ISL6524CB-T

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: High Efficiency, Low Power Consumption
Package: 16-Lead SOIC
Essence: Power Management IC
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Input Voltage Range: 4.5V to 5.5V
Output Voltage Range: 0.8V to 3.3V
Maximum Output Current: 4A
Switching Frequency: 300kHz
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

VIN: Input Voltage
GND: Ground
FB: Feedback Voltage
COMP: Compensation
SS/TR: Soft-Start/Tracking
EN: Enable
PGND: Power Ground
BOOT: Bootstrap
LX: Switch Node
VCC: Supply Voltage
VREF: Reference Voltage
OCSET: Overcurrent Set
OCP: Overcurrent Protection
SS/TR: Soft-Start/Tracking
PGOOD: Power Good
VSENSE: Current Sense

Functional Features

Integrated synchronous buck controller
Adjustable output voltage
Programmable soft-start
Overcurrent protection
Power good indicator
Thermal shutdown protection

Advantages and Disadvantages

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

Disadvantages: - Limited maximum output current - Requires external components for operation

Working Principles

The ISL6524CB-T is a voltage regulator integrated circuit that utilizes a synchronous buck controller to efficiently regulate the output voltage. It operates by converting the input voltage to a lower, regulated output voltage using a power MOSFET and an inductor. The feedback voltage is compared to a reference voltage, and the controller adjusts the duty cycle of the MOSFET to maintain the desired output voltage.

Detailed Application Field Plans

The ISL6524CB-T is commonly used in various applications that require voltage regulation, such as:

Power supplies for computer peripherals
Networking equipment
Industrial control systems
Telecommunications devices
Consumer electronics

Detailed and Complete Alternative Models

LM2576-ADJ: Adjustable Voltage Regulator, 3A Output Current
LT1763-3.3: Fixed Voltage Regulator, 500mA Output Current
TPS54331-Q1: Automotive Grade Voltage Regulator, 3A Output Current
MAX15062: High-Efficiency Voltage Regulator, 2A Output Current
AP6503: Low Dropout Voltage Regulator, 1.5A Output Current

These alternative models offer similar functionality and can be considered as substitutes for the ISL6524CB-T in different applications.

In conclusion, the ISL6524CB-T is a versatile voltage regulator integrated circuit with high efficiency and low power consumption. Its compact package and wide input voltage range make it suitable for various applications. However, it has limitations in terms of maximum output current and requires external components for operation. There are several alternative models available that offer similar features and can be used as replacements if needed.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6524CB-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL6524CB-T in technical solutions:

Q: What is ISL6524CB-T? A: ISL6524CB-T is a highly integrated dual-output PWM controller designed for use in various power supply applications.
Q: What are the key features of ISL6524CB-T? A: Some key features include dual synchronous buck PWM controllers, integrated gate drivers, adjustable switching frequency, and overcurrent protection.
Q: What is the input voltage range supported by ISL6524CB-T? A: The input voltage range supported is typically between 4.5V and 5.5V.
Q: What is the maximum output current that can be handled by ISL6524CB-T? A: The maximum output current depends on the external components used, but it can typically handle up to several amps per channel.
Q: Can ISL6524CB-T operate in a wide temperature range? A: Yes, ISL6524CB-T is designed to operate in a wide temperature range, typically from -40°C to +85°C.
Q: How many outputs does ISL6524CB-T support? A: ISL6524CB-T supports two independent outputs, making it suitable for applications requiring multiple power rails.
Q: Does ISL6524CB-T have any built-in protection features? A: Yes, ISL6524CB-T includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation.
Q: Can ISL6524CB-T be used in battery-powered applications? A: Yes, ISL6524CB-T can be used in battery-powered applications as long as the input voltage is within the specified range.
Q: What type of load can ISL6524CB-T drive? A: ISL6524CB-T can drive a variety of loads, including resistive, inductive, and capacitive loads.
Q: Are there any application notes or reference designs available for ISL6524CB-T? A: Yes, Intersil provides application notes and reference designs that can help users implement ISL6524CB-T in their specific technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and conditions of your application. It is always recommended to refer to the datasheet and other technical documentation provided by the manufacturer for accurate information.