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MP2639AGR-Z
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management IC
Characteristics: - High efficiency voltage regulator - Low power consumption - Small form factor - Wide input voltage range - Adjustable output voltage - Overcurrent and overtemperature protection
Package: 8-pin SOIC (Small Outline Integrated Circuit)
Essence: The MP2639AGR-Z is a power management IC designed to regulate voltage efficiently in various electronic devices.
Packaging/Quantity: The MP2639AGR-Z is typically sold in reels containing 2500 units.
Specifications
- Input Voltage Range: 2.7V - 6V
- Output Voltage Range: 0.6V - 5.5V
- Maximum Output Current: 1.5A
- Quiescent Current: 50µA
- Switching Frequency: 1.2MHz
Detailed Pin Configuration
The MP2639AGR-Z has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- FB: Feedback pin
- SS: Soft-start pin
- SW: Switch pin
- PG: Power good indicator pin
- VOUT: Output voltage pin
Functional Features
- High efficiency synchronous step-down converter
- Adjustable output voltage through external resistors
- Soft-start function for controlled startup
- Overcurrent protection with hiccup mode
- Thermal shutdown protection
- Power good indicator for output voltage monitoring
Advantages and Disadvantages
Advantages: - High efficiency conversion - Wide input voltage range - Compact size - Overcurrent and overtemperature protection
Disadvantages: - Limited maximum output current (1.5A) - Requires external resistors for output voltage adjustment
Working Principles
The MP2639AGR-Z is a synchronous step-down converter that uses pulse-width modulation (PWM) to regulate the output voltage. It operates by switching the input voltage through an inductor and transferring energy to the output capacitor. The feedback pin monitors the output voltage and adjusts the duty cycle of the internal switches to maintain a stable output.
Detailed Application Field Plans
The MP2639AGR-Z is commonly used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT (Internet of Things) devices - Wearable devices - Industrial equipment
Detailed and Complete Alternative Models
- MP2639AGR: Similar to MP2639AGR-Z, but without power good indicator pin.
- MP2639BGR: Higher maximum output current (2A), otherwise similar specifications.
- MP2639CGR: Lower quiescent current (30µA), otherwise similar specifications.
These alternative models provide options with slight variations in features and performance to suit different application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MP2639AGR-Z v technických řešeních
Sure! Here are 10 common questions and answers related to the application of MP2639AGR-Z in technical solutions:
Q: What is the MP2639AGR-Z? A: The MP2639AGR-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 MP2639AGR-Z? A: The MP2639AGR-Z offers multiple voltage regulators, battery charging capabilities, power path management, and other essential functions for efficient power management in electronic devices.
Q: What applications can benefit from using the MP2639AGR-Z? A: The MP2639AGR-Z is commonly used in portable devices such as smartphones, tablets, wearable devices, and other battery-powered electronics.
Q: How many voltage regulators does the MP2639AGR-Z have? A: The MP2639AGR-Z has three integrated synchronous buck converters, which can provide different output voltages as required by the application.
Q: Can the MP2639AGR-Z charge batteries? A: Yes, the MP2639AGR-Z includes a battery charger with built-in protection features, allowing it to efficiently charge lithium-ion or lithium-polymer batteries.
Q: Does the MP2639AGR-Z support power path management? A: Yes, the MP2639AGR-Z incorporates power path management functionality, enabling simultaneous operation and charging of the device while connected to an external power source.
Q: What is the input voltage range supported by the MP2639AGR-Z? A: The MP2639AGR-Z can handle input voltages ranging from 2.7V to 6V, making it suitable for various power sources like USB ports or single-cell Li-ion batteries.
Q: What is the maximum output current of the MP2639AGR-Z? A: The MP2639AGR-Z can deliver up to 3A of continuous output current, ensuring sufficient power for demanding applications.
Q: Does the MP2639AGR-Z have any protection features? A: Yes, the MP2639AGR-Z includes multiple protection mechanisms such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown to safeguard the device and connected components.
Q: Is there any evaluation board available for the MP2639AGR-Z? A: Yes, Monolithic Power Systems (MPS) provides an evaluation board for the MP2639AGR-Z, allowing developers to easily test and validate its performance in their specific applications.
Please note that these questions and answers are general and may vary depending on the specific requirements and use cases of the application.