ISL9012IRBJZ-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: 16-Lead Thin Shrink Small Outline Package (TSSOP)

Essence: The ISL9012IRBJZ-T is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: The ISL9012IRBJZ-T is typically sold in reels, with 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 Accuracy: ±1%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL9012IRBJZ-T has a 16-pin configuration as follows:

```

---

| | --| VOUT | --| VIN | --| GND | --| EN | --| FB | --| SS/TR | --| PG | --| NC | --| NC | --| NC | --| NC | --| NC | --| NC | --| NC | |___________| ```

Functional Features

1. Low Dropout Voltage: The ISL9012IRBJZ-T exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.

2. High Output Accuracy: With an output accuracy of ±1%, the ISL9012IRBJZ-T provides a stable and precise output voltage, suitable for applications requiring tight voltage regulation.

3. Low Quiescent Current: The IC's low quiescent current of 17µA minimizes power consumption, making it ideal for battery-powered devices.

4. Wide Input Voltage Range: The ISL9012IRBJZ-T can accept input voltages ranging from 2.3V to 5.5V, allowing compatibility with various power sources.

5. Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High output accuracy provides stable voltage regulation. - Low quiescent current minimizes power consumption. - Wide input voltage range allows compatibility with different power sources. - Thermal shutdown protection prevents damage from overheating.

Disadvantages: - Limited output voltage range (0.8V to 3.6V). - Not suitable for high-power applications.

Working Principles

The ISL9012IRBJZ-T operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the input and output terminals, maintaining a constant voltage difference. This is achieved through feedback control using an internal error amplifier and a voltage reference.

Detailed Application Field Plans

The ISL9012IRBJZ-T finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices - Battery-powered systems

Detailed and Complete Alternative Models

1. ISL9002IRBJZ-T: Similar to the ISL9012IRBJZ-T, this model offers a lower output voltage range of 0.6V to 3.6V.
2. ISL9011IRBJZ-T: This model provides a higher output voltage range of 0.8V to 5.5V, suitable for applications requiring a wider voltage span.
3. ISL9001IRBJZ-T: With an output voltage range of 0.6V to 3.6V, this model offers lower power consumption compared to the ISL9012IRBJZ-T.

In conclusion, the ISL9012IRBJZ-T is a voltage regulator IC that provides stable and accurate output voltage for various electronic devices. Its low dropout voltage, high output accuracy, and low quiescent current make it an ideal choice for battery-powered systems. However, its limited output voltage range may restrict its use in certain applications.