ISL9000IRKNZ

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 ISL9000IRKNZ features a QFN-16 package with the following pin configuration:

1. VIN: Input voltage
2. EN: Enable pin
3. FB: Feedback voltage
4. GND: Ground
5. VOUT: Output voltage
6. PG: Power good indicator
7. SS: Soft-start capacitor
8. BST: Bootstrap capacitor
9. SW: Switch node
10. AGND: Analog ground
11. COMP: Compensation pin
12. NC: No connect
13. NC: No connect
14. NC: No connect
15. NC: No connect
16. VCC: Supply voltage

Functional Features

• Integrated power MOSFETs for high efficiency
• Low dropout voltage for improved performance
• Adjustable output voltage through feedback resistor
• Power good indicator for system monitoring
• Soft-start function for controlled startup
• Overcurrent and thermal protection

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Compact size allows for space-saving designs - Wide input voltage range enables versatile applications - Integrated power MOSFETs simplify circuit design

Disadvantages: - Limited output current of up to 1A - Operating temperature range may not be suitable for extreme environments

Working Principles

The ISL9000IRKNZ is an integrated voltage regulator designed for power management applications. It utilizes a feedback mechanism to regulate the output voltage based on the desired value set by the user. The integrated power MOSFETs efficiently convert the input voltage to the desired output voltage, minimizing power losses. The device also incorporates various protection features such as overcurrent and thermal protection to ensure safe operation.

Detailed Application Field Plans

The ISL9000IRKNZ finds applications in various fields including:

1. Portable electronic devices: Provides efficient power management for smartphones, tablets, and wearable devices.
2. IoT devices: Enables reliable power supply for connected devices in smart homes, industrial automation, and healthcare applications.
3. Automotive electronics: Supports power management requirements in automotive infotainment systems, advanced driver-assistance systems (ADAS), and electric vehicle charging modules.
4. Industrial equipment: Facilitates efficient power conversion in industrial control systems, robotics, and instrumentation devices.

Detailed and Complete Alternative Models

1. ISL9000IRKZ: Similar to ISL9000IRKNZ but without power good indicator.
2. ISL9000IRJZ: QFN-12 package variant with lower output current capability.
3. ISL9000IRHZNZ: Enhanced version with extended operating temperature range (-40°C to +125°C).

These alternative models provide flexibility in choosing the most suitable voltage regulator based on specific application requirements.

Word count: 446 words