NCP81274MNTXG

Product Overview

Category

NCP81274MNTXG belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management applications.

Characteristics

• Integrated circuit
• Power management functionality
• High efficiency
• Compact size

Package

The NCP81274MNTXG is available in a small outline no-lead (SON) package.

Essence

The essence of this product lies in its ability to efficiently manage power in electronic devices, ensuring optimal performance and energy conservation.

Packaging/Quantity

The NCP81274MNTXG is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

• Input voltage range: 2.7V to 5.5V
• Output voltage range: 0.6V to 3.3V
• Maximum output current: 4A
• Switching frequency: 1.5MHz
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The NCP81274MNTXG has the following pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage
6. SW: Switching node
7. PGND: Power ground

Functional Features

• High-efficiency synchronous buck converter
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft-start function
• Low quiescent current

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact size allows for integration into space-constrained designs
• Adjustable output voltage provides flexibility in various applications
• Overcurrent and thermal shutdown protection enhance device safety
• Soft-start function prevents inrush current

Disadvantages

• Limited output current capacity (maximum 4A)
• Restricted input voltage range (2.7V to 5.5V)

Working Principles

The NCP81274MNTXG operates as a synchronous buck converter, converting the input voltage to a lower, adjustable output voltage. It utilizes high-frequency switching to efficiently regulate the output voltage while minimizing power losses. The integrated control circuitry ensures stable and reliable power management.

Detailed Application Field Plans

The NCP81274MNTXG finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Wearable devices - IoT devices

Detailed and Complete Alternative Models

1. NCP81275MNTXG: Similar to NCP81274MNTXG with higher output current capacity (6A).
2. NCP81276MNTXG: Similar to NCP81274MNTXG with wider input voltage range (2.7V to 18V).
3. NCP81277MNTXG: Similar to NCP81274MNTXG with additional features such as adjustable soft-start time and power-good indicator.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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