DMG964040R
Product Overview
- Belongs to: Electronic Components
- Category: Integrated Circuits
- Use: Power Management
- Characteristics: High efficiency, compact design
- Package: 16-pin QFN
- Essence: Regulates power supply
- Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Input Voltage Range: 4.5V to 60V
- Output Current: Up to 4A
- Switching Frequency: 300kHz to 2.2MHz
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN (Pin 1) - Input voltage
- SW (Pin 2) - Switch node
- GND (Pins 3, 6, 7, 10, 11, 14) - Ground
- FB (Pin 4) - Feedback
- EN/UVLO (Pin 5) - Enable/Undervoltage Lockout
- PG (Pin 8) - Power Good
- SS/TR/CLKOUT (Pin 9) - Soft Start/Tracking/Clock Output
- VCC (Pin 12) - IC power supply
- BOOT (Pin 13) - Bootstrap capacitor connection
- LX (Pin 15) - Inductor connection
- VOUT (Pin 16) - Output voltage
Functional Features
- Wide input voltage range
- Adjustable output voltage
- Overcurrent and overtemperature protection
- Synchronous rectification for high efficiency
Advantages and Disadvantages
- Advantages:
- High efficiency
- Compact design
- Comprehensive protection features
- Disadvantages:
- Higher cost compared to non-synchronous alternatives
- Requires careful PCB layout for optimal performance
Working Principles
The DMG964040R is a synchronous step-down DC-DC converter that regulates the output voltage by adjusting the duty cycle of the internal MOSFETs. It operates in continuous conduction mode to provide a smooth and regulated output voltage.
Detailed Application Field Plans
- Industrial automation
- Automotive electronics
- Telecommunications equipment
- Battery-powered devices
- LED lighting systems
Detailed and Complete Alternative Models
- LM2675
- Category: Integrated Circuits
- Use: Power Management
- Characteristics: Simple design, low cost
- Package: TO-220, SOIC
- Specifications: Input voltage range: 8V to 40V, Output current: up to 1A
- LT1763
- Category: Integrated Circuits
- Use: Power Management
- Characteristics: Low dropout voltage, high accuracy
- Package: SOT-223, DDPAK/TO-263
- Specifications: Input voltage range: 2.7V to 20V, Output current: up to 500mA
In conclusion, the DMG964040R is a versatile and efficient power management solution suitable for various applications, offering high performance and reliability within a compact form factor.
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10個與DMG964040R在技術方案中應用相關的常見問題與解答
What is DMG964040R?
- DMG964040R is a high-performance diode module designed for use in various technical solutions, including power electronics and industrial applications.
What are the key features of DMG964040R?
- The key features of DMG964040R include high reliability, low thermal resistance, and high surge current capability, making it suitable for demanding technical solutions.
What is the maximum operating temperature of DMG964040R?
- The maximum operating temperature of DMG964040R is typically around 150°C, ensuring its performance in high-temperature environments.
Can DMG964040R be used in motor drive applications?
- Yes, DMG964040R is suitable for motor drive applications due to its high surge current capability and robust design.
Does DMG964040R require additional cooling systems?
- Depending on the application and operating conditions, DMG964040R may require additional cooling systems to maintain optimal performance.
What are the typical applications of DMG964040R?
- Typical applications of DMG964040R include power supplies, motor drives, welding equipment, and other industrial technical solutions requiring high-power diode modules.
Is DMG964040R suitable for high-frequency switching applications?
- Yes, DMG964040R is designed to handle high-frequency switching applications, making it versatile for various technical solutions.
What is the forward voltage drop of DMG964040R?
- The forward voltage drop of DMG964040R is typically low, ensuring minimal power loss in technical solutions.
Can DMG964040R be used in parallel configurations for higher current handling?
- Yes, DMG964040R can be used in parallel configurations to increase current handling capability in technical solutions.
Are there any recommended mounting or assembly considerations for DMG964040R?
- It is recommended to follow the manufacturer's guidelines for mounting and assembly to ensure proper heat dissipation and electrical connections for DMG964040R in technical solutions.