ISL6117CB-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: CB (Ceramic Body)

Essence: The ISL6117CB-T is a voltage regulator IC that provides stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The ISL6117CB-T is available in a ceramic body package. It is typically sold in reels or trays containing multiple units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6117CB-T has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for adjusting output voltage
4. EN: Enable pin for turning the regulator on/off
5. VOUT: Output voltage pin

Functional Features

• High Efficiency: The ISL6117CB-T offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of 200mV at 1A, the IC can maintain a stable output even when the input voltage is close to the desired output voltage.
• Adjustable Output Voltage: The feedback pin allows users to adjust the output voltage within the specified range.
• Overcurrent Protection: The IC incorporates overcurrent protection to safeguard against excessive current flow.
• Thermal Shutdown Protection: In case of excessive temperature, the thermal shutdown feature activates to prevent damage to the IC.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Adjustable output voltage provides flexibility for different applications. - Overcurrent and thermal shutdown protection enhance reliability and safety.

Disadvantages: - Limited maximum output current of 1A may not be suitable for high-power applications. - Dropout voltage of 200mV may affect performance in low voltage scenarios.

Working Principles

The ISL6117CB-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 allows users to adjust the desired output voltage. The IC continuously monitors the output voltage and adjusts its internal circuitry to maintain the set voltage level. Overcurrent and thermal shutdown protection mechanisms ensure safe operation under various conditions.

Detailed Application Field Plans

The ISL6117CB-T is commonly used in various electronic devices that require a stable and regulated power supply. Some typical application fields include:

1. Mobile Devices: Smartphones, tablets, portable media players.
2. Computer Peripherals: USB hubs, external hard drives, printers.
3. Consumer Electronics: Digital cameras, gaming consoles, audio/video equipment.
4. Industrial Equipment: Test and measurement instruments, control systems, sensors.
5. Automotive Electronics: Infotainment systems, navigation devices, lighting controls.

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator with similar features.
2. LT1086: Low dropout voltage regulator with higher maximum output current.
3. TPS7A4700: Ultra-low noise voltage regulator suitable for sensitive applications.

These alternative models offer similar functionality and can be considered as substitutes for the ISL6117CB-T based on specific requirements.

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