UCC3305N

Product Overview

Category

UCC3305N belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• UCC3305N is a high-performance voltage regulator IC.
• It provides stable and regulated output voltage.
• It offers excellent line and load regulation.
• The IC operates over a wide temperature range, making it suitable for various applications.

Package

UCC3305N is available in a standard 8-pin dual in-line package (DIP).

Essence

The essence of UCC3305N lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

UCC3305N is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Output Current: Up to 500mA
• Dropout Voltage: 0.6V (typical)
• Quiescent Current: 10mA (typical)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

UCC3305N features the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)
4. NC (No Connection)
5. NC (No Connection)
6. NC (No Connection)
7. NC (No Connection)
8. EN (Enable)

Functional Features

• Voltage Regulation: UCC3305N ensures a stable and regulated output voltage despite variations in input voltage and load conditions.
• Current Limiting: The IC incorporates current limiting circuitry to protect the device and connected components from excessive current.
• Thermal Shutdown: UCC3305N includes a thermal shutdown feature that prevents the IC from overheating, ensuring its longevity and reliability.
• Enable Pin: The EN pin allows for easy control of the IC's operation by enabling or disabling the voltage regulation function.

Advantages and Disadvantages

Advantages

• High-performance voltage regulation
• Wide input voltage range
• Excellent line and load regulation
• Thermal shutdown protection
• Easy enable/disable control

Disadvantages

• Limited output current capacity (up to 500mA)
• Dropout voltage of 0.6V may not be suitable for low-power applications

Working Principles

UCC3305N operates based on a feedback mechanism that compares the output voltage with a reference voltage. It adjusts the internal circuitry to maintain a constant output voltage despite changes in input voltage or load conditions. The IC utilizes various control techniques to achieve high accuracy and stability in voltage regulation.

Detailed Application Field Plans

UCC3305N finds applications in a wide range of electronic devices, including but not limited to: - Power supplies - Battery chargers - Voltage regulators - Industrial automation systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to UCC3305N are: - LM317 - LT1083 - LM7805 - LM1117 - LM350

These alternatives can be considered based on specific requirements and design constraints.

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