Intersil
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
ISL85033IRTZ-T7A
Zobrazit detail DataSheets

ISL85033IRTZ-T7A

Product Overview

Category

The ISL85033IRTZ-T7A belongs to the category of voltage regulators.

Use

This product is commonly used in electronic devices to regulate and stabilize voltage levels.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

The ISL85033IRTZ-T7A comes in a small package, typically a 16-pin QFN (Quad Flat No-Lead) package.

Essence

The essence of the ISL85033IRTZ-T7A is its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

This product is usually packaged in reels or tubes, with a typical quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to VIN
  • Output Current: Up to 3A
  • Dropout Voltage: 200mV at 3A
  • Quiescent Current: 45µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SS: Soft-start pin
  6. PG: Power good pin
  7. VOUT: Output voltage pin

Functional Features

  • High efficiency conversion
  • Fast transient response
  • Adjustable output voltage through external resistors
  • Overcurrent protection prevents damage to the device
  • Thermal shutdown protection prevents overheating

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 protection enhance device reliability

Disadvantages

  • Dropout voltage may limit the usable input voltage range
  • Quiescent current may affect battery life in low-power applications

Working Principles

The ISL85033IRTZ-T7A operates by regulating the input voltage to provide a stable output voltage. It uses a feedback mechanism to continuously monitor the output voltage and adjust the internal circuitry accordingly. This ensures that the output voltage remains within the desired range, even with varying input conditions.

Detailed Application Field Plans

The ISL85033IRTZ-T7A is widely used in various electronic devices, including:

  1. Mobile phones and tablets
  2. Portable gaming consoles
  3. Wireless communication devices
  4. Industrial control systems
  5. Automotive electronics
  6. Power management modules

Detailed and Complete Alternative Models

  1. LM317T: Adjustable voltage regulator with similar characteristics
  2. LT1084CP-5: High current linear voltage regulator
  3. TPS54332DDAR: Synchronous buck converter with adjustable output voltage
  4. LM2596S-ADJ: Step-down switching regulator with adjustable output voltage
  5. NCP1117ST50T3G: Low dropout voltage regulator with fixed output voltage

These alternative models offer similar functionality and can be considered as substitutes for the ISL85033IRTZ-T7A in different applications.

Word count: 455 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL85033IRTZ-T7A v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL85033IRTZ-T7A in technical solutions:

  1. Q: What is the ISL85033IRTZ-T7A? A: The ISL85033IRTZ-T7A is a high-efficiency, synchronous buck regulator IC that can step down voltage from a higher input voltage to a lower output voltage.

  2. Q: What is the input voltage range of the ISL85033IRTZ-T7A? A: The ISL85033IRTZ-T7A has an input voltage range of 4.5V to 18V.

  3. Q: What is the output voltage range of the ISL85033IRTZ-T7A? A: The ISL85033IRTZ-T7A can provide an adjustable output voltage range from 0.6V to 5.5V.

  4. Q: What is the maximum output current of the ISL85033IRTZ-T7A? A: The ISL85033IRTZ-T7A can deliver a maximum output current of 3A.

  5. Q: Does the ISL85033IRTZ-T7A require an external compensation network? A: No, the ISL85033IRTZ-T7A is internally compensated and does not require an external compensation network.

  6. Q: Can the ISL85033IRTZ-T7A operate in a wide temperature range? A: Yes, the ISL85033IRTZ-T7A is designed to operate in a temperature range of -40°C to +125°C.

  7. Q: Does the ISL85033IRTZ-T7A have built-in protection features? A: Yes, the ISL85033IRTZ-T7A includes features like overcurrent protection, thermal shutdown, and undervoltage lockout.

  8. Q: What is the typical efficiency of the ISL85033IRTZ-T7A? A: The typical efficiency of the ISL85033IRTZ-T7A is around 95%, depending on the input and output voltage conditions.

  9. Q: Can the ISL85033IRTZ-T7A be used in battery-powered applications? A: Yes, the ISL85033IRTZ-T7A can be used in battery-powered applications as it supports a wide input voltage range and has low quiescent current.

  10. Q: What are some typical applications for the ISL85033IRTZ-T7A? A: The ISL85033IRTZ-T7A is commonly used in various applications such as industrial equipment, telecom infrastructure, consumer electronics, and automotive systems where efficient power conversion is required.

Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and application notes for detailed information.