Monolithic Power Systems Inc.
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MP8130DJ-LF-P
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MP8130DJ-LF-P

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, low power consumption
  • Package: DIP-8
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage Range: 1.2V to 20V
  • Maximum Output Current: 3A
  • Quiescent Current: 50μA
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP8130DJ-LF-P has a DIP-8 package with the following pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. EN: Enable pin
  4. FB: Feedback pin
  5. COMP: Compensation pin
  6. SS: Soft-start pin
  7. VOUT: Output voltage
  8. SW: Switching node

Functional Features

  • Wide input voltage range for versatile applications
  • High efficiency conversion for reduced power loss
  • Low quiescent current for improved energy efficiency
  • Adjustable output voltage for flexibility
  • Overcurrent protection for enhanced safety
  • Soft-start function for controlled startup

Advantages and Disadvantages

Advantages

  • High efficiency operation saves energy
  • Wide input voltage range allows for various power sources
  • Compact DIP-8 package for easy integration
  • Adjustable output voltage suits different requirements
  • Overcurrent protection ensures device and circuit safety

Disadvantages

  • Limited maximum output current of 3A
  • Requires external components for proper operation
  • Not suitable for high-power applications

Working Principles

The MP8130DJ-LF-P is a voltage regulator IC that converts an input voltage within the range of 4.5V to 24V into a regulated output voltage between 1.2V and 20V. It utilizes a switching mechanism to efficiently step down the input voltage while maintaining a stable output. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to regulate the output. The compensation pin (COMP) allows for stability optimization, while the soft-start pin (SS) controls the startup behavior.

Detailed Application Field Plans

The MP8130DJ-LF-P is commonly used in various applications, including:

  1. Power supplies for consumer electronics
  2. Battery-powered devices
  3. Industrial automation systems
  4. LED lighting applications
  5. Automotive electronics
  6. Telecommunications equipment

Detailed and Complete Alternative Models

  1. MP8125DJ-LF-P: Similar specifications with lower maximum output current (2A)
  2. MP8140DJ-LF-P: Similar specifications with higher maximum output current (4A)
  3. MP8110DJ-LF-P: Similar specifications with lower input voltage range (2.7V to 18V)

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

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MP8130DJ-LF-P dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of MP8130DJ-LF-P in technical solutions:

  1. Q: What is the MP8130DJ-LF-P? A: The MP8130DJ-LF-P is a specific model of integrated circuit (IC) used for power management applications.

  2. Q: What are the typical applications of the MP8130DJ-LF-P? A: The MP8130DJ-LF-P is commonly used in various technical solutions such as smartphones, tablets, portable devices, and other battery-powered systems.

  3. Q: What is the input voltage range supported by the MP8130DJ-LF-P? A: The MP8130DJ-LF-P typically supports an input voltage range of X volts to Y volts.

  4. Q: What is the output voltage range provided by the MP8130DJ-LF-P? A: The MP8130DJ-LF-P can provide an output voltage range of Z volts to W volts, depending on the specific configuration.

  5. Q: Does the MP8130DJ-LF-P have built-in protection features? A: Yes, the MP8130DJ-LF-P usually includes built-in protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  6. Q: Can the MP8130DJ-LF-P support multiple outputs? A: Yes, the MP8130DJ-LF-P can support multiple outputs, making it suitable for applications requiring different voltage levels.

  7. Q: Is the MP8130DJ-LF-P compatible with different battery chemistries? A: Yes, the MP8130DJ-LF-P is designed to work with various battery chemistries like lithium-ion (Li-ion), lithium-polymer (LiPo), and others.

  8. Q: What is the efficiency of the MP8130DJ-LF-P? A: The efficiency of the MP8130DJ-LF-P can vary depending on the specific operating conditions, but it typically achieves high efficiency levels.

  9. Q: Can the MP8130DJ-LF-P be controlled and monitored remotely? A: Yes, the MP8130DJ-LF-P often supports remote control and monitoring through a communication interface like I2C or SPI.

  10. Q: Are evaluation boards or reference designs available for the MP8130DJ-LF-P? A: Yes, many manufacturers provide evaluation boards and reference designs to help engineers quickly prototype and integrate the MP8130DJ-LF-P into their technical solutions.

Please note that the answers provided above are general and may vary depending on the specific datasheet and manufacturer's documentation for the MP8130DJ-LF-P.