Z0220112VECR3470

Product Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics:
  • High precision
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection
• Package: TO-220
• Essence: Integrated Circuit (IC)
• Packaging/Quantity: Tape and Reel, 1000 units per reel

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.2V to 37V
• Output Current: 3A
• Dropout Voltage: 0.6V at 3A
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Quiescent Current: 10mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The Z0220112VECR3470 has a standard TO-220 package with three pins:

1. Pin 1 (Input): Connects to the input voltage source.
2. Pin 2 (Ground): Connected to the ground or reference potential.
3. Pin 3 (Output): Provides the regulated output voltage.

Functional Features

• High Precision: The Z0220112VECR3470 offers high accuracy in regulating the output voltage, ensuring stable performance.
• Low Dropout Voltage: With a low dropout voltage of only 0.6V at 3A, it can maintain a stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The regulator can handle input voltages ranging from 4.5V to 40V, making it suitable for various applications.
• Overcurrent Protection: The device incorporates overcurrent protection, safeguarding against excessive current flow and preventing damage to the circuit.
• Thermal Shutdown Protection: In case of excessive heat, the regulator automatically shuts down to prevent overheating and potential damage.

Advantages and Disadvantages

Advantages: - High precision regulation - Low dropout voltage - Wide input voltage range - Overcurrent and thermal protection

Disadvantages: - Relatively high quiescent current (10mA)

Working Principles

The Z0220112VECR3470 is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to achieve the desired output. By controlling the pass transistor, it regulates the voltage across the load.

Detailed Application Field Plans

The Z0220112VECR3470 is widely used in various electronic devices and systems where a stable and regulated voltage supply is required. Some common application fields include:

1. Power Supplies: It can be used in power supply circuits to provide a stable voltage for microcontrollers, sensors, and other components.
2. Automotive Electronics: The regulator finds applications in automotive systems such as engine control units, infotainment systems, and lighting circuits.
3. Industrial Control Systems: It is suitable for use in industrial control systems, ensuring reliable operation of PLCs, motor drives, and other equipment.
4. Communication Systems: The regulator can be utilized in communication systems, maintaining a stable voltage for transceivers, routers, and network switches.

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator with similar characteristics and pin configuration.
2. L7805: Fixed 5V voltage regulator commonly used in electronic circuits.
3. LT1083: High-current adjustable voltage regulator with low dropout voltage.
4. LM1117: Low dropout voltage regulator available in various fixed output voltages.

These alternative models offer similar functionality and can be considered as substitutes for the Z0220112VECR3470 depending on specific requirements.

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