NDC3105LT1

Product Overview

Category

NDC3105LT1 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• NDC3105LT1 is a low dropout linear regulator.
• It provides stable output voltage even when the input voltage is slightly lower than the desired output voltage.
• The device has a low quiescent current, making it suitable for battery-powered applications.
• It offers excellent line and load regulation characteristics.

Package

NDC3105LT1 is available in a small surface-mount package, such as SOT-23 or similar.

Essence

The essence of NDC3105LT1 lies in its ability to regulate voltage efficiently and reliably, ensuring proper functioning of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tape and reel packaging, with a quantity of several hundred or thousand units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.0V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 50µA
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

NDC3105LT1 has the following pin configuration:

```

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| | --| VIN VOUT |-- --| GND EN |-- |___________| ```

• VIN: Input voltage pin
• VOUT: Output voltage pin
• GND: Ground pin
• EN: Enable pin (active high)

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• Excellent line and load regulation characteristics provide consistent performance.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered devices.
• Enable pin allows for easy on/off control of the regulator.

Advantages

• Reliable voltage regulation for electronic devices.
• Small package size enables space-saving designs.
• Wide operating temperature range allows for use in various environments.
• Low dropout voltage ensures efficient power management.

Disadvantages

• Limited input voltage range (2.5V to 6.5V).
• Output voltage range may not be suitable for all applications.
• Requires external components for proper operation.

Working Principles

NDC3105LT1 operates based on the principle of a linear regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

NDC3105LT1 finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to NDC3105LT1 include: - LM1117 - MCP1700 - LT1763 - TPS7A47

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

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