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ISL6530CB-T
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ISL6530CB-T

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: 20-Lead SOIC (Small Outline Integrated Circuit)
  • Essence: Voltage Regulator and Controller
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 5.5V
  • Output Voltage Range: 0.8V to 3.3V
  • Maximum Output Current: 6A
  • Switching Frequency: 300kHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GND: Ground
  3. FB: Feedback Voltage
  4. COMP: Compensation
  5. SS/TR: Soft-Start/Tracking
  6. VCC: Supply Voltage
  7. BOOT: Bootstrap Voltage
  8. LX: Switch Node
  9. PGND: Power Ground
  10. ISENSE+: Positive Current Sense
  11. ISENSE-: Negative Current Sense
  12. OCSET: Overcurrent Set
  13. PGOOD: Power Good Indicator
  14. EN: Enable
  15. VREF: Reference Voltage
  16. AGND: Analog Ground
  17. SS/TR: Soft-Start/Tracking
  18. RT: Timing Resistor
  19. CT: Timing Capacitor
  20. VCC: Supply Voltage

Functional Features

  • Integrated synchronous buck controller and MOSFETs
  • Adjustable output voltage through feedback voltage
  • Soft-start and tracking functions for smooth startup
  • Overcurrent protection with adjustable threshold
  • Power good indicator for system monitoring
  • Efficient power management with low power consumption

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Compact package size - Integrated controller and MOSFETs for simplified design - Wide input and output voltage range

Disadvantages: - Limited maximum output current (6A) - Requires external timing resistor and capacitor for operation

Working Principles

The ISL6530CB-T is a voltage regulator and controller that utilizes a synchronous buck topology. It regulates the input voltage to a desired output voltage by controlling the duty cycle of the internal MOSFET switches. The feedback voltage is compared with a reference voltage, and the controller adjusts the duty cycle accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The ISL6530CB-T is commonly used in various applications requiring power management, such as:

  1. Computer motherboards
  2. Networking equipment
  3. Industrial control systems
  4. Telecommunications devices
  5. Consumer electronics

Detailed and Complete Alternative Models

  1. ISL6530CA-T
  2. ISL6530CC-T
  3. ISL6530CD-T
  4. ISL6530CE-T
  5. ISL6530CF-T

These alternative models offer similar functionality and specifications, providing flexibility for different design requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISL6530CB-T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of ISL6530CB-T in technical solutions:

  1. Q: What is ISL6530CB-T? A: ISL6530CB-T is a highly integrated dual PWM controller designed for multiphase synchronous buck DC/DC converters.

  2. Q: What is the input voltage range supported by ISL6530CB-T? A: ISL6530CB-T supports an input voltage range from 4.5V to 5.5V.

  3. Q: How many phases can be controlled using ISL6530CB-T? A: ISL6530CB-T can control up to 4 phases, making it suitable for high-current applications.

  4. Q: What is the maximum switching frequency supported by ISL6530CB-T? A: The maximum switching frequency supported by ISL6530CB-T is typically 1MHz.

  5. Q: Can ISL6530CB-T operate in a synchronous rectification mode? A: Yes, ISL6530CB-T supports synchronous rectification, which improves efficiency and reduces power losses.

  6. Q: Does ISL6530CB-T have built-in protection features? A: Yes, ISL6530CB-T includes various protection features such as overcurrent protection, undervoltage lockout, and thermal shutdown.

  7. Q: What type of compensation network is required for stability with ISL6530CB-T? A: ISL6530CB-T requires a type III compensation network for stability.

  8. Q: Can ISL6530CB-T be used in both single-phase and multi-phase configurations? A: Yes, ISL6530CB-T can be used in both single-phase and multi-phase configurations, providing flexibility in design.

  9. Q: What is the operating temperature range of ISL6530CB-T? A: The operating temperature range of ISL6530CB-T is typically -40°C to +85°C.

  10. Q: Is there any application note or reference design available for ISL6530CB-T? A: Yes, Intersil provides application notes and reference designs that can help with the implementation of ISL6530CB-T in various technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and conditions of your application.