Monolithic Power Systems Inc.
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MP2308GD-Z
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MP2308GD-Z

Product Overview

  • Category: Voltage Regulator
  • Use: Power Management
  • Characteristics: High Efficiency, Compact Size
  • Package: SOP-8
  • Essence: Step-Down Switching Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage: 4.5V to 28V
  • Output Voltage: 0.8V to 20V
  • Output Current: Up to 3A
  • Switching Frequency: 340kHz
  • Efficiency: Up to 95%
  • Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. COMP: Compensation Pin
  6. SS/TR: Soft-Start/Tracking Pin
  7. LX: Switch Node
  8. VOUT: Output Voltage

Functional Features

  • Wide input voltage range allows for versatile applications.
  • High efficiency ensures minimal power loss.
  • Compact size makes it suitable for space-constrained designs.
  • Adjustable output voltage provides flexibility.
  • Built-in soft-start function prevents inrush current.

Advantages

  • High efficiency results in reduced power consumption.
  • Small form factor enables integration into various devices.
  • Wide input voltage range accommodates different power sources.
  • Adjustable output voltage allows customization for specific requirements.
  • Soft-start feature protects components from excessive current.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Requires external compensation components for stability.
  • Higher cost compared to linear regulators.

Working Principles

The MP2308GD-Z is a step-down switching regulator that converts a higher input voltage to a lower output voltage. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage. The regulator operates by switching an internal power MOSFET on and off at a high frequency, which controls the energy transfer from the input to the output.

Detailed Application Field Plans

The MP2308GD-Z is commonly used in various applications that require efficient power management. Some of the typical application fields include:

  1. Portable electronic devices: Smartphones, tablets, and portable media players.
  2. Industrial equipment: Motor drives, LED lighting, and automation systems.
  3. Automotive electronics: Infotainment systems, navigation devices, and lighting control.
  4. Communication systems: Routers, switches, and base stations.
  5. Consumer electronics: TVs, set-top boxes, and gaming consoles.

Detailed and Complete Alternative Models

  1. LM2596S-ADJ: Adjustable Step-Down Switching Regulator
  2. LT1763: Low Dropout Linear Regulator
  3. TPS54331: Synchronous Step-Down DC-DC Converter
  4. AP6503: High Efficiency Step-Down Converter
  5. MAX15062: Integrated Power Solution with Internal FETs

These alternative models offer similar functionality and can be considered as substitutes for the MP2308GD-Z in various applications.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng MP2308GD-Z sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of MP2308GD-Z in technical solutions:

  1. Q: What is the MP2308GD-Z? A: The MP2308GD-Z is a synchronous step-down converter (also known as a buck converter) integrated circuit (IC) that can efficiently regulate voltage in various electronic applications.

  2. Q: What is the input voltage range of the MP2308GD-Z? A: The MP2308GD-Z has an input voltage range of 4.5V to 28V, making it suitable for a wide range of power supply requirements.

  3. Q: What is the output voltage range of the MP2308GD-Z? A: The MP2308GD-Z can provide an adjustable output voltage range from 0.6V to 24V, allowing flexibility in meeting different voltage requirements.

  4. Q: What is the maximum output current of the MP2308GD-Z? A: The MP2308GD-Z can deliver a maximum output current of 3A, making it suitable for powering various loads in electronic circuits.

  5. Q: Does the MP2308GD-Z require any external components for operation? A: Yes, the MP2308GD-Z requires a few external components such as input/output capacitors, an inductor, and resistors for setting the output voltage.

  6. Q: Is the MP2308GD-Z capable of providing a stable output voltage? A: Yes, the MP2308GD-Z features excellent load and line regulation, ensuring a stable output voltage even under varying load conditions.

  7. Q: Can the MP2308GD-Z operate at high switching frequencies? A: Yes, the MP2308GD-Z can operate at high switching frequencies up to 1.5MHz, enabling compact designs and reducing the size of external components.

  8. Q: Does the MP2308GD-Z have built-in protection features? A: Yes, the MP2308GD-Z incorporates various protection features such as over-current protection (OCP), thermal shutdown, and under-voltage lockout (UVLO) to safeguard the circuit and prevent damage.

  9. Q: Can the MP2308GD-Z be used in battery-powered applications? A: Yes, the MP2308GD-Z is suitable for battery-powered applications due to its wide input voltage range and low quiescent current, which helps conserve battery life.

  10. Q: What are some typical applications of the MP2308GD-Z? A: The MP2308GD-Z can be used in a wide range of applications, including power supplies for industrial equipment, consumer electronics, LED lighting, and automotive systems.

Please note that these answers are general and may vary depending on specific design considerations and requirements.