Monolithic Power Systems Inc.
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MP2359DT-LF-P
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MP2359DT-LF-P

Product Overview

Category

MP2359DT-LF-P belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

  • High efficiency
  • Low standby current
  • Wide input voltage range
  • Adjustable output voltage
  • Over-temperature protection
  • Short-circuit protection

Package

MP2359DT-LF-P is available in a compact surface-mount package.

Essence

The essence of MP2359DT-LF-P lies in its ability to efficiently regulate voltage and manage power consumption in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage Range: 0.6V to 18V
  • Maximum Output Current: 3A
  • Switching Frequency: 500kHz
  • 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. SW: Switching pin
  6. VOUT: Output voltage pin

Functional Features

  • Step-down (buck) converter
  • Adjustable output voltage through external resistors
  • Soft-start function for controlled startup
  • Over-temperature and short-circuit protection for enhanced safety
  • Automatic frequency compensation for stable operation

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Compact package size saves board space
  • Over-temperature and short-circuit protection ensure device safety

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Requires external resistors for output voltage adjustment

Working Principles

MP2359DT-LF-P operates as a step-down (buck) converter, converting a higher input voltage to a lower output voltage. It utilizes a switching transistor to control the flow of current through an inductor, which stores and releases energy. By adjusting the duty cycle of the switching transistor, the output voltage can be regulated.

Detailed Application Field Plans

MP2359DT-LF-P finds applications in various electronic devices, including: 1. Mobile phones 2. Tablets 3. Portable gaming consoles 4. LED lighting systems 5. Battery-powered devices 6. Industrial automation equipment

Detailed and Complete Alternative Models

  1. MP2307DN-LF-Z: Similar specifications and features, but with a different pin configuration.
  2. LM2596S-ADJ/NOPB: Buck converter with adjustable output voltage and higher maximum output current.
  3. TPS54331DR: Step-down converter with integrated MOSFETs for improved efficiency.

These alternative models offer similar functionality and can be considered as substitutes for MP2359DT-LF-P in specific applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MP2359DT-LF-P v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MP2359DT-LF-P in technical solutions:

  1. Q: What is the MP2359DT-LF-P? A: The MP2359DT-LF-P is a step-down (buck) switching regulator IC that converts higher voltage input to a lower voltage output.

  2. Q: What is the input voltage range of MP2359DT-LF-P? A: The MP2359DT-LF-P can accept an input voltage range from 4.5V to 24V.

  3. Q: What is the maximum output current of MP2359DT-LF-P? A: The MP2359DT-LF-P can provide a maximum output current of 3A.

  4. Q: Can MP2359DT-LF-P operate at high frequencies? A: Yes, the MP2359DT-LF-P can operate at high frequencies up to 1.5MHz.

  5. Q: Does MP2359DT-LF-P have built-in protection features? A: Yes, the MP2359DT-LF-P has built-in protection features like over-current protection, thermal shutdown, and under-voltage lockout.

  6. Q: What is the efficiency of MP2359DT-LF-P? A: The MP2359DT-LF-P has a high efficiency of up to 95%.

  7. Q: Can MP2359DT-LF-P be used in battery-powered applications? A: Yes, the MP2359DT-LF-P is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  8. Q: Is MP2359DT-LF-P easy to use in circuit designs? A: Yes, the MP2359DT-LF-P is easy to use as it requires minimal external components and has a simple control interface.

  9. Q: Can MP2359DT-LF-P be used in automotive applications? A: Yes, the MP2359DT-LF-P is automotive-grade and can be used in various automotive applications.

  10. Q: Are there any application notes or reference designs available for MP2359DT-LF-P? A: Yes, the manufacturer provides application notes and reference designs that can help in implementing MP2359DT-LF-P in different technical solutions.

Please note that these answers are general and may vary depending on specific requirements and use cases.