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ISL9008IECZ-T
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ISL9008IECZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low quiescent current - Wide input voltage range - Adjustable output voltage - Overcurrent and overtemperature protection

Package: QFN (Quad Flat No-leads)

Essence: The ISL9008IECZ-T is a voltage regulator IC designed to provide stable and regulated power supply in various electronic devices.

Packaging/Quantity: The ISL9008IECZ-T is available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 1A
  • Quiescent Current: 17µA
  • Dropout Voltage: 200mV at 1A
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL9008IECZ-T has the following pin configuration:

ISL9008IECZ-T Pin Configuration

  1. VIN: Input voltage
  2. GND: Ground
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage
  6. PG: Power good indicator

Functional Features

  • High Efficiency: The ISL9008IECZ-T offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
  • Low Quiescent Current: With a low quiescent current of only 17µA, the IC reduces power consumption when the load is light.
  • Wide Input Voltage Range: The IC can accept input voltages ranging from 2.5V to 5.5V, making it suitable for a wide range of applications.
  • Adjustable Output Voltage: The output voltage can be adjusted from 0.6V to the input voltage (VIN) using external resistors.
  • Overcurrent and Overtemperature Protection: The ISL9008IECZ-T incorporates protection features to prevent damage due to overcurrent or excessive temperature.

Advantages and Disadvantages

Advantages: - High efficiency leads to longer battery life - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Overcurrent and overtemperature protection ensures device safety

Disadvantages: - Limited maximum output current of 1A may not be sufficient for high-power applications - Quiescent current of 17µA may still consume some power in low-power devices

Working Principles

The ISL9008IECZ-T is a linear voltage regulator that uses a feedback mechanism to maintain a stable output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output within the desired range. The IC operates by continuously monitoring the input and output voltages, adjusting the internal pass transistor to maintain the desired output voltage despite changes in load or input voltage.

Detailed Application Field Plans

The ISL9008IECZ-T is commonly used in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT (Internet of Things) devices - Battery-powered systems

Detailed and Complete Alternative Models

Some alternative models to the ISL9008IECZ-T include: - LM317: A popular adjustable linear voltage regulator with a wide input voltage range. - LT1763: A low dropout voltage regulator with high accuracy and low quiescent current. - TPS7A47: An ultra-low noise, high PSRR (Power Supply Rejection Ratio) linear regulator.

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements and design constraints.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ISL9008IECZ-T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of ISL9008IECZ-T in technical solutions:

  1. Q: What is ISL9008IECZ-T? A: ISL9008IECZ-T is a high-performance, low-noise, low-dropout (LDO) voltage regulator designed for various applications in technical solutions.

  2. Q: What is the input voltage range of ISL9008IECZ-T? A: The input voltage range of ISL9008IECZ-T is typically from 1.7V to 5.5V.

  3. Q: What is the output voltage range of ISL9008IECZ-T? A: The output voltage range of ISL9008IECZ-T can be adjusted from 0.8V to 3.6V using external resistors.

  4. Q: What is the maximum output current of ISL9008IECZ-T? A: The maximum output current of ISL9008IECZ-T is 300mA.

  5. Q: Is ISL9008IECZ-T suitable for battery-powered applications? A: Yes, ISL9008IECZ-T is suitable for battery-powered applications due to its low quiescent current and low dropout voltage.

  6. Q: Does ISL9008IECZ-T have built-in protection features? A: Yes, ISL9008IECZ-T includes built-in protection features such as thermal shutdown, current limit, and reverse current protection.

  7. Q: Can ISL9008IECZ-T operate in a wide temperature range? A: Yes, ISL9008IECZ-T is designed to operate in a wide temperature range, typically from -40°C to +125°C.

  8. Q: What is the typical dropout voltage of ISL9008IECZ-T? A: The typical dropout voltage of ISL9008IECZ-T is 200mV at 300mA load current.

  9. Q: Can ISL9008IECZ-T be used in noise-sensitive applications? A: Yes, ISL9008IECZ-T is designed with low-noise performance, making it suitable for noise-sensitive applications.

  10. Q: What package options are available for ISL9008IECZ-T? A: ISL9008IECZ-T is available in a compact 6-lead SC-70 package and a 6-lead Thin DFN (2mm x 2mm) package.

Please note that these answers are general and may vary depending on the specific application and requirements.