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ISL9012IRJNZ-T
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ISL9012IRJNZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low Dropout Voltage Regulator - High Efficiency - Small Package Size - Low Quiescent Current - Wide Input Voltage Range

Package: 16-Lead Thin Shrink Small Outline Package (TSSOP)

Essence: The ISL9012IRJNZ-T is a power management IC designed for low dropout voltage regulation. It provides high efficiency and low quiescent current, making it suitable for various applications.

Packaging/Quantity: The ISL9012IRJNZ-T is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.3V to 5.5V
  • Output Voltage Range: 0.8V to 3.6V
  • Dropout Voltage: 200mV at 300mA
  • Quiescent Current: 17µA
  • Output Current: Up to 300mA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL9012IRJNZ-T has a 16-lead TSSOP package with the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. VOUT (Output Voltage)
  6. GND (Ground)
  7. GND (Ground)
  8. GND (Ground)
  9. NC (No Connection)
  10. NC (No Connection)
  11. NC (No Connection)
  12. NC (No Connection)
  13. NC (No Connection)
  14. NC (No Connection)
  15. NC (No Connection)
  16. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage for efficient power regulation.
  • Wide input voltage range allows compatibility with various power sources.
  • Low quiescent current ensures minimal power consumption during standby or idle mode.
  • Overcurrent and thermal protection for safe operation.
  • Fast transient response for quick load changes.

Advantages

  • High efficiency leads to reduced power dissipation and longer battery life.
  • Small package size saves board space in compact designs.
  • Wide input voltage range provides flexibility in power supply selection.
  • Low quiescent current minimizes power wastage during low-load conditions.
  • Overcurrent and thermal protection enhance system reliability.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

The ISL9012IRJNZ-T is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is slightly higher than the desired output voltage. It achieves this by using a pass transistor that adjusts its resistance to regulate the output voltage. The feedback mechanism continuously monitors the output voltage and adjusts the pass transistor accordingly.

Detailed Application Field Plans

The ISL9012IRJNZ-T can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Wireless communication systems - Industrial control systems - Medical equipment - Automotive electronics

Alternative Models

  1. ISL9002IRZ-T: Similar specifications and features, but with a different package (8-Lead Thin Shrink Small Outline Package).
  2. ISL9002IRJNZ-T: Similar specifications and features, but with a different package (16-Lead Thin Shrink Small Outline Package).

These alternative models provide similar functionality and can be considered as substitutes for the ISL9012IRJNZ-T.

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Énumérez 10 questions et réponses courantes liées à l'application de ISL9012IRJNZ-T dans les solutions techniques

  1. What is the input voltage range for ISL9012IRJNZ-T?
    - The input voltage range for ISL9012IRJNZ-T is 2.5V to 5.5V.

  2. What is the typical output current capability of ISL9012IRJNZ-T?
    - The typical output current capability of ISL9012IRJNZ-T is 300mA.

  3. Can ISL9012IRJNZ-T be used in battery-powered applications?
    - Yes, ISL9012IRJNZ-T is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.

  4. Does ISL9012IRJNZ-T have built-in overcurrent protection?
    - Yes, ISL9012IRJNZ-T features built-in overcurrent protection to safeguard the system from excessive currents.

  5. What are the typical applications for ISL9012IRJNZ-T?
    - Typical applications for ISL9012IRJNZ-T include smartphones, tablets, portable medical devices, and wearable electronics.

  6. Is ISL9012IRJNZ-T compatible with low ESR ceramic capacitors?
    - Yes, ISL9012IRJNZ-T is designed to work with low ESR ceramic capacitors for stable and efficient operation.

  7. Can ISL9012IRJNZ-T operate in a wide temperature range?
    - Yes, ISL9012IRJNZ-T is specified to operate over a wide temperature range from -40°C to 85°C.

  8. What is the shutdown current of ISL9012IRJNZ-T?
    - The shutdown current of ISL9012IRJNZ-T is typically 0.1µA, making it suitable for power-sensitive applications.

  9. Does ISL9012IRJNZ-T require external compensation components?
    - No, ISL9012IRJNZ-T does not require external compensation components, simplifying the design process.

  10. Is ISL9012IRJNZ-T available in a small footprint package?
    - Yes, ISL9012IRJNZ-T is available in a compact 6-pin DFN package, making it suitable for space-constrained designs.