ZXTC4591AMCTA

Product Overview

Category

The ZXTC4591AMCTA belongs to the category of voltage regulators.

Use

It is used for regulating voltage in electronic circuits and systems.

Characteristics

• Low dropout voltage
• Low quiescent current
• Overcurrent protection
• Thermal shutdown protection

Package

The ZXTC4591AMCTA comes in a small outline package (SOT23-5).

Essence

The essence of this product lies in its ability to efficiently regulate voltage in various electronic applications.

Packaging/Quantity

It is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: 1.2V to 16V
• Maximum Output Current: 150mA
• Dropout Voltage: 250mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The ZXTC4591AMCTA has a standard SOT23-5 pin configuration: 1. GND 2. VOUT 3. NC 4. EN 5. VIN

Functional Features

• Overcurrent Protection: Automatically limits the output current to prevent damage.
• Thermal Shutdown Protection: Shuts down the device in case of excessive temperature.
• Low Dropout Voltage: Ensures efficient regulation even when the input voltage is close to the output voltage.

Advantages and Disadvantages

Advantages

• Low dropout voltage enables efficient operation in low-power scenarios.
• Overcurrent and thermal shutdown protection enhance reliability.
• Wide input voltage range allows for versatile applications.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• The SOT23-5 package may be challenging to solder for some users.

Working Principles

The ZXTC4591AMCTA operates by comparing the reference voltage with the feedback voltage and adjusting the pass element to maintain a stable output voltage, while the overcurrent and thermal protection mechanisms ensure safe operation under varying conditions.

Detailed Application Field Plans

This voltage regulator is well-suited for use in portable electronics, battery-powered devices, sensor modules, and other low-power applications where efficient voltage regulation is essential.

Detailed and Complete Alternative Models

• ZXTC4591E6TA: Similar specifications but in a different package (SOT23-6).
• ZXTR2105FQ: Higher output current and wider input voltage range.

In conclusion, the ZXTC4591AMCTA is a reliable voltage regulator with low dropout voltage, overcurrent protection, and thermal shutdown features, making it suitable for a wide range of low-power electronic applications.

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