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MPQ4488GU-AEC1-P
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: High efficiency, compact size, wide input voltage range
- Package: QFN (Quad Flat No-leads)
- Essence: Voltage Regulator
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 0.6V to 5.5V
- Maximum Output Current: 8A
- Efficiency: Up to 95%
- Switching Frequency: 500kHz
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MPQ4488GU-AEC1-P has a total of 20 pins. The pin configuration is as follows:
- VIN: Input voltage pin
- PGND: Power ground pin
- SW1: Switching node 1
- SW2: Switching node 2
- SW3: Switching node 3
- SW4: Switching node 4
- FB: Feedback pin
- EN: Enable pin
- SS/TR: Soft-start/Tracking pin
- VCC: Supply voltage pin
- AGND: Analog ground pin
- COMP: Compensation pin
- OCSET: Overcurrent protection threshold setting pin
- ILIM: Current limit setting pin
- BOOT: Bootstrap capacitor connection pin
- BST: Boost capacitor connection pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
Functional Features
- Wide input voltage range allows for versatile applications
- High efficiency ensures minimal power loss
- Compact size enables space-saving designs
- Overcurrent protection safeguards the circuit and connected devices
- Soft-start feature prevents inrush current during startup
Advantages and Disadvantages
Advantages: - Wide input voltage range provides flexibility in various applications - High efficiency reduces energy consumption and heat generation - Compact size allows for integration into small form factor devices - Overcurrent protection enhances system reliability
Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Higher switching frequency may introduce electromagnetic interference (EMI) concerns
Working Principles
The MPQ4488GU-AEC1-P is a voltage regulator IC that utilizes a synchronous buck converter topology. It converts the input voltage to a regulated output voltage with high efficiency. The integrated control circuitry adjusts the duty cycle of the internal switches to maintain the desired output voltage. Feedback from the output voltage is continuously monitored and compared to a reference voltage, allowing for precise regulation.
Detailed Application Field Plans
The MPQ4488GU-AEC1-P is commonly used in various applications, including:
- Power supplies for industrial equipment
- Automotive electronics
- Telecommunications infrastructure
- LED lighting systems
- Portable electronic devices
Detailed and Complete Alternative Models
- MPQ4469GU-AEC1-P: Similar specifications and pin configuration, lower maximum output current (6A)
- MPQ4499GU-AEC1-P: Higher maximum output current (10A), otherwise similar specifications and pin configuration
- MPQ4477GU-AEC1-P: Lower maximum output current (5A), otherwise similar specifications and pin configuration
These alternative models provide options based on specific application requirements and desired performance characteristics.
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Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του MPQ4488GU-AEC1-P σε τεχνικές λύσεις
Sure! Here are 10 common questions and answers related to the application of MPQ4488GU-AEC1-P in technical solutions:
1. What is the MPQ4488GU-AEC1-P? - The MPQ4488GU-AEC1-P is a high-efficiency, synchronous step-down converter designed for various applications.
2. What is the input voltage range of MPQ4488GU-AEC1-P? - The input voltage range of MPQ4488GU-AEC1-P is typically between 4.5V and 18V.
3. What is the output voltage range of MPQ4488GU-AEC1-P? - The output voltage range of MPQ4488GU-AEC1-P can be adjusted from 0.6V to 5.5V.
4. What is the maximum output current of MPQ4488GU-AEC1-P? - The maximum output current of MPQ4488GU-AEC1-P is typically 8A.
5. Does MPQ4488GU-AEC1-P have over-current protection? - Yes, MPQ4488GU-AEC1-P has built-in over-current protection to safeguard against excessive current draw.
6. Can MPQ4488GU-AEC1-P operate in a wide temperature range? - Yes, MPQ4488GU-AEC1-P is designed to operate in a wide temperature range, typically from -40°C to +85°C.
7. Does MPQ4488GU-AEC1-P support adjustable switching frequency? - Yes, MPQ4488GU-AEC1-P supports adjustable switching frequency, allowing flexibility in different applications.
8. Is MPQ4488GU-AEC1-P suitable for battery-powered applications? - Yes, MPQ4488GU-AEC1-P is suitable for battery-powered applications due to its low quiescent current and high efficiency.
9. Does MPQ4488GU-AEC1-P have a built-in soft-start function? - Yes, MPQ4488GU-AEC1-P has a built-in soft-start function to prevent excessive inrush current during startup.
10. Can MPQ4488GU-AEC1-P be used in automotive applications? - Yes, MPQ4488GU-AEC1-P is AEC-Q100 qualified, making it suitable for automotive applications that require high reliability and performance.
Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of MPQ4488GU-AEC1-P.