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ISL89412IPZ
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ISL89412IPZ

Product Overview

Category

The ISL89412IPZ belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - linear category.

Use

This product is commonly used as a low dropout (LDO) voltage regulator in various electronic devices and systems.

Characteristics

  • Low dropout voltage
  • High accuracy
  • Low quiescent current
  • Thermal shutdown protection
  • Short-circuit protection

Package

The ISL89412IPZ is available in a small outline package (SOP) with 8 pins.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output for powering sensitive electronic components.

Packaging/Quantity

The ISL89412IPZ is typically packaged in reels and is available in quantities suitable for both prototyping and mass production.

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage Range: 1.2V to 5.5V
  • Maximum Output Current: 300mA
  • Dropout Voltage: 200mV at 300mA
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. BYP (Bypass)
  5. NC (No Connection)
  6. VOUT (Output Voltage)
  7. NC (No Connection)
  8. NC (No Connection)

Functional Features

  • Low Dropout Voltage: Ensures efficient regulation even when the input voltage is only slightly higher than the required output voltage.
  • High Accuracy: Provides precise and stable output voltage, crucial for sensitive electronic components.
  • Low Quiescent Current: Minimizes power consumption during standby or idle modes.
  • Thermal Shutdown Protection: Safeguards the device from overheating.
  • Short-Circuit Protection: Protects the regulator and downstream circuitry from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

  • Efficient voltage regulation
  • Precise output voltage
  • Low power consumption
  • Built-in protection features

Disadvantages

  • Limited maximum output current
  • Higher dropout voltage compared to some alternatives

Working Principles

The ISL89412IPZ operates by comparing the reference voltage with the feedback voltage and adjusting the pass element to maintain a stable output voltage. When enabled, the internal circuitry ensures that the output voltage remains within the specified range, while the protection features safeguard the device and connected components from potential damage.

Detailed Application Field Plans

The ISL89412IPZ is well-suited for various applications including: - Battery-powered devices - Portable consumer electronics - IoT devices - Wearable technology - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the ISL89412IPZ include: - LM1117 - MCP1700 - NCP1117 - LT1763

In conclusion, the ISL89412IPZ is a versatile and reliable LDO voltage regulator suitable for a wide range of electronic applications, offering precise voltage regulation and essential protection features.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af ISL89412IPZ i tekniske løsninger

  1. What is the ISL89412IPZ?

    • The ISL89412IPZ is a precision, low noise, low dropout voltage regulator designed for use in various technical solutions.

  2. What is the input voltage range of the ISL89412IPZ?

    • The input voltage range of the ISL89412IPZ is typically 1.8V to 6V.

  3. What is the output voltage range of the ISL89412IPZ?

    • The output voltage range of the ISL89412IPZ is adjustable from 0.8V to 5.5V.

  4. What is the maximum output current of the ISL89412IPZ?

    • The maximum output current of the ISL89412IPZ is typically 300mA.

  5. What are the key features of the ISL89412IPZ?

    • The key features of the ISL89412IPZ include low dropout voltage, low noise, high PSRR, and thermal shutdown protection.

  6. What applications is the ISL89412IPZ suitable for?

    • The ISL89412IPZ is suitable for applications such as battery-powered devices, portable equipment, and industrial instrumentation.

  7. What is the typical quiescent current of the ISL89412IPZ?

    • The typical quiescent current of the ISL89412IPZ is 40µA.

  8. Does the ISL89412IPZ require external components for operation?

    • Yes, the ISL89412IPZ requires external input and output capacitors for stable operation.

  9. What is the operating temperature range of the ISL89412IPZ?

    • The operating temperature range of the ISL89412IPZ is typically -40°C to 125°C.

  10. Is the ISL89412IPZ available in a small package for space-constrained applications?

    • Yes, the ISL89412IPZ is available in a small 5-lead SC-70 package, making it suitable for space-constrained applications.