NCP305LSQ34T1G

Product Overview

Category

NCP305LSQ34T1G belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Wide input voltage range
• Thermal shutdown protection
• Short-circuit current limiting

Package

The NCP305LSQ34T1G comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic circuits.

Packaging/Quantity

The NCP305LSQ34T1G is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 6.5V
• Output Voltage: 3.4V
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 150mA
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NCP305LSQ34T1G has the following pin configuration:

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

Functional Features

• High Precision Regulation: The NCP305LSQ34T1G provides precise voltage regulation, ensuring stable output even under varying load conditions.
• Low Dropout Voltage: With a low dropout voltage of only 200mV, this regulator minimizes power loss and maximizes efficiency.
• Wide Input Voltage Range: The device can operate within a wide input voltage range of 2.5V to 6.5V, making it suitable for various applications.
• Thermal Shutdown Protection: The regulator includes built-in thermal shutdown protection, preventing damage due to excessive heat.
• Short-Circuit Current Limiting: It also features short-circuit current limiting, safeguarding the circuit from potential damage during a short-circuit event.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable output.
• Low dropout voltage minimizes power loss.
• Wide input voltage range allows for versatile application.
• Thermal shutdown protection prevents overheating.
• Short-circuit current limiting protects the circuit.

Disadvantages

• Limited maximum output current of 150mA may not be sufficient for high-power applications.
• Operating temperature range of -40°C to +85°C may restrict usage in extreme environments.

Working Principles

The NCP305LSQ34T1G operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. This is achieved by regulating the flow of current through a series pass transistor, which adjusts the voltage drop across it to maintain the desired output voltage.

Detailed Application Field Plans

The NCP305LSQ34T1G finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Embedded systems - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the NCP305LSQ34T1G include: - LM1117-3.3 - LT1763-3.3 - TPS73633

These models provide comparable voltage regulation and features, allowing users to choose the most suitable option for their specific requirements.

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