ISL9011IRBJZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output accuracy - Low quiescent current - Wide input voltage range - Thermal shutdown protection

Package: 10-Lead DFN (3mm x 3mm)

Essence: The ISL9011IRBJZ-T is a voltage regulator IC designed to provide stable and regulated power supply in various electronic devices.

Packaging/Quantity: The ISL9011IRBJZ-T is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 17µA
• Load Regulation: ±0.5%
• Line Regulation: ±0.05%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL9011IRBJZ-T has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. NC: No connection
7. NC: No connection
8. NC: No connection
9. NC: No connection
10. PG: Power good indicator pin

Functional Features

• Low dropout voltage ensures efficient power conversion even when the input voltage is close to the desired output voltage.
• High output accuracy provides precise and stable voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption during standby or idle mode, prolonging battery life.
• Wide input voltage range allows the IC to be used in a variety of applications with different power supply requirements.
• Thermal shutdown protection prevents the IC from overheating and ensures safe operation.

Advantages and Disadvantages

Advantages: - High output accuracy - Low quiescent current - Wide input voltage range - Thermal shutdown protection

Disadvantages: - Limited output voltage range (0.8V to 3.6V)

Working Principles

The ISL9011IRBJZ-T operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to provide a stable output voltage. The feedback pin (FB) is used to monitor the output voltage and adjust the internal circuitry to maintain the desired voltage level. The enable pin (EN) controls the on/off state of the regulator. When enabled, the IC actively regulates the output voltage; when disabled, it enters a low-power standby mode.

Detailed Application Field Plans

The ISL9011IRBJZ-T can be used in various electronic devices that require a stable and regulated power supply. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, portable media players.
2. Wearable Electronics: Fitness trackers, smartwatches.
3. IoT Devices: Sensors, wireless modules, home automation systems.
4. Portable Medical Devices: Blood glucose meters, pulse oximeters.
5. Industrial Equipment: Data loggers, measurement instruments.

Detailed and Complete Alternative Models

1. ISL9001IRBJZ-T: Similar voltage regulator IC with a lower dropout voltage.
2. ISL9012IRBJZ-T: Similar voltage regulator IC with a higher output voltage range.
3. ISL9010IRBJZ-T: Similar voltage regulator IC with a lower quiescent current.

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

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