Intersil
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
ISL6520BIR
Voir les détails DataSheets

ISL6520BIR

Product Overview

Category

ISL6520BIR belongs to the category of integrated circuits (ICs).

Use

The ISL6520BIR is commonly used as a voltage regulator in various electronic devices.

Characteristics

  • Integrated circuit
  • Voltage regulator
  • High efficiency
  • Low power consumption

Package

ISL6520BIR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6520BIR lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

ISL6520BIR is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Input Voltage Range: 4.5V to 5.5V
  • Output Voltage Range: 0.8V to 3.3V
  • Maximum Output Current: 2A
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOIC-8

Detailed Pin Configuration

The ISL6520BIR has a total of 8 pins, each serving a specific function:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for output voltage regulation
  4. COMP: Compensation pin for stability control
  5. VCC: Power supply pin
  6. BOOT: Bootstrap pin for high-side MOSFET driver
  7. LX: Switching node pin
  8. PGND: Power ground pin

Functional Features

  • Wide input voltage range for compatibility with various power sources
  • High-efficiency voltage regulation for optimal power management
  • Overcurrent protection to safeguard connected devices
  • Thermal shutdown protection to prevent overheating
  • Soft-start feature for smooth power-up operation

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range enhances versatility
  • Overcurrent and thermal protection ensure device safety
  • Soft-start feature prevents sudden voltage spikes

Disadvantages

  • Limited output current capacity (2A)
  • Restricted operating temperature range (-40°C to +85°C)

Working Principles

The ISL6520BIR operates based on a pulse-width modulation (PWM) control scheme. It regulates the output voltage by adjusting the duty cycle of the internal switching transistor. This allows for efficient conversion of the input voltage to the desired output voltage.

Detailed Application Field Plans

The ISL6520BIR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Laptops - Portable gaming consoles - Digital cameras - LED lighting systems

Detailed and Complete Alternative Models

  1. ISL6520CIR: Similar to ISL6520BIR with improved thermal characteristics
  2. ISL6520AIR: Higher output current capacity (3A) compared to ISL6520BIR
  3. ISL6520DIR: Enhanced overcurrent protection features

These alternative models offer similar functionality to ISL6520BIR while addressing specific requirements or providing additional features.

In conclusion, the ISL6520BIR is an integrated circuit voltage regulator that offers high efficiency, low power consumption, and reliable voltage regulation. Its wide application field and availability of alternative models make it a versatile choice for various electronic devices.

Énumérez 10 questions et réponses courantes liées à l'application de ISL6520BIR dans les solutions techniques

  1. What is the maximum operating frequency of ISL6520BIR?
    - The maximum operating frequency of ISL6520BIR is 300kHz.

  2. Can ISL6520BIR be used in a buck-boost converter topology?
    - Yes, ISL6520BIR can be used in a buck-boost converter topology.

  3. What is the input voltage range for ISL6520BIR?
    - The input voltage range for ISL6520BIR is 4.5V to 14V.

  4. Does ISL6520BIR have overcurrent protection?
    - Yes, ISL6520BIR has overcurrent protection.

  5. What type of control method does ISL6520BIR use?
    - ISL6520BIR uses voltage mode control.

  6. Can ISL6520BIR be used in synchronous rectification applications?
    - Yes, ISL6520BIR can be used in synchronous rectification applications.

  7. What is the maximum duty cycle of ISL6520BIR?
    - The maximum duty cycle of ISL6520BIR is 90%.

  8. Is ISL6520BIR suitable for automotive applications?
    - Yes, ISL6520BIR is suitable for automotive applications.

  9. What is the typical quiescent current of ISL6520BIR?
    - The typical quiescent current of ISL6520BIR is 250µA.

  10. Can ISL6520BIR operate in a wide temperature range?
    - Yes, ISL6520BIR can operate in a wide temperature range from -40°C to 125°C.