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ISL6313BIRZ
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ISL6313BIRZ

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: QFN (Quad Flat No-Lead)

Essence: The ISL6313BIRZ is a voltage regulator IC designed for various applications that require stable and regulated power supply.

Packaging/Quantity: The ISL6313BIRZ is available in a QFN package and is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 10A
  • Dropout Voltage: 200mV at 10A
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL6313BIRZ has a total of 20 pins. Here is the detailed pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. VCC: Power supply for internal circuitry
  4. FB: Feedback pin for output voltage regulation
  5. COMP: Compensation pin for stability control
  6. SS: Soft-start pin for gradual startup
  7. EN: Enable pin for turning the regulator on/off
  8. PG: Power good indicator pin
  9. BOOT: Bootstrap capacitor connection
  10. PHASE: Phase node connection for multiphase operation
  11. LGATE: Low-side MOSFET gate driver output
  12. PGND: Power ground
  13. PGND: Power ground
  14. PGND: Power ground
  15. PGND: Power ground
  16. PGND: Power ground
  17. PGND: Power ground
  18. PGND: Power ground
  19. PGND: Power ground
  20. PGND: Power ground

Functional Features

  • Wide input voltage range allows for versatile applications.
  • Adjustable output voltage provides flexibility in meeting specific requirements.
  • Overcurrent protection ensures safe operation under high load conditions.
  • Thermal shutdown protection prevents damage due to excessive heat.

Advantages and Disadvantages

Advantages: - High efficiency results in minimal power loss. - Low dropout voltage enables efficient power conversion. - Compact QFN package saves board space. - Excellent stability and regulation characteristics.

Disadvantages: - Limited maximum output current of 10A may not be suitable for high-power applications. - Requires external components for proper operation.

Working Principles

The ISL6313BIRZ operates as a synchronous buck voltage regulator. It uses a pulse-width modulation (PWM) control scheme to regulate the output voltage. The feedback loop continuously monitors the output voltage and adjusts the duty cycle of the internal MOSFETs to maintain a stable output.

Detailed Application Field Plans

The ISL6313BIRZ is commonly used in various applications, including: 1. Computer motherboards 2. Graphics cards 3. Industrial power supplies 4. Telecom equipment 5. Server systems 6. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the ISL6313BIRZ are: - LM2596S-ADJ - LT1084CP-ADJ - TPS5430DDAR - MAX5033DASA

These models offer similar functionality and can be used as replacements depending on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6313BIRZ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL6313BIRZ in technical solutions:

  1. Q: What is ISL6313BIRZ? A: ISL6313BIRZ is a highly integrated dual synchronous buck controller designed for high-performance power supply applications.

  2. Q: What is the input voltage range supported by ISL6313BIRZ? A: The input voltage range supported by ISL6313BIRZ is typically between 4.5V and 28V.

  3. Q: What is the output voltage range that can be achieved using ISL6313BIRZ? A: The output voltage range that can be achieved using ISL6313BIRZ is typically between 0.6V and 5.5V.

  4. Q: What is the maximum output current that ISL6313BIRZ can handle? A: ISL6313BIRZ can handle a maximum output current of up to 20A.

  5. Q: Can ISL6313BIRZ operate in a multi-phase configuration? A: Yes, ISL6313BIRZ can be configured to operate in a multi-phase configuration to achieve higher output currents.

  6. Q: Does ISL6313BIRZ support adjustable switching frequency? A: Yes, ISL6313BIRZ supports adjustable switching frequency, allowing flexibility in optimizing efficiency and component size.

  7. Q: What protection features does ISL6313BIRZ offer? A: ISL6313BIRZ offers various protection features such as overvoltage protection (OVP), undervoltage protection (UVP), and overcurrent protection (OCP).

  8. Q: Can ISL6313BIRZ be used in automotive applications? A: Yes, ISL6313BIRZ is suitable for automotive applications as it meets the necessary requirements and standards.

  9. Q: What type of control loop does ISL6313BIRZ use? A: ISL6313BIRZ uses a voltage mode control loop to regulate the output voltage.

  10. Q: Is there any evaluation board available for ISL6313BIRZ? A: Yes, Intersil provides an evaluation board (ISL6313EVAL1Z) that can be used to test and evaluate the performance of ISL6313BIRZ in various applications.

Please note that the answers provided here are general and may vary depending on specific application requirements and design considerations.