Monolithic Power Systems Inc.
Bild kan vara representation.
Se specifikationer för produktinformation.
MP8903DG-2.5-LF-Z
Visa detalj Datablad

MP8903DG-2.5-LF-Z

Product Overview

Category

The MP8903DG-2.5-LF-Z belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Voltage regulation capability
  • Compact package size
  • Low power consumption
  • Wide input voltage range
  • High efficiency

Package

The MP8903DG-2.5-LF-Z comes in a small form factor package, suitable for surface mount technology (SMT) applications.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

The MP8903DG-2.5-LF-Z is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V - 28V
  • Output Voltage: 2.5V
  • Output Current: Up to 3A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: DFN-10

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SS: Soft-start pin
  6. PGND: Power ground pin
  7. SW: Switch pin
  8. LX: Inductor connection pin
  9. COMP: Compensation pin
  10. VOUT: Output voltage pin

Functional Features

  • Wide input voltage range allows for versatile applications
  • High efficiency ensures minimal power loss
  • Soft-start feature prevents excessive inrush current during startup
  • Over-temperature protection safeguards against overheating
  • Short-circuit protection prevents damage to the circuit

Advantages and Disadvantages

Advantages

  • Compact size enables space-saving designs
  • High efficiency reduces power consumption
  • Wide input voltage range provides flexibility in various applications
  • Over-temperature and short-circuit protection enhance reliability

Disadvantages

  • Limited output current may not be suitable for high-power applications
  • Requires external components for proper operation

Working Principles

The MP8903DG-2.5-LF-Z operates as a step-down (buck) voltage regulator. It takes an input voltage within the specified range and converts it to a stable 2.5V output voltage. This is achieved through a combination of switching elements, control circuitry, and feedback mechanisms.

Detailed Application Field Plans

The MP8903DG-2.5-LF-Z finds applications in various electronic devices and systems, including but not limited to: - Portable consumer electronics - Industrial automation equipment - Automotive electronics - Telecommunications devices - Power supply modules

Detailed and Complete Alternative Models

  1. MP8903DG-3.3-LF-Z: Similar to MP8903DG-2.5-LF-Z, but with a 3.3V output voltage.
  2. MP8903DG-1.8-LF-Z: Similar to MP8903DG-2.5-LF-Z, but with a 1.8V output voltage.
  3. MP8903DG-5.0-LF-Z: Similar to MP8903DG-2.5-LF-Z, but with a 5.0V output voltage.

These alternative models provide different output voltage options to cater to specific application requirements.

In conclusion, the MP8903DG-2.5-LF-Z is a voltage regulator that offers stable and efficient voltage regulation for various electronic applications. Its compact size, wide input voltage range, and protection features make it a versatile choice for designers. However, its limited output current and reliance on external components should be considered in high-power applications.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MP8903DG-2.5-LF-Z i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MP8903DG-2.5-LF-Z in technical solutions:

  1. Q: What is the input voltage range for MP8903DG-2.5-LF-Z? A: The input voltage range for MP8903DG-2.5-LF-Z is typically between 4.5V and 28V.

  2. Q: What is the output voltage of MP8903DG-2.5-LF-Z? A: The output voltage of MP8903DG-2.5-LF-Z is fixed at 2.5V.

  3. Q: What is the maximum output current of MP8903DG-2.5-LF-Z? A: The maximum output current of MP8903DG-2.5-LF-Z is typically 3A.

  4. Q: Is MP8903DG-2.5-LF-Z a buck converter or a boost converter? A: MP8903DG-2.5-LF-Z is a synchronous step-down (buck) converter.

  5. Q: Does MP8903DG-2.5-LF-Z have overcurrent protection? A: Yes, MP8903DG-2.5-LF-Z has built-in overcurrent protection to safeguard against excessive currents.

  6. Q: Can MP8903DG-2.5-LF-Z operate in a wide temperature range? A: Yes, MP8903DG-2.5-LF-Z is designed to operate in a wide temperature range, typically from -40°C to +85°C.

  7. Q: Does MP8903DG-2.5-LF-Z require an external compensation network? A: No, MP8903DG-2.5-LF-Z is internally compensated and does not require an external compensation network.

  8. Q: What is the efficiency of MP8903DG-2.5-LF-Z? A: The efficiency of MP8903DG-2.5-LF-Z can reach up to 95%, depending on the input and output conditions.

  9. Q: Can MP8903DG-2.5-LF-Z be used in battery-powered applications? A: Yes, MP8903DG-2.5-LF-Z is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  10. Q: Does MP8903DG-2.5-LF-Z have short-circuit protection? A: Yes, MP8903DG-2.5-LF-Z has built-in short-circuit protection to prevent damage in case of a short circuit condition.

Please note that these answers are general and may vary based on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.