ISL8117FRZ-T7A

Product Overview

Category

ISL8117FRZ-T7A belongs to the category of integrated circuits (ICs).

Use

The IC is primarily used for voltage regulation in various electronic devices.

Characteristics

• High efficiency
• Low power consumption
• Compact size
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

ISL8117FRZ-T7A comes in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of ISL8117FRZ-T7A lies in its ability to efficiently regulate voltage and protect electronic devices from overcurrent and thermal damage.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.8V to 6V
• Maximum Output Current: 3A
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The detailed pin configuration of ISL8117FRZ-T7A is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin
4. COMP: Compensation pin
5. EN: Enable pin
6. PG: Power good pin
7. SW: Switch node pin
8. VCC: Supply voltage pin

Functional Features

• Integrated synchronous buck regulator
• Adjustable output voltage
• Soft-start function
• Current limit protection
• Overtemperature protection
• Power good indicator

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact size allows for easy integration into various devices
• Wide input voltage range provides flexibility in different applications
• Overcurrent and thermal protection ensure device safety

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Higher cost compared to non-integrated voltage regulators

Working Principles

ISL8117FRZ-T7A operates as a synchronous buck regulator, converting the input voltage to a lower, regulated output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switches to maintain the desired output voltage. The compensation pin (COMP) is used to stabilize the control loop and prevent oscillations. The enable pin (EN) controls the on/off state of the regulator.

Detailed Application Field Plans

ISL8117FRZ-T7A finds applications in various fields, including:

1. Consumer electronics: Powering smartphones, tablets, and portable devices.
2. Industrial equipment: Providing voltage regulation for control systems and motor drives.
3. Automotive electronics: Regulating voltage for infotainment systems and lighting modules.
4. Telecommunications: Powering networking equipment and communication devices.
5. Renewable energy: Voltage regulation in solar power systems and wind turbines.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL8117FRZ-T7A are:

1. LM2596S-ADJ: A popular buck regulator with adjustable output voltage.
2. LT1763-3.3: Low dropout linear regulator with fixed 3.3V output.
3. TPS54331: Synchronous step-down converter with integrated MOSFETs.
4. MP2307DN: Highly efficient buck converter with wide input voltage range.

These alternative models can be considered based on specific application requirements and design constraints.

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