ISL6412IR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: SOP-8 (Small Outline Package)

Essence: The ISL6412IR is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The ISL6412IR is typically sold in reels containing 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 120μA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6412IR has the following pin configuration:

```

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| | --| Vout | --| Vin | --| GND | --| EN | --| FB | --| COMP | --| SS | |___________| ```

Functional Features

1. High Efficiency: The ISL6412IR utilizes advanced circuitry to achieve high efficiency, minimizing power loss and maximizing battery life in portable devices.

2. Low Dropout Voltage: The low dropout voltage ensures that the output voltage remains stable even when the input voltage is close to the desired output voltage.

3. Adjustable Output Voltage: The output voltage can be easily adjusted using external resistors, allowing flexibility in different applications.

4. Overcurrent Protection: The IC incorporates overcurrent protection to safeguard the connected devices from excessive current flow, preventing damage.

5. Thermal Shutdown Protection: The ISL6412IR includes a thermal shutdown feature that automatically shuts down the IC when the temperature exceeds a certain threshold, protecting it from overheating.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Adjustable output voltage provides versatility. - Overcurrent and thermal protection ensure device safety.

Disadvantages: - Limited maximum output current of 1A may not be suitable for high-power applications. - Requires external components for proper operation.

Working Principles

The ISL6412IR 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 (FB) pin is used to monitor the output voltage and adjust it accordingly. The COMP pin is connected to an external compensation network to stabilize the control loop. The EN pin enables or disables the regulator's operation.

Detailed Application Field Plans

The ISL6412IR can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronic devices - IoT (Internet of Things) devices - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator with similar features.
2. LT1084: A high-current, low dropout voltage regulator suitable for demanding applications.
3. LM1117: A low dropout voltage regulator available in various fixed output voltages.

These alternative models offer different specifications and package options, providing flexibility based on specific application requirements.

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