ZXTR2105FF-7

Product Overview

Category

The ZXTR2105FF-7 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Compact size
• High efficiency
• Low dropout voltage
• Wide input voltage range
• Overcurrent and thermal protection

Package

The ZXTR2105FF-7 comes in a small surface-mount package.

Essence

This voltage regulator is designed to provide a stable output voltage regardless of fluctuations in the input voltage.

Packaging/Quantity

The ZXTR2105FF-7 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 1.8V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ZXTR2105FF-7 has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage regulation: The ZXTR2105FF-7 ensures a stable output voltage even when the input voltage varies.
• Overcurrent protection: It incorporates overcurrent protection to safeguard the circuit from excessive current flow.
• Thermal protection: The device includes thermal protection to prevent damage due to high temperatures.

Advantages and Disadvantages

Advantages

• Small form factor allows for space-saving designs.
• High efficiency results in minimal power loss.
• Wide input voltage range provides flexibility in various applications.
• Overcurrent and thermal protection enhance reliability.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

The ZXTR2105FF-7 utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output.

Detailed Application Field Plans

The ZXTR2105FF-7 finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

1. ZXTR2105E5TA: Similar specifications and features, but with a different package type (SOT-23).
2. ZXTR2105FCTA: Higher maximum output current (800mA) and lower dropout voltage (150mV).

These alternative models can be considered based on specific application requirements and design constraints.

In conclusion, the ZXTR2105FF-7 is a compact and efficient voltage regulator that offers stable voltage regulation, overcurrent protection, and thermal protection. While it has limitations in terms of maximum output current and dropout voltage, it finds applications in various electronic devices. Alternative models such as the ZXTR2105E5TA and ZXTR2105FCTA provide additional options for designers.