ISL9000AIRNCZ-T

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
• Quiescent Current: 25µA (typical)
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL9000AIRNCZ-T has a total of 16 pins arranged as follows:

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

Functional Features

• Integrated synchronous buck regulator
• Adjustable output voltage
• Low dropout voltage
• Overcurrent protection
• Thermal shutdown protection
• Power good indicator
• Soft-start capability
• Small footprint and low profile package

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Low noise output for sensitive applications - Compact size allows for space-saving designs - Integrated protection features enhance reliability

Disadvantages: - Limited output current capacity (up to 1A) - Restricted input voltage range (2.7V to 5.5V)

Working Principles

The ISL9000AIRNCZ-T is a voltage regulator that utilizes integrated power MOSFETs to efficiently convert an input voltage to a regulated output voltage. It operates in synchronous buck mode, where the input voltage is stepped down to the desired output voltage using pulse-width modulation (PWM) control. The regulator adjusts the duty cycle of the PWM signal to maintain a stable output voltage despite variations in the input voltage and load conditions.

Detailed Application Field Plans

The ISL9000AIRNCZ-T finds applications in various fields, including but not limited to:

1. Portable electronic devices: Smartphones, tablets, portable media players
2. Wearable devices: Smartwatches, fitness trackers, wireless earbuds
3. IoT devices: Sensors, smart home devices, connected appliances
4. Industrial equipment: Data loggers, measurement instruments, control systems
5. Automotive electronics: Infotainment systems, navigation units, lighting controls

Detailed and Complete Alternative Models

1. ISL9000AIRNZ-T: Similar to ISL9000AIRNCZ-T, but without power good indicator pin.
2. ISL9000AIRNCZ-TR: Tape and reel packaging with 3000 units per reel.
3. ISL9000AIRNCZ-EVALZ: Evaluation board for testing and prototyping purposes.

(Note: This list is not exhaustive and other alternative models may exist.)

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