ISL88706IB831Z

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: BGA (Ball Grid Array)

Essence: The ISL88706IB831Z is a voltage regulator IC designed to provide stable and regulated power supply in various electronic devices.

Packaging/Quantity: The ISL88706IB831Z is typically sold in reels containing 2500 units per reel.

Specifications

Input Voltage Range: 2.5V - 28V
Output Voltage Range: 0.8V - 5.5V
Output Current: Up to 3A
Dropout Voltage: 200mV at 1A
Quiescent Current: 120µA
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL88706IB831Z has the following pin configuration:

```

| | | _______________ | | | | | | VIN ---->| | | | | | | | GND ---->| | | | | | | | VOUT---->| | | | | | | | EN ------> | | | | | | | FB ------> | | | |_______________| | |_______________________________________| ```

Functional Features

High Efficiency: The ISL88706IB831Z offers high efficiency, minimizing power loss during voltage regulation.
Low Dropout Voltage: The regulator has a low dropout voltage, ensuring stable output even when the input voltage is close to the desired output voltage.
Wide Input Voltage Range: It can accept a wide range of input voltages, making it suitable for various applications.
Adjustable Output Voltage: The output voltage can be adjusted within a specified range to meet specific requirements.
Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the device and connected components from excessive current flow.
Thermal Shutdown Protection: In case of excessive heat, the thermal shutdown feature activates, preventing damage to the IC.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Wide input voltage range allows for versatile applications. - Adjustable output voltage provides flexibility. - Overcurrent and thermal shutdown protection enhance reliability.

Disadvantages: - Limited output current capacity (up to 3A). - BGA package may require specialized equipment for soldering and rework.

Working Principles

The ISL88706IB831Z operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the input and output terminals. This adjustment is achieved through an internal feedback mechanism that compares the output voltage with a reference voltage. By continuously monitoring and adjusting the resistance, the IC ensures a stable output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The ISL88706IB831Z finds application in various electronic devices requiring regulated power supply, such as: 1. Mobile phones 2. Tablets 3. Portable gaming consoles 4. Digital cameras 5. Wireless routers 6. Industrial control systems 7. Automotive electronics

Detailed and Complete Alternative Models

LM317: A popular adjustable linear voltage regulator with similar characteristics.
LT1083: A high-current linear voltage regulator suitable for demanding applications.
TPS7A4700: A low-dropout voltage regulator with adjustable output and high efficiency.

These alternative models offer similar functionality and can be considered as substitutes for the ISL88706IB831Z in various applications.

Word count: 532 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL88706IB831Z v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL88706IB831Z in technical solutions:

Q: What is ISL88706IB831Z? A: ISL88706IB831Z is a highly integrated battery charger IC designed for single-cell Li-ion or Li-polymer batteries.
Q: What is the input voltage range supported by ISL88706IB831Z? A: The input voltage range supported by ISL88706IB831Z is typically between 4.5V and 28V.
Q: Can ISL88706IB831Z charge multiple batteries simultaneously? A: No, ISL88706IB831Z is designed to charge a single-cell battery at a time.
Q: Does ISL88706IB831Z support fast charging? A: Yes, ISL88706IB831Z supports fast charging with programmable current and voltage limits.
Q: What is the maximum charging current provided by ISL88706IB831Z? A: The maximum charging current provided by ISL88706IB831Z is typically 3A.
Q: Is ISL88706IB831Z suitable for portable devices? A: Yes, ISL88706IB831Z is commonly used in portable devices like smartphones, tablets, and wearable devices.
Q: Does ISL88706IB831Z have built-in safety features? A: Yes, ISL88706IB831Z incorporates various safety features such as overvoltage protection, overcurrent protection, and thermal shutdown.
Q: Can ISL88706IB831Z operate in a wide temperature range? A: Yes, ISL88706IB831Z can operate in a temperature range of -40°C to +85°C.
Q: Does ISL88706IB831Z provide battery status information? A: Yes, ISL88706IB831Z provides battery status information through its integrated LED indicators or communication interfaces.
Q: Is ISL88706IB831Z compliant with industry standards? A: Yes, ISL88706IB831Z is compliant with various industry standards such as IEC 62133 for safety and JEITA guidelines for charging Li-ion batteries.

Please note that the answers provided here are general and may vary depending on the specific implementation and datasheet of ISL88706IB831Z.