Intersil
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ISL62381HRTZ
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ISL62381HRTZ

Product Overview

Category

ISL62381HRTZ belongs to the category of voltage regulators.

Use

It is commonly used in electronic devices to regulate and control the voltage supplied to various components.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection

Package

ISL62381HRTZ comes in a small package, which makes it suitable for space-constrained applications.

Essence

The essence of ISL62381HRTZ lies in its ability to provide stable and regulated voltage to ensure proper functioning of electronic devices.

Packaging/Quantity

This product 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: 0.6V to 3.3V
  • Output Current: Up to 3A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

  • Wide input voltage range allows compatibility with various power sources.
  • High efficiency ensures minimal power loss during voltage regulation.
  • Overcurrent protection safeguards against excessive current flow.
  • Thermal shutdown protection prevents overheating of the device.

Advantages

  • Compact size enables integration into space-limited designs.
  • High efficiency reduces energy consumption and prolongs battery life.
  • Wide input voltage range provides flexibility in power source selection.
  • Overcurrent and thermal shutdown protection enhance device reliability.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Lack of adjustable output voltage limits customization options.

Working Principles

ISL62381HRTZ operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) to regulate the output voltage. The input voltage is converted into a high-frequency square wave, which is then filtered and smoothed to provide a stable output voltage.

Detailed Application Field Plans

ISL62381HRTZ finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Digital cameras - Portable media players

Detailed and Complete Alternative Models

  1. ISL62382HRTZ: Similar to ISL62381HRTZ with higher output current capability.
  2. ISL62383HRTZ: Similar to ISL62381HRTZ with adjustable output voltage feature.
  3. ISL62384HRTZ: Similar to ISL62381HRTZ with additional overvoltage protection.

These alternative models offer similar functionality while addressing specific requirements or constraints.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ISL62381HRTZ dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of ISL62381HRTZ in technical solutions:

  1. Q: What is ISL62381HRTZ? A: ISL62381HRTZ is a high-performance, fully integrated battery charger and DC/DC converter IC designed for portable applications.

  2. Q: What are the key features of ISL62381HRTZ? A: Some key features include high efficiency, wide input voltage range, programmable charging current, thermal regulation, and overvoltage protection.

  3. Q: What is the typical application of ISL62381HRTZ? A: ISL62381HRTZ is commonly used in portable devices such as smartphones, tablets, and other battery-powered consumer electronics.

  4. Q: How does ISL62381HRTZ help in extending battery life? A: ISL62381HRTZ incorporates advanced power management techniques like pulse frequency modulation (PFM) to optimize power conversion efficiency and minimize power losses, thus extending battery life.

  5. Q: Can ISL62381HRTZ charge multiple battery chemistries? A: Yes, ISL62381HRTZ supports various battery chemistries including lithium-ion (Li-ion), lithium-polymer (LiPo), and nickel-cadmium (NiCd).

  6. Q: Does ISL62381HRTZ provide any safety features? A: Yes, ISL62381HRTZ offers several safety features such as overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe operation.

  7. Q: Can ISL62381HRTZ operate with a wide input voltage range? A: Yes, ISL62381HRTZ can operate with an input voltage range of typically 4.5V to 28V, making it suitable for a wide range of power sources.

  8. Q: Is ISL62381HRTZ programmable? A: Yes, ISL62381HRTZ provides programmable charging current and voltage settings through an I2C interface, allowing customization based on specific application requirements.

  9. Q: What is the efficiency of ISL62381HRTZ? A: ISL62381HRTZ offers high efficiency, typically above 90%, which helps minimize power losses and maximize battery utilization.

  10. Q: Are evaluation boards available for ISL62381HRTZ? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs for ISL62381HRTZ to facilitate easy prototyping and development.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application notes provided by the manufacturer.