Monolithic Power Systems Inc.
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MP62550DJ-LF-P
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MP62550DJ-LF-P

Product Overview

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

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 2.5A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP62550DJ-LF-P has a total of 8 pins:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin for turning the regulator on/off
  4. FB: Feedback pin for setting the output voltage
  5. COMP: Compensation pin for stability control
  6. SS: Soft-start pin for controlling the startup time
  7. PG: Power Good pin indicating the output voltage is within regulation
  8. VOUT: Output voltage pin

Functional Features

  • Wide input voltage range allows for versatile applications
  • High efficiency ensures minimal power loss
  • Low power consumption in standby mode
  • Over-temperature protection for safe operation
  • Short-circuit protection for device and load safety
  • Adjustable output voltage for flexibility

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Wide input voltage range accommodates various power sources - Compact package size for space-constrained designs - Over-temperature and short-circuit protection enhance reliability

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

Working Principles

The MP62550DJ-LF-P is a voltage regulator IC that converts an input voltage to a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The input voltage is first stepped down and then filtered to provide a stable output voltage. The feedback pin (FB) is used to set the desired output voltage, which is compared to an internal reference. The control circuitry adjusts the duty cycle of the internal switch to maintain the output voltage within the specified range.

Detailed Application Field Plans

The MP62550DJ-LF-P is commonly used in various applications, including:

  1. Power supplies for consumer electronics
  2. Industrial automation systems
  3. Automotive electronics
  4. Telecommunications equipment
  5. LED lighting systems

Detailed and Complete Alternative Models

  1. MP62551DJ-LF-P: Similar specifications with higher maximum output current (3A)
  2. MP62552DJ-LF-P: Similar specifications with adjustable output voltage via external resistor
  3. MP62553DJ-LF-P: Similar specifications with additional over-voltage protection feature

These alternative models offer flexibility and cater to specific application requirements.

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技術ソリューションにおける MP62550DJ-LF-P の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MP62550DJ-LF-P in technical solutions:

  1. Q: What is the input voltage range for MP62550DJ-LF-P? A: The input voltage range for MP62550DJ-LF-P is typically between 4.5V and 28V.

  2. Q: What is the output voltage range of MP62550DJ-LF-P? A: The output voltage range of MP62550DJ-LF-P can be adjusted from 0.8V to 5.5V.

  3. Q: What is the maximum output current of MP62550DJ-LF-P? A: The maximum output current of MP62550DJ-LF-P is typically 2.5A.

  4. Q: Does MP62550DJ-LF-P have overcurrent protection? A: Yes, MP62550DJ-LF-P has built-in overcurrent protection to safeguard against excessive current draw.

  5. Q: Can MP62550DJ-LF-P operate in a wide temperature range? A: Yes, MP62550DJ-LF-P is designed to operate in a temperature range of -40°C to +125°C.

  6. Q: Does MP62550DJ-LF-P require an external compensation network? A: No, MP62550DJ-LF-P features internal compensation, eliminating the need for an external network.

  7. Q: Is MP62550DJ-LF-P suitable for battery-powered applications? A: Yes, MP62550DJ-LF-P is highly efficient and can be used in battery-powered applications.

  8. Q: Does MP62550DJ-LF-P support synchronous rectification? A: Yes, MP62550DJ-LF-P supports synchronous rectification for improved efficiency.

  9. Q: Can MP62550DJ-LF-P be used in automotive applications? A: Yes, MP62550DJ-LF-P is AEC-Q100 qualified and suitable for automotive applications.

  10. Q: Does MP62550DJ-LF-P have short-circuit protection? A: Yes, MP62550DJ-LF-P has built-in short-circuit protection to prevent damage in case of a short circuit.

Please note that the answers provided here are general and may vary depending on the specific application and usage scenario. It is always recommended to refer to the datasheet and consult the manufacturer for detailed information and guidelines.