NCP304LSQ45T1 - English Editing Encyclopedia Entry

Product Overview

Category

NCP304LSQ45T1 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage regulation capability
• Low dropout voltage
• High accuracy
• Thermal shutdown protection
• Overcurrent protection

Package

NCP304LSQ45T1 is available in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of NCP304LSQ45T1 lies in its ability to regulate voltage efficiently and accurately, ensuring stable power supply for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 4.5V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 120μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

NCP304LSQ45T1 has the following pin configuration:

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

Functional Features

• Voltage Regulation: NCP304LSQ45T1 ensures a stable output voltage of 4.5V regardless of input voltage fluctuations.
• Low Dropout Voltage: The device maintains a low dropout voltage of only 200mV at 100mA load, minimizing power loss.
• Thermal Shutdown Protection: In case of excessive temperature, the device automatically shuts down to prevent damage.
• Overcurrent Protection: NCP304LSQ45T1 safeguards against excessive current, protecting the device and connected components.

Advantages and Disadvantages

Advantages

• High accuracy in voltage regulation
• Low dropout voltage minimizes power loss
• Thermal shutdown protection ensures device safety
• Overcurrent protection prevents damage to components

Disadvantages

• Limited output voltage options (only 4.5V)
• May not be suitable for applications requiring higher output voltages

Working Principles

NCP304LSQ45T1 operates based on a feedback mechanism that compares the output voltage with a reference voltage. It adjusts the internal circuitry to maintain a stable output voltage of 4.5V, compensating for input voltage variations and load changes.

Detailed Application Field Plans

NCP304LSQ45T1 finds application in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to NCP304LSQ45T1 include: - LM1117-4.5 - LT1763-4.5 - MCP1702-4.5

These alternatives can be considered based on specific requirements and compatibility with the target application.

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