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ISL6742AAZA-T
Product Overview
Category
The ISL6742AAZA-T belongs to the category of voltage mode PWM controllers.
Use
It is used for controlling and regulating the output voltage in power supply applications.
Characteristics
- High efficiency
- Wide input voltage range
- Adjustable switching frequency
- Overcurrent protection
- Overvoltage protection
Package
The ISL6742AAZA-T comes in a small outline integrated circuit (SOIC) package.
Essence
This product is essential for efficient power management and regulation in various electronic devices and systems.
Packaging/Quantity
The ISL6742AAZA-T is typically packaged in reels with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 4.5V to 14V
- Output Voltage Range: 0.8V to 6V
- Operating Temperature Range: -40°C to 85°C
- Switching Frequency: 100kHz to 1MHz
- Maximum Duty Cycle: 95%
- Quiescent Current: 1.7mA
Detailed Pin Configuration
The ISL6742AAZA-T has a standard 8-pin SOIC package with the following pin configuration: 1. VCC 2. GND 3. COMP 4. FB 5. RT/CLK 6. CT 7. SS/TR 8. SYNC
Functional Features
- Voltage Mode Control
- Soft-Start Function
- Error Amplifier
- Oscillator
- Power Good Indicator
Advantages
- High efficiency leads to reduced power consumption
- Wide input voltage range allows for versatile applications
- Overcurrent and overvoltage protection enhance system reliability
Disadvantages
- Limited maximum duty cycle may restrict certain applications
- Requires external components for full functionality
Working Principles
The ISL6742AAZA-T operates based on voltage mode control, where the output voltage is compared to a reference voltage to regulate the duty cycle of the PWM signal, thereby controlling the output voltage.
Detailed Application Field Plans
The ISL6742AAZA-T is commonly used in: - DC-DC converters - Point-of-load regulators - Battery charging systems - LED lighting applications
Detailed and Complete Alternative Models
Some alternative models to the ISL6742AAZA-T include: - LM5117 - LT3757 - TPS54360
In conclusion, the ISL6742AAZA-T is a versatile voltage mode PWM controller with a wide range of applications and features that make it an essential component in power supply designs.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6742AAZA-T v technických řešeních
What is ISL6742AAZA-T?
- ISL6742AAZA-T is a synchronous buck PWM controller designed for high efficiency and low external component count.
What is the input voltage range for ISL6742AAZA-T?
- The input voltage range for ISL6742AAZA-T is typically 3V to 20V.
What is the typical output current capability of ISL6742AAZA-T?
- ISL6742AAZA-T can typically handle an output current of up to 20A.
What is the switching frequency of ISL6742AAZA-T?
- The switching frequency of ISL6742AAZA-T is typically adjustable from 100kHz to 1MHz.
What are the key features of ISL6742AAZA-T?
- Some key features of ISL6742AAZA-T include integrated MOSFET drivers, programmable soft-start, and overcurrent protection.
Can ISL6742AAZA-T be used in automotive applications?
- Yes, ISL6742AAZA-T is suitable for automotive applications due to its wide input voltage range and robust design.
Does ISL6742AAZA-T have thermal shutdown protection?
- Yes, ISL6742AAZA-T includes thermal shutdown protection to prevent damage from excessive temperature.
What type of load can ISL6742AAZA-T drive?
- ISL6742AAZA-T can drive both resistive and inductive loads, making it versatile for various applications.
Is ISL6742AAZA-T suitable for battery-powered applications?
- Yes, ISL6742AAZA-T's low quiescent current and high efficiency make it well-suited for battery-powered applications.
Are there any application notes or reference designs available for ISL6742AAZA-T?
- Yes, Intersil provides application notes and reference designs to assist with the implementation of ISL6742AAZA-T in technical solutions.