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ISL97901CRZ-TK
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ISL97901CRZ-TK

Product Overview

The ISL97901CRZ-TK belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. This integrated circuit is known for its high efficiency, compact package, and versatile applications. The ISL97901CRZ-TK is typically used in portable electronic devices such as smartphones, tablets, and portable media players. Its characteristics include low dropout voltage, low quiescent current, and thermal shutdown protection. The package type is a small outline no-lead (SON) and it is available in tape and reel packaging.

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 0.8V to 3.3V
  • Maximum Output Current: 300mA
  • Dropout Voltage: 200mV at 100mA
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The ISL97901CRZ-TK has a total of 6 pins: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. BYP (Bypass) 5. FB (Feedback) 6. VOUT (Output Voltage)

Functional Features

  • Low Dropout Voltage
  • Low Quiescent Current
  • Thermal Shutdown Protection
  • Adjustable Output Voltage
  • Overcurrent Protection

Advantages and Disadvantages

Advantages

  • High Efficiency
  • Compact Package
  • Wide Input Voltage Range
  • Adjustable Output Voltage

Disadvantages

  • Limited Maximum Output Current
  • Sensitive to External Noise

Working Principles

The ISL97901CRZ-TK operates by regulating the input voltage to provide a stable output voltage, even when the input voltage fluctuates. It uses internal circuitry to maintain the desired output voltage and protect against overcurrent and thermal issues.

Detailed Application Field Plans

The ISL97901CRZ-TK is widely used in portable electronic devices where a stable and efficient power supply is essential. It is commonly found in smartphones, tablets, portable media players, and other battery-powered devices.

Detailed and Complete Alternative Models

Some alternative models to the ISL97901CRZ-TK include: - TPS79901DRVR - MCP1700T-3302E/TT

In conclusion, the ISL97901CRZ-TK is a versatile voltage regulator with a wide range of applications in portable electronic devices. Its compact size, high efficiency, and adjustable output voltage make it a popular choice for designers seeking reliable power management solutions.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ISL97901CRZ-TK dalam penyelesaian teknikal

  1. What is the ISL97901CRZ-TK?

    • The ISL97901CRZ-TK is a highly integrated power management IC designed for use in portable devices such as smartphones, tablets, and other handheld electronics.

  2. What are the key features of the ISL97901CRZ-TK?

    • The ISL97901CRZ-TK features multiple power rails, high efficiency, low noise, and a compact footprint, making it ideal for space-constrained applications.

  3. How many power rails does the ISL97901CRZ-TK support?

    • The ISL97901CRZ-TK supports multiple power rails, typically including those for the display, camera, audio, and other subsystems in portable devices.

  4. What is the input voltage range for the ISL97901CRZ-TK?

    • The ISL97901CRZ-TK typically operates from a single-cell Li-ion battery or a 5V adapter, providing flexibility for various power sources.

  5. Can the ISL97901CRZ-TK handle fast transient loads?

    • Yes, the ISL97901CRZ-TK is designed to handle fast transient loads common in portable devices, ensuring stable power delivery under dynamic conditions.

  6. Does the ISL97901CRZ-TK include protection features?

    • Yes, the ISL97901CRZ-TK includes overvoltage, undervoltage, overcurrent, and thermal protection to safeguard the device and its components.

  7. What control interfaces does the ISL97901CRZ-TK support?

    • The ISL97901CRZ-TK typically supports I2C or SPI interfaces for easy integration and control within the system.

  8. Is the ISL97901CRZ-TK suitable for low-power applications?

    • Yes, the ISL97901CRZ-TK offers high efficiency and low quiescent current, making it suitable for extending battery life in low-power applications.

  9. Are evaluation boards available for the ISL97901CRZ-TK?

    • Yes, Intersil (now Renesas) typically provides evaluation boards and reference designs to facilitate the evaluation and development process.

  10. Where can I find detailed technical documentation for the ISL97901CRZ-TK?

    • Detailed technical documentation, including datasheets, application notes, and design resources, can usually be found on the manufacturer's website or through authorized distributors.