ISL8325IB-T
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection
Package: 8-Lead SOIC (Small Outline Integrated Circuit)
Essence: The ISL8325IB-T is a voltage regulator IC designed to provide a stable output voltage from a varying input voltage source.
Packaging/Quantity: The ISL8325IB-T is available in tape and reel packaging, with 2500 units per reel.
Specifications
- Input Voltage Range: 2.7V 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
Detailed Pin Configuration
The ISL8325IB-T has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- FB: Feedback pin
- VOUT: Output voltage pin
- COMP: Compensation pin
- SS/TR: Soft-start/Tracking pin
- PG: Power Good pin
Functional Features
- High Efficiency: The ISL8325IB-T utilizes advanced circuitry to achieve high efficiency, minimizing power losses.
- Low Dropout Voltage: With a dropout voltage of only 200mV at 1A, the IC can maintain a stable output even when the input voltage is close to the desired output voltage.
- Wide Input Voltage Range: The IC can operate within a wide input voltage range of 2.7V to 6V, making it suitable for various applications.
- Adjustable Output Voltage: The output voltage can be adjusted within the range of 0.8V to 5.5V, providing flexibility for different requirements.
- Overcurrent and Thermal Protection: The IC incorporates overcurrent and thermal protection mechanisms to safeguard against potential damage.
Advantages and Disadvantages
Advantages: - High efficiency design - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection
Disadvantages: - Limited maximum output current (1A)
Working Principles
The ISL8325IB-T operates as a linear voltage regulator. It takes an input voltage from the VIN pin and regulates it to provide a stable output voltage at the VOUT pin. The feedback mechanism, controlled by the FB pin, continuously monitors the output voltage and adjusts the internal circuitry to maintain the desired voltage level. The EN pin allows for enabling or disabling the regulator.
Detailed Application Field Plans
The ISL8325IB-T is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Communication equipment
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the ISL8325IB-T include: - LM1117-ADJ - LT1084CP-ADJ - TPS7A4700-ADJ - ADP3339AKCZ-ADJ
These alternatives can be considered based on specific application requirements and availability.
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Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa ISL8325IB-T katika suluhu za kiufundi
Sure! Here are 10 common questions and answers related to the application of ISL8325IB-T in technical solutions:
Q: What is ISL8325IB-T? A: ISL8325IB-T is a high-performance, dual-channel power supply controller designed for use in various technical solutions.
Q: What are the key features of ISL8325IB-T? A: Some key features of ISL8325IB-T include wide input voltage range, adjustable output voltage, integrated protection features, and high efficiency.
Q: What applications can ISL8325IB-T be used for? A: ISL8325IB-T can be used in a wide range of applications such as industrial automation, telecommunications, consumer electronics, and automotive systems.
Q: How many channels does ISL8325IB-T have? A: ISL8325IB-T is a dual-channel power supply controller, meaning it can control two independent power channels simultaneously.
Q: What is the input voltage range supported by ISL8325IB-T? A: ISL8325IB-T supports an input voltage range of typically 4.5V to 60V, making it suitable for a variety of power supply designs.
Q: Can ISL8325IB-T provide adjustable output voltage? A: Yes, ISL8325IB-T allows for adjustable output voltage through external resistors, providing flexibility in meeting specific system requirements.
Q: What protection features are integrated into ISL8325IB-T? A: ISL8325IB-T includes various protection features such as overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown.
Q: Is ISL8325IB-T a high-efficiency controller? A: Yes, ISL8325IB-T is designed for high efficiency, helping to minimize power losses and improve overall system performance.
Q: Can ISL8325IB-T operate in harsh environments? A: Yes, ISL8325IB-T is designed to operate reliably in harsh environments, with a wide temperature range and robust protection features.
Q: Are there any evaluation boards or reference designs available for ISL8325IB-T? A: Yes, Intersil provides evaluation boards and reference designs for ISL8325IB-T, which can help users quickly prototype and implement their power supply solutions.
Please note that the answers provided here are general and may vary depending on specific application requirements and datasheet specifications.