Intersil
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ISL9000IRNNZ
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ISL9000IRNNZ

Product Overview

Category: Integrated Voltage Regulator
Use: Power management
Characteristics: High efficiency, low noise, compact size
Package: QFN-16
Essence: Voltage regulator with integrated power MOSFETs
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.6V
  • Output Current: Up to 1A
  • Efficiency: Up to 95%
  • Quiescent Current: 25µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL9000IRNNZ features a QFN-16 package with the following pin configuration:

  1. VIN: Input voltage
  2. EN: Enable pin
  3. PGND: Power ground
  4. SW: Switch node connection
  5. LX: Inductor connection
  6. FB: Feedback voltage input
  7. VOUT: Output voltage
  8. AGND: Analog ground
  9. SS/TR: Soft-start/tracking control
  10. BST: Bootstrap capacitor connection
  11. COMP: Compensation pin
  12. SS/TR: Soft-start/tracking control
  13. NC: No connect
  14. NC: No connect
  15. NC: No connect
  16. VCC: Supply voltage for internal circuitry

Functional Features

  • Integrated power MOSFETs for high efficiency
  • Low dropout voltage for improved performance
  • Adjustable output voltage through feedback voltage input
  • Soft-start and tracking control for smooth operation
  • Overcurrent and thermal protection for enhanced safety
  • Small form factor for space-constrained applications

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Low noise output for improved signal integrity - Compact size allows for easy integration into various designs - Wide input voltage range provides flexibility in power source selection

Disadvantages: - Limited output current may not be suitable for high-power applications - Operating temperature range may restrict usage in extreme environments

Working Principles

The ISL9000IRNNZ is an integrated voltage regulator designed to efficiently convert an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 0.6V and 3.6V. It utilizes integrated power MOSFETs to minimize power losses and maximize efficiency. The feedback voltage input allows for adjustable output voltage, while soft-start and tracking control ensure smooth operation during power-up and transient conditions. The device also incorporates overcurrent and thermal protection mechanisms to safeguard against potential faults.

Detailed Application Field Plans

The ISL9000IRNNZ finds application in various fields, including but not limited to:

  1. Portable electronic devices: Due to its compact size and low power consumption, the voltage regulator is ideal for powering smartphones, tablets, and wearable devices.
  2. IoT devices: With its wide input voltage range and efficient performance, the ISL9000IRNNZ can be used in IoT sensors, smart home devices, and other connected devices.
  3. Industrial equipment: The voltage regulator's robustness and protection features make it suitable for industrial automation systems, motor control units, and instrumentation devices.
  4. Automotive electronics: The device's operating temperature range and small form factor make it suitable for automotive applications such as infotainment systems, lighting controls, and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

  1. ISL9000IRNZ: Similar to ISL9000IRNNZ, but without integrated power MOSFETs.
  2. ISL9000IRNZZ: Similar to ISL9000IRNNZ, but with extended operating temperature range (-40°C to +125°C).
  3. ISL9000IRNZA: Similar to ISL9000IRNNZ, but with higher output current capability (up to 2A).

These alternative models provide options based on specific requirements and constraints of different applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ISL9000IRNNZ in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of ISL9000IRNNZ in technical solutions:

  1. Q: What is ISL9000IRNNZ? A: ISL9000IRNNZ is a voltage regulator IC (integrated circuit) designed for use in various technical solutions.

  2. Q: What are the key features of ISL9000IRNNZ? A: Some key features of ISL9000IRNNZ include low dropout voltage, high PSRR (power supply rejection ratio), and low quiescent current.

  3. Q: What is the input voltage range supported by ISL9000IRNNZ? A: ISL9000IRNNZ supports an input voltage range from 2.5V to 5.5V.

  4. Q: What is the output voltage range provided by ISL9000IRNNZ? A: The output voltage range of ISL9000IRNNZ can be adjusted from 0.8V to 3.6V.

  5. Q: Can ISL9000IRNNZ handle high current loads? A: Yes, ISL9000IRNNZ is capable of handling high current loads up to 300mA.

  6. Q: Is ISL9000IRNNZ suitable for battery-powered applications? A: Yes, ISL9000IRNNZ is well-suited for battery-powered applications due to its low quiescent current and low dropout voltage.

  7. Q: Does ISL9000IRNNZ have built-in protection features? A: Yes, ISL9000IRNNZ includes built-in protection features such as thermal shutdown and current limit protection.

  8. Q: Can ISL9000IRNNZ be used in automotive applications? A: Yes, ISL9000IRNNZ is qualified for automotive applications and meets the necessary standards.

  9. Q: What is the typical operating temperature range of ISL9000IRNNZ? A: The typical operating temperature range of ISL9000IRNNZ is from -40°C to +85°C.

  10. Q: Are there any evaluation boards or reference designs available for ISL9000IRNNZ? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs to help with the implementation of ISL9000IRNNZ in technical solutions.

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