ISL80510IRAJZ

Product Overview

The ISL80510IRAJZ belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. Its characteristics include high efficiency, low dropout voltage, and thermal shutdown protection. The package type for the ISL80510IRAJZ is a small 3mm x 3mm DFN package, making it suitable for space-constrained applications. It is an essential component in various electronic devices, ensuring consistent and reliable power supply. The packaging quantity typically varies based on the supplier and customer requirements.

Specifications

• Input Voltage Range: 2.2V to 5.5V
• Output Voltage Range: 0.8V to 4.5V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 17µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ISL80510IRAJZ features a standard pin configuration with input, output, and ground pins, along with additional pins for enable and feedback.

| Pin Name | Description | |----------|-------------| | VIN | Input Voltage | | GND | Ground | | EN | Enable Pin | | FB | Feedback Pin | | VOUT | Output Voltage |

Functional Features

• High Efficiency: The ISL80510IRAJZ offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
• Low Dropout Voltage: With a low dropout voltage of 200mV at 1A, this regulator can maintain a stable output even when the input voltage is close to the output voltage.
• Thermal Shutdown Protection: The device includes thermal shutdown protection, safeguarding it from overheating and potential damage.

Advantages and Disadvantages

Advantages

• Small Package Size: The compact 3mm x 3mm DFN package makes it suitable for space-constrained applications.
• Wide Input Voltage Range: The wide input voltage range allows for flexibility in various applications.
• Low Quiescent Current: The low quiescent current helps conserve power in standby or low-load conditions.

Disadvantages

• Limited Maximum Output Current: The maximum output current of 1A may be insufficient for high-power applications.

Working Principles

The ISL80510IRAJZ operates by regulating the input voltage to provide a stable output voltage, ensuring that the connected electronic components receive the required power without fluctuations. This is achieved through internal circuitry that adjusts the output voltage based on the feedback received from the load.

Detailed Application Field Plans

The ISL80510IRAJZ is widely used in portable electronic devices such as smartphones, tablets, portable media players, and wearable devices. It is also employed in battery-powered IoT devices, industrial sensors, and other low-power applications where a stable and efficient power supply is essential.

Detailed and Complete Alternative Models

Some alternative models to the ISL80510IRAJZ include the LM1117, MCP1700, and TPS7A47, each offering similar voltage regulation capabilities with varying specifications and package sizes to suit different application requirements.

In conclusion, the ISL80510IRAJZ is a versatile voltage regulator with a wide range of applications, offering high efficiency, thermal protection, and a compact form factor. While it has limitations in terms of maximum output current, its advantages make it a popular choice for various electronic designs.

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