Intersil
Afbeelding kan een representatie zijn.
Zie specificaties voor productdetails.
ISL95870BIRZ
Details bekijken DataSheets

ISL95870BIRZ

Product Overview

Category

ISL95870BIRZ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • Integrated voltage regulator
  • High efficiency
  • Low power consumption
  • Compact size

Package

ISL95870BIRZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL95870BIRZ lies in its ability to efficiently regulate voltage in various electronic devices.

Packaging/Quantity

ISL95870BIRZ is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Maximum Output Current: 4A
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

  • Integrated synchronous buck converter
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function for smooth power-up

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for space-saving designs
  • Wide input and output voltage range provides versatility
  • Integrated protection features enhance reliability

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Requires external components for proper operation

Working Principles

ISL95870BIRZ operates as a synchronous buck converter, converting the input voltage to a regulated output voltage. The integrated circuit utilizes pulse-width modulation (PWM) techniques to efficiently control the power flow. It incorporates various protection mechanisms such as overcurrent and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

ISL95870BIRZ finds applications in a wide range of electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Digital cameras - Portable media players

Detailed and Complete Alternative Models

  1. ISL95870BIRZ-T: Similar to ISL95870BIRZ with extended temperature range (-40°C to +125°C)
  2. ISL95870BIRZ-T7A: Improved version with higher maximum output current (6A)
  3. ISL95870BIRZ-T13: Enhanced model with additional protection features

These alternative models offer similar functionality but may have different specifications or additional features to cater to specific requirements.

Word count: 345 words

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ISL95870BIRZ in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of ISL95870BIRZ in technical solutions:

1. What is ISL95870BIRZ? ISL95870BIRZ is a highly integrated single-phase buck PWM controller designed for high-performance CPU power supplies.

2. What are the key features of ISL95870BIRZ? Some key features of ISL95870BIRZ include wide input voltage range, adjustable switching frequency, integrated MOSFET drivers, and comprehensive protection features.

3. What is the typical application of ISL95870BIRZ? ISL95870BIRZ is commonly used in applications such as desktop computers, servers, gaming consoles, and other high-performance computing systems.

4. What is the maximum input voltage supported by ISL95870BIRZ? The maximum input voltage supported by ISL95870BIRZ is typically around 25V.

5. What is the output voltage range of ISL95870BIRZ? The output voltage range of ISL95870BIRZ can be adjusted from 0.6V to the input voltage.

6. Does ISL95870BIRZ support synchronous rectification? Yes, ISL95870BIRZ supports synchronous rectification, which helps improve efficiency and reduce power losses.

7. What is the maximum current capability of ISL95870BIRZ? The maximum current capability of ISL95870BIRZ depends on the external MOSFETs used but can typically handle currents up to several tens of amps.

8. Can ISL95870BIRZ operate in a multi-phase configuration? No, ISL95870BIRZ is a single-phase buck controller and does not support multi-phase operation.

9. What are the protection features of ISL95870BIRZ? ISL95870BIRZ includes various protection features such as overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown.

10. Is there any evaluation board available for ISL95870BIRZ? Yes, Intersil provides an evaluation board called ISL95870EVAL1Z to help users evaluate and test the performance of ISL95870BIRZ in their applications.

Please note that the answers provided here are general and may vary depending on the specific implementation and datasheet of ISL95870BIRZ.