DS1392U-33+ - English Editing Encyclopedia Entry

Product Overview

Category

The DS1392U-33+ belongs to the category of integrated circuits (ICs).

Use

This product is primarily used as a voltage regulator in electronic devices.

Characteristics

• Voltage regulation: The DS1392U-33+ ensures stable and regulated voltage output.
• High efficiency: It operates with high efficiency, minimizing power loss.
• Compact package: The product comes in a small and compact package, suitable for space-constrained applications.
• Wide input voltage range: It can handle a wide range of input voltages, making it versatile for various applications.
• Low dropout voltage: The DS1392U-33+ has a low dropout voltage, ensuring efficient power conversion.

Package

The DS1392U-33+ is packaged in a standard integrated circuit package, which provides protection and facilitates easy integration into electronic circuits.

Essence

The essence of the DS1392U-33+ lies in its ability to regulate voltage efficiently, ensuring stable power supply to electronic devices.

Packaging/Quantity

This product is typically available in reels or tubes, containing a specific quantity of units per package. Please refer to the manufacturer's specifications for detailed packaging information.

Specifications

• Input Voltage Range: 4.5V to 20V
• Output Voltage: 3.3V
• Dropout Voltage: 0.25V (maximum)
• Output Current: 500mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DS1392U-33+ has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. BYP: Bypass capacitor pin
5. EN: Enable pin

Functional Features

• Voltage regulation: The DS1392U-33+ ensures a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Overcurrent protection: It incorporates overcurrent protection to safeguard connected devices from excessive current flow.
• Thermal shutdown: The product includes a thermal shutdown feature that activates when the temperature exceeds a certain threshold, preventing damage due to overheating.
• Low dropout voltage: With a low dropout voltage, the DS1392U-33+ minimizes power loss and maximizes efficiency.

Advantages and Disadvantages

Advantages

• Efficient voltage regulation
• Wide input voltage range
• Compact package size
• Overcurrent protection
• Thermal shutdown feature

Disadvantages

• Limited maximum output current (500mA)

Working Principles

The DS1392U-33+ utilizes internal circuitry to regulate the input voltage to a stable 3.3V output. It employs various components such as voltage references, error amplifiers, and pass transistors to achieve accurate voltage regulation. The device continuously monitors the output voltage and adjusts the pass transistor accordingly to maintain the desired voltage level.

Detailed Application Field Plans

The DS1392U-33+ finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Embedded systems

Detailed and Complete Alternative Models

1. DS1392U-25+: Similar to DS1392U-33+, but with an output voltage of 2.5V.
2. DS1392U-50+: Similar to DS1392U-33+, but with an output voltage of 5V.
3. DS1392U-ADJ: Adjustable output voltage version, allowing users to set the desired output voltage within a specified range.

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific application requirements.

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