Monolithic Power Systems Inc.
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
MP20045DQ-25-LF-P
Lihat Butiran Helaian data

MP20045DQ-25-LF-P

Product Overview

Category

MP20045DQ-25-LF-P belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Maximum Output Current: 2A
  • Efficiency: Up to 95%
  • Package Type: DFN-8 (3mm x 3mm)
  • Operating Temperature Range: -40°C to +85°C

Packaging/Quantity

The MP20045DQ-25-LF-P is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Maximum Output Current: 2A
  • Quiescent Current: 50µA
  • Switching Frequency: 1.5MHz
  • Dropout Voltage: 200mV at 1A
  • Load Regulation: ±1%
  • Line Regulation: ±0.5%
  • Short Circuit Protection: Yes
  • Thermal Shutdown Protection: Yes

Pin Configuration

The MP20045DQ-25-LF-P has the following pin configuration:

```

| | | 1 2 3 | | | | 4 5 6 | | | | 7 8 | |_______________| ```

Pin Description: 1. VIN: Input Voltage 2. GND: Ground 3. EN: Enable Pin 4. FB: Feedback Pin 5. SW: Switching Node 6. PGND: Power Ground 7. NC: No Connection 8. VOUT: Output Voltage

Functional Features

  • High efficiency voltage regulation
  • Wide input voltage range
  • Low dropout voltage
  • Short circuit protection
  • Thermal shutdown protection
  • Enable pin for power control

Advantages and Disadvantages

Advantages

  • High efficiency operation, up to 95%
  • Wide input voltage range allows for versatile applications
  • Compact package size for space-constrained designs
  • Short circuit and thermal protection ensure device safety
  • Enable pin provides flexibility in power management

Disadvantages

  • Limited maximum output current of 2A
  • Dropout voltage of 200mV may affect performance in low voltage applications

Working Principles

The MP20045DQ-25-LF-P is a step-down (buck) voltage regulator IC. It operates by converting a higher input voltage to a lower output voltage with high efficiency. The switching frequency of 1.5MHz allows for smaller external components, reducing the overall size of the circuit. The enable pin can be used to turn the regulator on or off, providing control over power consumption.

Detailed Application Field Plans

The MP20045DQ-25-LF-P is suitable for various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT devices - Industrial automation - Automotive electronics

Alternative Models

Here are some alternative models that offer similar functionality: - MP20046DQ-25-LF-P - MP20047DQ-25-LF-P - MP20048DQ-25-LF-P - MP20049DQ-25-LF-P

These models have comparable specifications and can be used as alternatives to the MP20045DQ-25-LF-P in different applications.

In conclusion, the MP20045DQ-25-LF-P is a versatile integrated circuit used for voltage regulation and power management. Its high efficiency, wide input voltage range, and compact package make it suitable for various electronic devices. However, its limited maximum output current and dropout voltage should be considered when selecting this IC for specific applications.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MP20045DQ-25-LF-P dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of MP20045DQ-25-LF-P in technical solutions:

  1. Question: What is the MP20045DQ-25-LF-P?
    Answer: The MP20045DQ-25-LF-P is a specific model of power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Question: What are the key features of the MP20045DQ-25-LF-P?
    Answer: Some key features of the MP20045DQ-25-LF-P include high efficiency, low quiescent current, wide input voltage range, and multiple protection features.

  3. Question: What are the typical applications of the MP20045DQ-25-LF-P?
    Answer: The MP20045DQ-25-LF-P is commonly used in applications such as portable devices, battery-powered systems, IoT devices, and other low-power electronic devices.

  4. Question: What is the input voltage range supported by the MP20045DQ-25-LF-P?
    Answer: The MP20045DQ-25-LF-P supports an input voltage range of typically 2.7V to 5.5V.

  5. Question: What is the output voltage range provided by the MP20045DQ-25-LF-P?
    Answer: The MP20045DQ-25-LF-P can provide a regulated output voltage ranging from 0.6V to 3.6V.

  6. Question: Does the MP20045DQ-25-LF-P have any built-in protection features?
    Answer: Yes, the MP20045DQ-25-LF-P includes protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  7. Question: What is the efficiency of the MP20045DQ-25-LF-P?
    Answer: The MP20045DQ-25-LF-P has a high efficiency rating, typically above 90%.

  8. Question: Can the MP20045DQ-25-LF-P operate in a wide temperature range?
    Answer: Yes, the MP20045DQ-25-LF-P is designed to operate in a wide temperature range, typically from -40°C to +85°C.

  9. Question: Is the MP20045DQ-25-LF-P suitable for battery-powered applications?
    Answer: Yes, the MP20045DQ-25-LF-P is well-suited for battery-powered applications due to its low quiescent current and efficient power management capabilities.

  10. Question: Are there any evaluation boards or reference designs available for the MP20045DQ-25-LF-P?
    Answer: Yes, Monolithic Power Systems (MPS) provides evaluation boards and reference designs that can help users quickly prototype and implement the MP20045DQ-25-LF-P in their technical solutions.

Please note that the answers provided here are general and may vary depending on specific product documentation and datasheets.