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ISL61852CCRZ
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ISL61852CCRZ

Product Overview

Category

The ISL61852CCRZ belongs to the category of voltage regulators.

Use

It is used to regulate and control the voltage in electronic circuits, ensuring a stable power supply for various applications.

Characteristics

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

Package

The ISL61852CCRZ comes in a compact and durable package suitable for surface mount technology (SMT) applications.

Essence

The essence of the ISL61852CCRZ lies in its ability to provide reliable voltage regulation in a wide range of electronic devices and systems.

Packaging/Quantity

The ISL61852CCRZ is typically available in reels containing a specific quantity, as per the manufacturer's packaging standards.

Specifications

  • Input Voltage Range: 2.7V to 6V
  • Output Voltage: Adjustable from 0.6V to VIN
  • Maximum Output Current: 3A
  • Dropout Voltage: 200mV at 1A
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: 10-Lead DFN

Detailed Pin Configuration

The ISL61852CCRZ features a 10-lead DFN package with the following pin configuration: 1. VIN (Input Voltage) 2. EN (Enable) 3. FB (Feedback) 4. GND (Ground) 5. PG (Power Good) 6. VOUT (Output Voltage) 7. COMP (Compensation) 8. SS (Soft-Start) 9. BST (Bootstrap) 10. LX (Switch Node)

Functional Features

  • Adjustable output voltage
  • Soft-start capability
  • Power good indicator
  • Overcurrent protection
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages

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

Disadvantages

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

Working Principles

The ISL61852CCRZ operates by regulating the input voltage to provide a stable and adjustable output voltage. It utilizes feedback control to maintain the desired output voltage despite variations in the input and load conditions. The device also incorporates protection mechanisms such as overcurrent and thermal shutdown to safeguard the circuit and connected components.

Detailed Application Field Plans

The ISL61852CCRZ is well-suited for a wide range of applications, including: - Portable electronic devices - Battery-powered systems - Industrial automation equipment - Automotive electronics - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to the ISL61852CCRZ include: - LM317: A popular linear voltage regulator with adjustable output - LT1083: High-current adjustable voltage regulator with low dropout voltage - TPS7A47: Ultra-low-noise linear regulator for sensitive electronic systems

This comprehensive entry provides an in-depth understanding of the ISL61852CCRZ, covering its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng ISL61852CCRZ trong giải pháp kỹ thuật

  1. What is ISL61852CCRZ?

    • ISL61852CCRZ is a highly integrated buck-boost switching regulator that provides a regulated output voltage from an input voltage range of 2.5V to 5.5V.

  2. What are the typical applications of ISL61852CCRZ?

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

  3. What is the maximum output current of ISL61852CCRZ?

    • The maximum output current is typically 2A, making it suitable for powering a wide range of loads.

  4. What is the efficiency of ISL61852CCRZ?

    • The efficiency can reach up to 95%, which helps to minimize power loss and extend battery life in portable devices.

  5. Does ISL61852CCRZ have built-in protection features?

    • Yes, it includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation and protect the device and load.

  6. Can ISL61852CCRZ operate in both buck and boost modes?

    • Yes, it can seamlessly transition between buck and boost modes to maintain a stable output voltage regardless of the input voltage fluctuations.

  7. What is the operating frequency of ISL61852CCRZ?

    • The device operates at a fixed frequency of 1.2MHz, which allows for the use of small external components and helps to minimize interference.

  8. Is ISL61852CCRZ suitable for automotive applications?

    • Yes, it is AEC-Q100 qualified and designed to meet the stringent requirements of automotive electronics.

  9. What is the recommended input and output capacitor value for ISL61852CCRZ?

    • Typically, a 10µF ceramic input capacitor and a 22µF ceramic output capacitor are recommended for stable operation.

  10. Is ISL61852CCRZ available in a lead-free package?

    • Yes, it is available in a lead-free (RoHS compliant) package, making it suitable for environmentally conscious designs.