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MP28258DD-LF-Z
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management IC
Characteristics: - High efficiency voltage regulator - Low dropout voltage - Small package size - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection
Package: DFN (Dual Flat No-Lead) Package
Essence: The MP28258DD-LF-Z is a power management IC designed to regulate voltage efficiently with low dropout. It is commonly used in various electronic devices to provide stable power supply.
Packaging/Quantity: The MP28258DD-LF-Z is typically packaged in reels containing 3000 units per reel.
Specifications
- Input Voltage Range: 2.5V - 6V
- Output Voltage Range: 0.8V - 5V
- Maximum Output Current: 1.5A
- Dropout Voltage: 200mV at 1A
- Quiescent Current: 60µA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MP28258DD-LF-Z has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- FB: Feedback pin
- VOUT: Output voltage pin
Functional Features
- High efficiency: The MP28258DD-LF-Z utilizes advanced circuitry to achieve high efficiency, minimizing power loss.
- Adjustable output voltage: The output voltage can be easily adjusted within the specified range to meet different requirements.
- Overcurrent and thermal protection: The IC incorporates protection mechanisms to prevent damage from excessive current or temperature.
Advantages and Disadvantages
Advantages: - High efficiency operation - Wide input voltage range - Compact package size - Adjustable output voltage
Disadvantages: - Limited maximum output current (1.5A) - Dropout voltage may affect performance in low input voltage scenarios
Working Principles
The MP28258DD-LF-Z operates as a voltage regulator by maintaining a stable output voltage regardless of variations in the input voltage. It achieves this through a combination of feedback control and internal circuitry that adjusts the output voltage based on the reference voltage and feedback signal.
Detailed Application Field Plans
The MP28258DD-LF-Z is commonly used in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wireless communication devices - Battery-powered devices
Detailed and Complete Alternative Models
Some alternative models to the MP28258DD-LF-Z include: - MP28259DD-LF-Z - MP28260DD-LF-Z - MP28261DD-LF-Z - MP28262DD-LF-Z
These models offer similar functionality and characteristics, providing options for different design requirements.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de MP28258DD-LF-Z em soluções técnicas
Sure! Here are 10 common questions and answers related to the application of MP28258DD-LF-Z in technical solutions:
Q: What is the MP28258DD-LF-Z? A: The MP28258DD-LF-Z is a specific model of power management integrated circuit (PMIC) designed for use in various technical solutions.
Q: What are the key features of the MP28258DD-LF-Z? A: Some key features of the MP28258DD-LF-Z include multiple voltage regulators, high efficiency, low quiescent current, and protection features like overcurrent and thermal shutdown.
Q: What technical solutions can benefit from using the MP28258DD-LF-Z? A: The MP28258DD-LF-Z can be used in a wide range of applications such as portable devices, IoT devices, consumer electronics, and industrial equipment.
Q: How many voltage regulators does the MP28258DD-LF-Z have? A: The MP28258DD-LF-Z has multiple voltage regulators, typically including a buck converter and LDOs (low-dropout regulators).
Q: What is the efficiency of the MP28258DD-LF-Z? A: The MP28258DD-LF-Z offers high efficiency, typically above 90%, which helps to minimize power losses and extend battery life.
Q: What is the quiescent current of the MP28258DD-LF-Z? A: The MP28258DD-LF-Z has a low quiescent current, typically in the microampere range, which helps to reduce power consumption during standby or idle modes.
Q: Does the MP28258DD-LF-Z provide any protection features? A: Yes, the MP28258DD-LF-Z includes protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation.
Q: Can the MP28258DD-LF-Z be used in battery-powered devices? A: Yes, the MP28258DD-LF-Z is suitable for battery-powered devices due to its high efficiency and low quiescent current, which helps to conserve battery life.
Q: What is the input voltage range of the MP28258DD-LF-Z? A: The MP28258DD-LF-Z typically supports an input voltage range of 2.7V to 5.5V, making it compatible with various power sources.
Q: Are there any evaluation boards or reference designs available for the MP28258DD-LF-Z? A: Yes, the manufacturer of the MP28258DD-LF-Z often provides evaluation boards and reference designs to help developers quickly integrate the IC into their technical solutions.
Please note that the specific details and answers may vary depending on the manufacturer's documentation and specifications for the MP28258DD-LF-Z.