NCP5080MUTXG

Product Overview

Category

The NCP5080MUTXG belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power management applications, providing efficient voltage regulation and control.

Characteristics

• High efficiency: The NCP5080MUTXG offers high conversion efficiency, minimizing power losses.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for various applications.
• Low quiescent current: The IC has a low standby current, reducing power consumption during idle periods.
• Overcurrent protection: It incorporates overcurrent protection features to safeguard connected devices.

Package

The NCP5080MUTXG is available in a small outline transistor (SOT) package. This package type ensures compactness and ease of integration into different circuit designs.

Essence

The essence of the NCP5080MUTXG lies in its ability to efficiently regulate and control power supply voltages, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

The NCP5080MUTXG is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 3A
• Quiescent Current: 120µA
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The NCP5080MUTXG has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for voltage regulation
4. EN: Enable pin to control the IC's operation
5. SW: Switching node pin for power transfer
6. VOUT: Output voltage pin

Functional Features

• Voltage Regulation: The NCP5080MUTXG provides precise voltage regulation, ensuring a stable output voltage regardless of input variations.
• Overcurrent Protection: It incorporates overcurrent protection, preventing damage to connected devices in case of excessive current flow.
• Soft Start: The IC includes a soft start feature, gradually ramping up the output voltage to minimize inrush current and stress on components.
• Thermal Shutdown: In case of excessive temperature, the NCP5080MUTXG activates thermal shutdown to protect itself from overheating.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and heat generation.
• Wide input voltage range allows for versatility in different applications.
• Compact SOT package enables easy integration into various circuit designs.
• Overcurrent protection ensures the safety of connected devices.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• Operating temperature range might not be suitable for extreme environments.

Working Principles

The NCP5080MUTXG operates as a step-down (buck) converter. It uses pulse width modulation (PWM) techniques to regulate the output voltage. By controlling the duty cycle of the switching transistor, it adjusts the average output voltage to match the desired value. This regulation process ensures a stable output voltage despite fluctuations in the input voltage.

Detailed Application Field Plans

The NCP5080MUTXG finds applications in various fields, including:

1. Consumer Electronics: Power management for smartphones, tablets, and portable devices.
2. Industrial Automation: Voltage regulation for motor control systems, sensors, and actuators.
3. Automotive: Power supply control for infotainment systems, lighting, and advanced driver-assistance systems (ADAS).
4. Telecommunications: Voltage regulation in networking equipment, routers, and base stations.

Detailed and Complete Alternative Models

1. NCP5080MNTXG: Similar to NCP5080MUTXG but available in a different package.
2. NCP5080MUTAG: Offers additional features like adjustable output voltage and synchronization capability.
3. NCP5080MUTR2G: A lower-cost variant with slightly reduced specifications.

These alternative models provide similar functionality and can be considered based on specific requirements and availability.

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