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NCP81145MNTBG
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NCP81145MNTBG

Product Overview

Category

NCP81145MNTBG belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Wide input voltage range

Package

NCP81145MNTBG is available in a small outline no-lead (SON) package.

Essence

The essence of NCP81145MNTBG lies in its ability to efficiently regulate and control power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with a quantity of 3000 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: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SS: Soft-start pin
  6. PG: Power good pin
  7. VOUT: Output voltage pin

Functional Features

  • Integrated synchronous buck converter
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function for smooth power-up
  • Power good indicator

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power loss
  • Wide input voltage range allows for versatile applications
  • Compact size enables space-saving designs
  • Integrated protection features enhance reliability

Disadvantages

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

Working Principles

NCP81145MNTBG operates as a synchronous buck converter, converting the input voltage to a regulated output voltage. The integrated control circuitry ensures efficient power transfer while maintaining stability and protection against overcurrent and thermal issues.

Detailed Application Field Plans

NCP81145MNTBG finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Digital cameras - Portable media players

Detailed and Complete Alternative Models

  1. NCP81146MNTBG
  2. NCP81147MNTBG
  3. NCP81148MNTBG
  4. NCP81149MNTBG

These alternative models offer similar functionality and characteristics, providing options for different power requirements and design considerations.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de NCP81145MNTBG en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of NCP81145MNTBG in technical solutions:

  1. Q: What is NCP81145MNTBG? A: NCP81145MNTBG is a specific model of integrated circuit (IC) voltage regulator designed for power management applications.

  2. Q: What are the key features of NCP81145MNTBG? A: Some key features of NCP81145MNTBG include high efficiency, wide input voltage range, adjustable output voltage, and overcurrent protection.

  3. Q: What is the typical application of NCP81145MNTBG? A: NCP81145MNTBG is commonly used in various technical solutions such as server power supplies, telecom equipment, industrial automation, and automotive electronics.

  4. Q: What is the maximum input voltage supported by NCP81145MNTBG? A: The maximum input voltage supported by NCP81145MNTBG is typically around 60V.

  5. Q: Can NCP81145MNTBG handle high current loads? A: Yes, NCP81145MNTBG is capable of handling high current loads, typically up to several amps.

  6. Q: Is NCP81145MNTBG suitable for battery-powered applications? A: Yes, NCP81145MNTBG can be used in battery-powered applications as it supports a wide input voltage range and has low quiescent current.

  7. Q: Does NCP81145MNTBG have built-in protection features? A: Yes, NCP81145MNTBG incorporates various protection features like overcurrent protection, thermal shutdown, and undervoltage lockout.

  8. Q: Can NCP81145MNTBG be used in both step-up and step-down voltage conversion applications? A: No, NCP81145MNTBG is specifically designed for step-down (buck) voltage conversion applications.

  9. Q: What is the efficiency of NCP81145MNTBG? A: The efficiency of NCP81145MNTBG can vary depending on the input/output voltage levels and load conditions but typically ranges from 85% to 95%.

  10. Q: Are there any evaluation boards or reference designs available for NCP81145MNTBG? A: Yes, ON Semiconductor provides evaluation boards and reference designs for NCP81145MNTBG to help with the development and testing process.

Please note that the answers provided here are general and may vary based on specific product specifications and application requirements.