ISL6402IRZ-T
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection
Package: SOIC-8
Essence: The ISL6402IRZ-T is a voltage regulator IC designed for various applications requiring stable and regulated power supply.
Packaging/Quantity: The ISL6402IRZ-T is typically sold in reels of 2500 units.
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 1.25V to 20V
- Maximum Output Current: 2A
- Dropout Voltage: 300mV at 2A
- Quiescent Current: 120µA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The ISL6402IRZ-T has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- FB: Feedback pin for adjusting the output voltage
- EN: Enable pin for turning the regulator on/off
- VOUT: Output voltage pin
- COMP: Compensation pin for stability control
- SS/TR: Soft-start/Tracking pin for controlling the startup behavior
- PGND: Power ground pin
Functional Features
- High Efficiency: The ISL6402IRZ-T offers high efficiency, minimizing power loss during voltage regulation.
- Low Dropout Voltage: With a low dropout voltage of 300mV at 2A, the IC can maintain a stable output even when the input voltage is close to the desired output voltage.
- Adjustable Output Voltage: The feedback pin allows users to adjust the output voltage according to their specific requirements.
- Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
- Thermal Shutdown Protection: In case of excessive temperature rise, the thermal shutdown feature activates, preventing damage to the IC.
Advantages and Disadvantages
Advantages: - High efficiency ensures minimal power loss - Adjustable output voltage for flexibility - Overcurrent and thermal protection enhance reliability
Disadvantages: - Limited maximum output current (2A) - Requires external components for complete voltage regulation circuit
Working Principles
The ISL6402IRZ-T operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage with a reference voltage. By adjusting the feedback voltage, the output voltage can be set to the desired level. The IC uses a pass transistor to control the output voltage based on the feedback signal.
Detailed Application Field Plans
The ISL6402IRZ-T is commonly used in various applications that require stable and regulated power supply, such as: - Consumer electronics - Industrial equipment - Automotive systems - Telecommunications devices - Power management circuits
Detailed and Complete Alternative Models
- LM317: A popular adjustable linear voltage regulator with a wide input voltage range and adjustable output voltage.
- LT1084: A high-current linear voltage regulator with low dropout voltage and adjustable output voltage.
- LM1117: A low dropout voltage regulator with fixed output voltage options.
These alternative models offer similar functionality and can be considered as substitutes for the ISL6402IRZ-T depending on specific requirements.
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تکنیکی حل میں ISL6402IRZ-T کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں
Sure! Here are 10 common questions and answers related to the application of ISL6402IRZ-T in technical solutions:
Q: What is ISL6402IRZ-T? A: ISL6402IRZ-T is a high-performance, dual-output synchronous buck controller IC used for voltage regulation in various electronic applications.
Q: What is the input voltage range supported by ISL6402IRZ-T? A: The input voltage range supported by ISL6402IRZ-T is typically between 4.5V and 28V.
Q: What is the output voltage range that can be achieved using ISL6402IRZ-T? A: The output voltage range achievable with ISL6402IRZ-T depends on the external components used, but it can typically range from 0.8V to 5.5V.
Q: Can ISL6402IRZ-T handle high current loads? A: Yes, ISL6402IRZ-T is designed to handle high current loads. It has a maximum continuous output current rating of up to 20A.
Q: Does ISL6402IRZ-T support synchronous rectification? A: Yes, ISL6402IRZ-T supports synchronous rectification, which improves efficiency by reducing power losses.
Q: What is the switching frequency of ISL6402IRZ-T? A: The switching frequency of ISL6402IRZ-T can be programmed externally and typically ranges from 100kHz to 1MHz.
Q: Is ISL6402IRZ-T suitable for battery-powered applications? A: Yes, ISL6402IRZ-T is suitable for battery-powered applications as it offers excellent efficiency and low quiescent current.
Q: Can ISL6402IRZ-T operate in a wide temperature range? A: Yes, ISL6402IRZ-T is designed to operate in a wide temperature range, typically from -40°C to 85°C.
Q: Does ISL6402IRZ-T have built-in protection features? A: Yes, ISL6402IRZ-T includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: What are some typical applications of ISL6402IRZ-T? A: ISL6402IRZ-T is commonly used in applications such as point-of-load regulators, telecom equipment, industrial automation, and power supplies for consumer electronics.
Please note that the answers provided here are general and may vary depending on specific design considerations and requirements. It is always recommended to refer to the datasheet and consult with technical experts for accurate information.