Intersil
Hình ảnh có thể mang tính chất minh họa.
Xem thông số kỹ thuật để biết chi tiết sản phẩm.
ISL61852BIRZ
Xem chi tiết DataSheets

ISL61852BIRZ

Product Overview

Category

The ISL61852BIRZ belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.

Characteristics

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

Package

The ISL61852BIRZ comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of the ISL61852BIRZ lies in its ability to provide consistent and regulated voltage for various electronic applications.

Packaging/Quantity

The ISL61852BIRZ is typically packaged in reels and is available in quantities suitable for production runs.

Specifications

  • Input Voltage Range: 2.7V to 6V
  • Output Voltage Range: 1.2V to 3.3V
  • Maximum Output Current: 3A
  • Dropout Voltage: 200mV at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The ISL61852BIRZ has a standard pin configuration with input, output, ground, and control pins. Please refer to the datasheet for the detailed pinout diagram.

Functional Features

  • Adjustable output voltage
  • Soft-start capability
  • External synchronization
  • Power good indicator
  • Enable pin for power management

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Overcurrent and thermal protection enhance reliability

Disadvantages

  • Limited maximum output current compared to some competing models
  • May require additional external components for certain applications

Working Principles

The ISL61852BIRZ operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a stable output. It utilizes feedback mechanisms to regulate the output voltage within the specified range.

Detailed Application Field Plans

The ISL61852BIRZ is well-suited for use in portable electronic devices, battery-powered systems, and low-voltage applications where efficient voltage regulation is critical. Its compact size and high efficiency make it ideal for space-constrained designs.

Detailed and Complete Alternative Models

  • ISL61852BIRZ-T: Similar specifications with minor variations
  • LM2937: Comparable voltage regulator with different package options
  • LT1763: Alternative model with higher maximum output current

In conclusion, the ISL61852BIRZ is a versatile voltage regulator with a wide input voltage range and high efficiency, making it suitable for various electronic applications requiring stable power supplies.

[Word Count: 410]

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng ISL61852BIRZ trong giải pháp kỹ thuật

Sure, here are 10 common questions and answers related to the application of ISL61852BIRZ:

  1. What is ISL61852BIRZ?

    • The ISL61852BIRZ is a high-efficiency, synchronous buck-boost DC/DC converter with an input voltage range from 2.65V to 16V and an output voltage range from 1.8V to 16V.

  2. What is the typical application of ISL61852BIRZ?

    • The ISL61852BIRZ is commonly used in battery-powered devices, portable instruments, and other applications where the input voltage can vary widely.

  3. What is the maximum output current of ISL61852BIRZ?

    • The maximum output current of ISL61852BIRZ is typically 3A.

  4. What is the efficiency of ISL61852BIRZ?

    • The efficiency of ISL61852BIRZ can reach up to 95% under certain operating conditions.

  5. What is the switching frequency of ISL61852BIRZ?

    • The switching frequency of ISL61852BIRZ is typically 1.2MHz, which allows for the use of small external components.

  6. Can ISL61852BIRZ operate in both buck and boost modes?

    • Yes, ISL61852BIRZ can operate in both buck and boost modes, making it versatile for various applications.

  7. Does ISL61852BIRZ have built-in protection features?

    • Yes, ISL61852BIRZ includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation.

  8. What type of control does ISL61852BIRZ use?

    • ISL61852BIRZ uses voltage mode control for simplicity and ease of design.

  9. Is ISL61852BIRZ suitable for automotive applications?

    • Yes, ISL61852BIRZ is suitable for automotive applications due to its wide input voltage range and robust features.

  10. What are the key advantages of using ISL61852BIRZ in technical solutions?

    • The key advantages of ISL61852BIRZ include high efficiency, wide input/output voltage range, compact size, and integrated protection features, making it ideal for a wide range of technical solutions.

I hope this information is helpful! Let me know if you need further assistance.