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ISL62881CHRTZ
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ISL62881CHRTZ

Product Overview

Category

ISL62881CHRTZ belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

ISL62881CHRTZ comes in a compact and durable package, suitable for surface mount applications.

Essence

The essence of ISL62881CHRTZ lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

ISL62881CHRTZ is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 3.3V
  • Output Current: Up to 3A
  • Dropout Voltage: 200mV (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL62881CHRTZ has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin
  4. EN: Enable pin
  5. PG: Power good pin
  6. VOUT: Output voltage pin

Functional Features

  • Adjustable output voltage through external resistors
  • Soft-start function for controlled startup
  • Overcurrent protection to prevent damage to the device and connected components
  • Thermal shutdown protection to prevent overheating
  • Power good indicator for monitoring the output voltage status

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage provides flexibility
  • Overcurrent and thermal shutdown protection enhance device safety

Disadvantages

  • Limited output current capacity may not be suitable for high-power applications
  • Dropout voltage may affect performance in low input voltage scenarios

Working Principles

ISL62881CHRTZ operates based on a feedback control mechanism. The feedback pin (FB) monitors the output voltage and compares it to a reference voltage. Any deviation from the desired output voltage is corrected by adjusting the duty cycle of the internal switching regulator. This ensures a stable and regulated output voltage.

Detailed Application Field Plans

ISL62881CHRTZ finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL62881CHRTZ are: - LM317T - LT1084CP - TPS7A4700

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

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ISL62881CHRTZ in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of ISL62881CHRTZ in technical solutions:

1. What is ISL62881CHRTZ? ISL62881CHRTZ is a high-performance, multi-phase buck controller designed for advanced microprocessors.

2. What is the input voltage range of ISL62881CHRTZ? The input voltage range of ISL62881CHRTZ is typically between 4.5V and 24V.

3. What is the output voltage range of ISL62881CHRTZ? The output voltage range of ISL62881CHRTZ can be adjusted from 0.5V to 5.5V.

4. How many phases does ISL62881CHRTZ support? ISL62881CHRTZ supports up to 6 phases, allowing for efficient power delivery to high-performance processors.

5. What is the maximum switching frequency of ISL62881CHRTZ? The maximum switching frequency of ISL62881CHRTZ is typically around 1MHz.

6. Can ISL62881CHRTZ support synchronous rectification? Yes, ISL62881CHRTZ supports synchronous rectification, which improves efficiency and reduces power losses.

7. Does ISL62881CHRTZ have overcurrent protection? Yes, ISL62881CHRTZ has built-in overcurrent protection to safeguard against excessive current draw.

8. Is ISL62881CHRTZ compatible with Intel VR12.x specifications? Yes, ISL62881CHRTZ is fully compliant with Intel VR12.x specifications, making it suitable for use in Intel-based systems.

9. Can ISL62881CHRTZ operate in a wide temperature range? Yes, ISL62881CHRTZ is designed to operate reliably in a temperature range of -40°C to +125°C.

10. What are some typical applications for ISL62881CHRTZ? ISL62881CHRTZ is commonly used in high-performance desktops, workstations, servers, and other computing systems that require efficient power delivery to microprocessors.

Please note that the answers provided here are general and may vary depending on specific product specifications and requirements.