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ISL61852KIRZ
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ISL61852KIRZ

Product Overview

Category

ISL61852KIRZ belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent and thermal protection
  • Adjustable output voltage

Package

ISL61852KIRZ comes in a compact surface-mount package.

Essence

The essence of ISL61852KIRZ is to provide a reliable and stable power supply for various electronic devices.

Packaging/Quantity

ISL61852KIRZ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 6V
  • Output Voltage Range: 0.8V - 5.5V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL61852KIRZ has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. VOUT (Output Voltage)

Functional Features

  • Adjustable output voltage through external resistors
  • Overcurrent protection shuts down the regulator in case of excessive load current
  • Thermal protection prevents overheating of the device
  • Enable pin allows for easy on/off control of the regulator

Advantages and Disadvantages

Advantages

  • High efficiency ensures minimal power loss
  • Wide input voltage range makes it suitable for various applications
  • Overcurrent and thermal protection enhance reliability and safety
  • Adjustable output voltage provides flexibility in design

Disadvantages

  • Dropout voltage of 200mV may limit its use in low-power applications
  • Quiescent current of 50µA may be relatively high for ultra-low power devices

Working Principles

ISL61852KIRZ operates based on a linear voltage regulation principle. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of input voltage variations.

Detailed Application Field Plans

ISL61852KIRZ finds applications in various electronic systems, including but not limited to: - Mobile devices - Portable audio players - Wireless communication devices - Battery-powered equipment - Industrial control systems

Detailed and Complete Alternative Models

  1. LM1117-3.3: A popular alternative with similar specifications and pin configuration.
  2. TPS7A4700: Offers higher output current capability and lower dropout voltage.
  3. LT1763: Provides ultra-low quiescent current for power-sensitive applications.

These alternative models can be considered based on specific requirements and design constraints.

Note: The content provided above is approximately 300 words. Additional information or details can be added to meet the required word count of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL61852KIRZ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL61852KIRZ in technical solutions:

  1. Q: What is ISL61852KIRZ? A: ISL61852KIRZ is a specific model of integrated circuit (IC) designed for power management applications.

  2. Q: What are the key features of ISL61852KIRZ? A: Some key features of ISL61852KIRZ include high efficiency, low quiescent current, wide input voltage range, and overcurrent protection.

  3. Q: What is the typical application of ISL61852KIRZ? A: ISL61852KIRZ is commonly used in various technical solutions such as battery-powered devices, portable electronics, and industrial equipment.

  4. Q: What is the input voltage range supported by ISL61852KIRZ? A: The input voltage range supported by ISL61852KIRZ is typically between 2.7V and 5.5V.

  5. Q: How efficient is ISL61852KIRZ? A: ISL61852KIRZ offers high efficiency, typically above 90%, which helps to minimize power losses and extend battery life.

  6. Q: Does ISL61852KIRZ have any built-in protection features? A: Yes, ISL61852KIRZ includes overcurrent protection, which safeguards the circuit from excessive current flow.

  7. Q: Can ISL61852KIRZ be used in automotive applications? A: Yes, ISL61852KIRZ is suitable for automotive applications due to its wide input voltage range and robust design.

  8. Q: Is ISL61852KIRZ compatible with both analog and digital systems? A: Yes, ISL61852KIRZ can be used in both analog and digital systems, making it versatile for various technical solutions.

  9. Q: What is the typical operating temperature range of ISL61852KIRZ? A: The typical operating temperature range of ISL61852KIRZ is -40°C to +85°C, allowing it to function reliably in different environments.

  10. Q: Are there any evaluation boards or reference designs available for ISL61852KIRZ? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs to help users quickly prototype and implement ISL61852KIRZ in their applications.

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