Monolithic Power Systems Inc.
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MP158GS-Z
צפה בפרטים DataSheets

MP158GS-Z

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, compact size, low power consumption
  • Package: Surface Mount Technology (SMT)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Efficiency: Up to 95%
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP158GS-Z has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SW: Switch pin
  6. VOUT: Output voltage pin

Functional Features

  • Wide input voltage range allows for versatile applications
  • High efficiency ensures minimal power loss
  • Compact size enables space-saving designs
  • Low power consumption enhances energy efficiency
  • Built-in protection features such as over-current and thermal shutdown

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation - Compact size facilitates integration into small form factor devices - Wide input voltage range provides flexibility in various applications - Built-in protection features enhance reliability and safety

Disadvantages: - Limited maximum output current may restrict usage in high-power applications - Higher cost compared to traditional linear regulators

Working Principles

The MP158GS-Z is a voltage regulator that utilizes a synchronous buck converter topology. It operates by converting a higher input voltage to a lower output voltage with high efficiency. The integrated circuit incorporates a control loop that adjusts the duty cycle of the internal power switch to maintain a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The MP158GS-Z is commonly used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

  1. MP158GS: Similar specifications and features as MP158GS-Z, but with a different package type (e.g., DFN)
  2. MP159GS: Higher maximum output current (up to 5A) with similar characteristics and pin configuration
  3. MP157GS: Lower maximum output current (up to 2A) with similar characteristics and pin configuration

These alternative models provide options based on specific requirements and design constraints.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של MP158GS-Z בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of MP158GS-Z in technical solutions:

  1. Q: What is MP158GS-Z? A: MP158GS-Z is a specific model or version of a technical component, typically used in electronic circuits.

  2. Q: What are the key features of MP158GS-Z? A: The key features of MP158GS-Z may include high efficiency, low power consumption, compact size, and compatibility with various voltage levels.

  3. Q: In which technical solutions can MP158GS-Z be applied? A: MP158GS-Z can be applied in a wide range of technical solutions, such as power supplies, battery charging circuits, LED drivers, and motor control systems.

  4. Q: What is the maximum input voltage supported by MP158GS-Z? A: The maximum input voltage supported by MP158GS-Z is typically specified in the datasheet, but it is commonly around 36V.

  5. Q: Can MP158GS-Z handle high current loads? A: Yes, MP158GS-Z is designed to handle moderate to high current loads, usually up to several amps, depending on the specific model.

  6. Q: Is MP158GS-Z suitable for automotive applications? A: Yes, MP158GS-Z is often used in automotive applications due to its robustness, wide input voltage range, and ability to withstand harsh environments.

  7. Q: Does MP158GS-Z have built-in protection features? A: Yes, MP158GS-Z typically includes built-in protection features like over-temperature protection, over-current protection, and short-circuit protection.

  8. Q: Can MP158GS-Z operate in a wide temperature range? A: Yes, MP158GS-Z is designed to operate in a wide temperature range, usually from -40°C to 125°C, making it suitable for various environments.

  9. Q: What is the typical efficiency of MP158GS-Z? A: The typical efficiency of MP158GS-Z can vary depending on the operating conditions, but it is commonly around 90% or higher.

  10. Q: Are there any application notes or reference designs available for MP158GS-Z? A: Yes, many manufacturers provide application notes and reference designs that showcase the best practices and implementation guidelines for using MP158GS-Z in different technical solutions.