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EN6310QI

EN6310QI

Product Overview

Category: Power Management IC
Use: Voltage Regulator
Characteristics: High Efficiency, Low Noise, Compact Size
Package: QFN-32
Essence: DC-DC Buck Converter
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.6V to 5.5V
  • Output Current: Up to 10A
  • Switching Frequency: 1MHz
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The EN6310QI features a QFN-32 package with the following pin configuration:

  1. VIN: Input Voltage
  2. PGND: Power Ground
  3. SW: Switch Node
  4. FB: Feedback Voltage
  5. SS/TR: Soft Start/Tracking
  6. VCC: Control Supply Voltage
  7. AGND: Analog Ground
  8. SYNC: Synchronization
  9. ISENSE: Current Sense
  10. OCSET: Overcurrent Protection
  11. EN: Enable
  12. PGOOD: Power Good Indicator
  13. VOUT: Output Voltage
  14. COMP: Compensation
  15. BST: Bootstrap
  16. LX: Inductor Connection

Functional Features

  • High efficiency conversion of input voltage to output voltage
  • Low output voltage ripple and noise
  • Fast transient response
  • Integrated overcurrent protection
  • Soft start and tracking functionality
  • Synchronization capability for multi-phase operation
  • Power good indicator for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for space-saving designs - Low output voltage ripple ensures stable operation of downstream components - Integrated overcurrent protection enhances system reliability - Soft start and tracking features enable smooth power-up sequences

Disadvantages: - Limited input voltage range (4.5V to 18V) - Output current limited to 10A

Working Principles

The EN6310QI is a DC-DC buck converter that operates by stepping down the input voltage to a lower, regulated output voltage. It utilizes high-frequency switching to efficiently convert the input power to the desired output voltage. The integrated control circuitry ensures stable and accurate regulation, while the feedback mechanism adjusts the duty cycle of the switching transistor to maintain the desired output voltage.

Detailed Application Field Plans

The EN6310QI is suitable for various applications requiring voltage regulation, such as:

  1. Industrial automation systems
  2. Telecommunications equipment
  3. Networking devices
  4. Consumer electronics
  5. Automotive electronics
  6. Power supplies

Detailed and Complete Alternative Models

  1. EN6345QI: Similar specifications with higher output current capability (up to 15A)
  2. EN6305QI: Lower output current capability (up to 5A) but wider input voltage range (2.7V to 18V)
  3. EN6320QI: Higher output voltage range (up to 12V) with similar input voltage range (4.5V to 18V)

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

In conclusion, the EN6310QI is a high-efficiency voltage regulator IC designed for various applications. Its compact size, low noise, and integrated features make it an ideal choice for power management needs.

10個與EN6310QI在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of EN6310QI in technical solutions:

  1. Q: What is EN6310QI? A: EN6310QI is a high-efficiency synchronous buck converter integrated circuit (IC) commonly used in power management applications.

  2. Q: What is the input voltage range supported by EN6310QI? A: EN6310QI supports an input voltage range from 4.5V to 14V.

  3. Q: What is the output voltage range that can be achieved using EN6310QI? A: EN6310QI can provide an adjustable output voltage ranging from 0.6V to 5.5V.

  4. Q: What is the maximum output current that EN6310QI can deliver? A: EN6310QI can deliver a maximum output current of up to 10A.

  5. Q: Can EN6310QI operate in a wide temperature range? A: Yes, EN6310QI is designed to operate in a wide temperature range, typically from -40°C to +85°C.

  6. Q: Does EN6310QI support overcurrent protection? A: Yes, EN6310QI incorporates overcurrent protection to safeguard against excessive load currents.

  7. Q: Is EN6310QI suitable for battery-powered applications? A: Yes, EN6310QI is well-suited for battery-powered applications due to its high efficiency and low quiescent current.

  8. Q: Can EN6310QI be used in automotive applications? A: Yes, EN6310QI meets the requirements for automotive applications, including AEC-Q100 qualification.

  9. Q: Does EN6310QI require any external components for operation? A: Yes, EN6310QI requires a few external components such as input/output capacitors and inductors to form a complete power supply solution.

  10. Q: Are there any evaluation boards or reference designs available for EN6310QI? A: Yes, the manufacturer of EN6310QI provides evaluation boards and reference designs to help users quickly prototype and implement their solutions.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of your technical solution.