ISL9012IRJRZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output accuracy - Low quiescent current - Thermal shutdown protection - Short-circuit protection

Package: 10-pin DFN (Dual Flat No-Lead) package

Essence: The ISL9012IRJRZ-T is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The ISL9012IRJRZ-T is available in tape and reel packaging, with 3000 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
• Output Current: Up to 300mA
• Quiescent Current: 17µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL9012IRJRZ-T has the following pin configuration:

1. EN (Enable)
2. GND (Ground)
3. FB (Feedback)
4. VOUT (Output Voltage)
5. VIN (Input Voltage)
6. NC (No Connection)
7. NC (No Connection)
8. NC (No Connection)
9. NC (No Connection)
10. PG (Power Good)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output accuracy provides a stable and precise output voltage.
• Low quiescent current minimizes power consumption during standby or idle mode.
• Thermal shutdown protection prevents damage due to excessive heat.
• Short-circuit protection safeguards the IC and connected devices from potential damage.

Advantages and Disadvantages

Advantages: - High output accuracy ensures reliable performance. - Low quiescent current extends battery life in portable devices. - Thermal shutdown and short-circuit protection enhance device safety.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Narrow input voltage range restricts compatibility with certain systems.

Working Principles

The ISL9012IRJRZ-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 regardless of changes in the input voltage or load conditions. The internal circuitry of the IC monitors the output voltage and adjusts the resistance accordingly to provide a stable output.

Detailed Application Field Plans

The ISL9012IRJRZ-T is commonly used in various electronic devices that require a regulated power supply. Some typical application fields include:

1. Mobile Devices: Smartphones, tablets, and wearable devices benefit from the low dropout voltage and low quiescent current, ensuring efficient power management and extended battery life.

2. IoT (Internet of Things) Devices: Connected devices such as sensors, smart home devices, and industrial monitoring systems can utilize the stable output voltage provided by the ISL9012IRJRZ-T for reliable operation.

3. Consumer Electronics: Portable audio players, digital cameras, and handheld gaming consoles can benefit from the high output accuracy and thermal protection features of the IC.

4. Automotive Electronics: The ISL9012IRJRZ-T can be used in automotive applications such as infotainment systems, navigation devices, and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and functionality.
2. TPS7A4700: Offers higher output current capability and wider input voltage range.
3. LT1763: Provides ultra-low dropout voltage and higher output accuracy.

These alternative models offer similar features and can be considered based on specific application requirements.

(Note: The content provided above is a sample entry and may not reflect actual specifications or details of the ISL9012IRJRZ-T. Please refer to the product datasheet for accurate information.)