DS1393U-3+ - Product Overview

Category

The DS1393U-3+ belongs to the category of integrated circuits (ICs).

Use

This product is primarily used in electronic devices for voltage regulation and power management purposes.

Characteristics

• Voltage regulation capabilities
• Power management features
• Compact size
• High efficiency
• Wide input voltage range

Package

The DS1393U-3+ is available in a small outline package (SOP) format. This package ensures easy integration into various electronic devices.

Essence

The essence of the DS1393U-3+ lies in its ability to regulate voltage efficiently, ensuring stable power supply to electronic components.

Packaging/Quantity

The DS1393U-3+ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 3.3V
• Output Current: Up to 1A
• Dropout Voltage: 0.25V at 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DS1393U-3+ has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | VOUT | Output Voltage | | 4 | EN | Enable Pin |

Functional Features

• Voltage regulation: The DS1393U-3+ ensures a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Overcurrent protection: It incorporates overcurrent protection mechanisms to safeguard connected devices.
• Thermal shutdown: The IC includes a thermal shutdown feature to prevent overheating and damage.

Advantages

• High efficiency: The DS1393U-3+ offers high efficiency, minimizing power loss during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it versatile for various applications.
• Compact size: The small outline package allows for easy integration into space-constrained electronic devices.

Disadvantages

• Limited output current: The DS1393U-3+ has a maximum output current of 1A, which may not be sufficient for high-power applications.
• Dropout voltage: The dropout voltage of 0.25V at 1A may result in a slight voltage drop across the regulator.

Working Principles

The DS1393U-3+ utilizes a voltage regulation circuit that compares the output voltage with a reference voltage. It adjusts the internal feedback loop to maintain a stable output voltage, compensating for any changes in the input voltage.

Detailed Application Field Plans

The DS1393U-3+ finds applications in various electronic devices, including: - Mobile phones - Tablets - Portable gaming consoles - Wireless communication devices - Industrial control systems

Detailed and Complete Alternative Models

• DS1392U-3+: Similar to DS1393U-3+, but with a lower output current of 500mA.
• DS1394U-3+: Similar to DS1393U-3+, but with a higher output current of 1.5A.
• DS1395U-3+: Similar to DS1393U-3+, but with an adjustable output voltage.

In conclusion, the DS1393U-3+ is a compact and efficient voltage regulator IC used in various electronic devices. Its wide input voltage range, high efficiency, and overcurrent protection make it suitable for a range of applications. However, its limited output current and dropout voltage should be considered when selecting alternative models for specific requirements.