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ISL61852EIRZ
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ISL61852EIRZ

Product Overview

The ISL61852EIRZ belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. Its characteristics include high efficiency, low dropout voltage, and thermal shutdown protection. The package type for the ISL61852EIRZ is a compact 3mm x 3mm DFN package, making it suitable for space-constrained applications. The essence of this product lies in its ability to regulate input voltage to a consistent output voltage, ensuring reliable performance of electronic circuits. It is typically available in reels containing a specific quantity per reel.

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Maximum Output Current: 3A
  • Dropout Voltage: 200mV at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The ISL61852EIRZ features a 10-pin configuration, with each pin serving a specific function related to input, output, feedback, and control.

Functional Features

  • High Efficiency: The ISL61852EIRZ offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
  • Low Dropout Voltage: This feature ensures that the regulator can maintain a stable output voltage even when the input voltage is only slightly higher than the desired output voltage.
  • Thermal Shutdown Protection: The device includes built-in thermal shutdown protection to prevent damage from excessive heat.

Advantages and Disadvantages

Advantages

  • High efficiency
  • Compact package size
  • Wide input voltage range

Disadvantages

  • Limited maximum output current compared to some competing models
  • Sensitive to excessive heat due to small package size

Working Principles

The ISL61852EIRZ operates by comparing the actual output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage. This process involves feedback control to continuously monitor and regulate the output voltage.

Detailed Application Field Plans

The ISL61852EIRZ is well-suited for a wide range of applications, including: - Portable electronic devices - Battery-powered systems - IoT (Internet of Things) devices - Wearable technology

Detailed and Complete Alternative Models

Some alternative models to the ISL61852EIRZ include: - TPS7A4700 - LT1763 - ADP7142

In summary, the ISL61852EIRZ is a versatile voltage regulator with high efficiency and a compact package size, making it an ideal choice for various electronic applications requiring stable power supply.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ISL61852EIRZ dalam solusi teknis

  1. What is ISL61852EIRZ?

    • The ISL61852EIRZ is a highly integrated single-cell Li-ion or Li-polymer battery charger IC with system power path management functionality.

  2. What is the input voltage range for ISL61852EIRZ?

    • The input voltage range for ISL61852EIRZ is typically 3.9V to 6.2V, making it suitable for various power sources.

  3. What is the maximum charge current supported by ISL61852EIRZ?

    • ISL61852EIRZ supports a maximum charge current of up to 2A, allowing for fast and efficient charging of batteries.

  4. Does ISL61852EIRZ support USB On-The-Go (OTG) functionality?

    • Yes, ISL61852EIRZ supports USB OTG functionality, enabling seamless power delivery and data transfer in OTG applications.

  5. What are the key features of ISL61852EIRZ?

    • Some key features of ISL61852EIRZ include integrated power FETs, thermal regulation, programmable charge current, and battery temperature monitoring.

  6. Can ISL61852EIRZ be used in portable electronic devices?

    • Yes, ISL61852EIRZ is designed for use in portable electronic devices such as smartphones, tablets, and handheld gaming consoles.

  7. How does ISL61852EIRZ manage system power path?

    • ISL61852EIRZ integrates system power path management to allow seamless power delivery from the input source to the system load while charging the battery.

  8. What are the protection features of ISL61852EIRZ?

    • ISL61852EIRZ includes protection features such as overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe operation.

  9. Is ISL61852EIRZ suitable for automotive applications?

    • Yes, ISL61852EIRZ is suitable for automotive applications due to its wide input voltage range and robust protection features.

  10. What are the typical applications of ISL61852EIRZ?

    • Typical applications of ISL61852EIRZ include smartphones, tablets, portable medical devices, and other handheld consumer electronics requiring battery charging and power management.