ISL6423BEVEZ

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range

Package: 20-Lead QSOP (Quarter Small Outline Package)

Essence: The ISL6423BEVEZ is a power management IC designed for efficient power conversion and management in various electronic devices.

Packaging/Quantity: The ISL6423BEVEZ is typically sold in reels of 250 units.

Specifications

Input Voltage Range: 4.5V to 25V
Output Voltage Range: 0.8V to 6V
Maximum Output Current: 3A
Switching Frequency: 500kHz
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL6423BEVEZ has a 20-pin configuration with the following pin assignments:

VIN: Input Voltage
GND: Ground
VCC: Supply Voltage
FB: Feedback Voltage
COMP: Compensation
SS: Soft Start
EN: Enable
PGND: Power Ground
LX: Switch Node
BST: Bootstrap
AGND: Analog Ground
VREF: Reference Voltage
ISENSE: Current Sense
VOUT: Output Voltage
VDD: Digital Supply Voltage
UVLO: Under Voltage Lockout
OVP: Over Voltage Protection
SYNC: Synchronization
CLK: Clock
NC: No Connection

Functional Features

High efficiency power conversion
Adjustable output voltage
Over voltage protection
Under voltage lockout
Soft start for smooth power-up
Synchronization capability

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for space-saving designs - Wide input voltage range enables compatibility with various power sources

Disadvantages: - Limited maximum output current of 3A - Requires external components for proper operation

Working Principles

The ISL6423BEVEZ operates as a synchronous buck converter, converting a higher input voltage to a lower output voltage efficiently. It utilizes pulse width modulation (PWM) techniques to regulate the output voltage based on feedback from the FB pin. The IC incorporates various protection features such as over voltage protection and under voltage lockout to ensure safe and reliable operation.

Detailed Application Field Plans

The ISL6423BEVEZ is commonly used in applications that require efficient power conversion and management, such as: - Power supplies for computer peripherals - Set-top boxes - Networking equipment - Industrial control systems - Telecommunications devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the ISL6423BEVEZ are: - LM2596S-ADJ: Adjustable Buck Converter IC - LT8610ABEMSE#PBF: Synchronous Step-Down Regulator - TPS54331DR: Non-Synchronous Buck Converter

These alternative models offer similar functionality and can be suitable replacements depending on specific requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ISL6423BEVEZ in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of ISL6423BEVEZ in technical solutions:

Q: What is ISL6423BEVEZ? A: ISL6423BEVEZ is a highly integrated power management IC designed for use in telecom and networking applications.
Q: What are the key features of ISL6423BEVEZ? A: The key features include dual synchronous buck controllers, integrated MOSFET drivers, adjustable switching frequency, and comprehensive protection features.
Q: What is the input voltage range supported by ISL6423BEVEZ? A: ISL6423BEVEZ supports an input voltage range from 4.5V to 14V.
Q: How many output channels does ISL6423BEVEZ have? A: ISL6423BEVEZ has two independent output channels.
Q: What is the maximum output current per channel supported by ISL6423BEVEZ? A: ISL6423BEVEZ can support a maximum output current of up to 6A per channel.
Q: Can ISL6423BEVEZ operate in a wide temperature range? A: Yes, ISL6423BEVEZ is designed to operate in a wide temperature range, typically from -40°C to +85°C.
Q: Does ISL6423BEVEZ have any built-in protection features? A: Yes, ISL6423BEVEZ includes comprehensive protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.
Q: Can ISL6423BEVEZ be used in both telecom and networking applications? A: Yes, ISL6423BEVEZ is specifically designed for use in both telecom and networking applications.
Q: What is the typical efficiency of ISL6423BEVEZ? A: The typical efficiency of ISL6423BEVEZ is around 95% under normal operating conditions.
Q: Is there any evaluation board available for ISL6423BEVEZ? A: Yes, Intersil provides an evaluation board (ISL6423BEVEVAL1Z) that can be used to evaluate the performance of ISL6423BEVEZ in different applications.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.