capability - LT1086: Provides lower dropout voltage for better efficiency - LM1117: Suitable for low-power applications with its low quiescent current

In conclusion, the 004256011 is a versatile voltage regulator with precise regulation and built-in protection features, making it suitable for various electronic applications.

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