Monolithic Power Systems Inc.
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MP8845GC-P

MP8845GC-P

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: GC Package
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP8845GC-P has the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. SW: Switching Node
  6. PGND: Power Ground
  7. VOUT: Output Voltage

Functional Features

  • Wide input voltage range allows for versatile applications.
  • High efficiency design minimizes power loss.
  • Low power consumption in standby mode.
  • Overcurrent protection ensures safe operation.
  • Thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings. - Wide input voltage range provides flexibility. - Compact package size saves board space. - Overcurrent and thermal protection enhance reliability.

Disadvantages: - Limited maximum output current may restrict certain applications. - Higher cost compared to non-integrated solutions.

Working Principles

The MP8845GC-P is a voltage regulator IC that converts an input voltage into a regulated output voltage. It utilizes a high-frequency switching technique to achieve high efficiency. The feedback mechanism adjusts the duty cycle of the internal switch to maintain the desired output voltage. The device also incorporates various protection features to ensure safe and reliable operation.

Detailed Application Field Plans

The MP8845GC-P is commonly used in the following applications:

  1. Portable electronic devices
  2. Battery-powered systems
  3. Industrial automation
  4. Automotive electronics
  5. Telecommunications equipment

Detailed and Complete Alternative Models

  1. MP8845GC-Q: Similar specifications, different package (QFN)
  2. MP8845GC-R: Higher maximum output current (5A), same package (GC)
  3. MP8845GC-S: Lower maximum output current (2A), same package (GC)
  4. MP8845GC-T: Extended temperature range (-40°C to +125°C), same package (GC)

These alternative models offer similar functionality with slight variations in specifications or package options.

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기술 솔루션에 MP8845GC-P 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of MP8845GC-P in technical solutions:

  1. Q: What is the MP8845GC-P? A: The MP8845GC-P is a high-frequency synchronous rectified step-down switch mode converter with an integrated power MOSFET.

  2. Q: What is the input voltage range of the MP8845GC-P? A: The MP8845GC-P has an input voltage range of 4.5V to 18V.

  3. Q: What is the output voltage range of the MP8845GC-P? A: The MP8845GC-P can provide an adjustable output voltage range from 0.6V to 5.5V.

  4. Q: What is the maximum output current of the MP8845GC-P? A: The MP8845GC-P can deliver a maximum output current of 4A.

  5. Q: Does the MP8845GC-P have over-current protection? A: Yes, the MP8845GC-P features over-current protection to safeguard against excessive load currents.

  6. Q: Can the MP8845GC-P operate in a wide temperature range? A: Yes, the MP8845GC-P is designed to operate in a temperature range of -40°C to +125°C.

  7. Q: Does the MP8845GC-P require an external compensation network? A: No, the MP8845GC-P is internally compensated and does not require an external compensation network.

  8. Q: Is the MP8845GC-P suitable for battery-powered applications? A: Yes, the MP8845GC-P is well-suited for battery-powered applications due to its low quiescent current and high efficiency.

  9. Q: Can the MP8845GC-P be used in automotive applications? A: Yes, the MP8845GC-P is AEC-Q100 qualified and can be used in automotive applications.

  10. Q: What package options are available for the MP8845GC-P? A: The MP8845GC-P is available in a compact 8-pin SOIC package for easy integration into various designs.

Please note that these answers are general and may vary depending on the specific requirements and application of the MP8845GC-P in a technical solution.