ISL78302AARBJZ-T7A
Product Overview
Category
The ISL78302AARBJZ-T7A belongs to the category of voltage regulators.
Use
It is used to regulate voltage in various electronic devices and systems.
Characteristics
- High efficiency
- Low dropout voltage
- Wide input voltage range
- Overcurrent protection
- Thermal shutdown protection
Package
The ISL78302AARBJZ-T7A comes in a small outline package (SOP) with 8 pins.
Essence
This voltage regulator is essential for maintaining stable and regulated power supply in electronic circuits.
Packaging/Quantity
The ISL78302AARBJZ-T7A is typically packaged in reels and is available in quantities suitable for production runs.
Specifications
- Input Voltage Range: 4.5V to 60V
- Output Voltage Range: 0.8V to 55V
- Maximum Output Current: 3A
- Dropout Voltage: 300mV at 3A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN (Input Voltage)
- GND (Ground)
- EN (Enable)
- FB (Feedback)
- SS (Soft-Start)
- COMP (Compensation)
- VOUT (Output Voltage)
- PG (Power Good)
Functional Features
- Wide input voltage range for versatile applications
- Overcurrent protection for enhanced reliability
- Thermal shutdown protection for safety
- Soft-start feature for controlled startup
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power dissipation
- Wide input voltage range allows for flexibility in design
- Overcurrent and thermal shutdown protection enhance system reliability
Disadvantages
- May require additional external components for specific applications
- Higher cost compared to standard linear regulators
Working Principles
The ISL78302AARBJZ-T7A operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a stable output voltage despite variations in input voltage and load conditions.
Detailed Application Field Plans
The ISL78302AARBJZ-T7A is well-suited for use in: - Automotive electronics - Industrial control systems - Telecommunications equipment - Power management modules
Detailed and Complete Alternative Models
Some alternative models to the ISL78302AARBJZ-T7A include: - LM317 - LT1086 - TPS7A47
In conclusion, the ISL78302AARBJZ-T7A is a versatile and reliable voltage regulator suitable for a wide range of applications, offering high efficiency and robust protection features.
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What is the ISL78302AARBJZ-T7A?
- The ISL78302AARBJZ-T7A is a high-performance, 3-channel linear programmable current regulator designed for driving LEDs in automotive and industrial lighting applications.
What is the input voltage range of the ISL78302AARBJZ-T7A?
- The input voltage range of the ISL78302AARBJZ-T7A is from 4.5V to 60V, making it suitable for a wide range of applications.
What is the maximum output current of each channel?
- Each channel of the ISL78302AARBJZ-T7A can deliver up to 150mA of output current, allowing for driving multiple LEDs in series or parallel configurations.
Can the ISL78302AARBJZ-T7A be used for dimming LED lights?
- Yes, the ISL78302AARBJZ-T7A features PWM dimming control, allowing for precise brightness adjustment of the connected LEDs.
What is the thermal performance of the ISL78302AARBJZ-T7A?
- The ISL78302AARBJZ-T7A is designed with thermal protection and efficient heat dissipation, ensuring reliable operation even in demanding thermal environments.
Does the ISL78302AARBJZ-T7A support fault detection and protection?
- Yes, the ISL78302AARBJZ-T7A includes open/short LED detection and protection, as well as overcurrent and overvoltage protection to safeguard the LEDs and the driver itself.
Is the ISL78302AARBJZ-T7A compatible with automotive applications?
- Yes, the ISL78302AARBJZ-T7A is AEC-Q100 qualified, making it suitable for use in automotive lighting systems.
What are the control interface options for the ISL78302AARBJZ-T7A?
- The ISL78302AARBJZ-T7A supports both analog and PWM dimming control, providing flexibility in interfacing with various microcontrollers and lighting control systems.
Can the ISL78302AARBJZ-T7A operate in harsh environmental conditions?
- Yes, the ISL78302AARBJZ-T7A is designed to operate in harsh environments, with a wide temperature range and robust construction for reliability in challenging conditions.
What are the typical application scenarios for the ISL78302AARBJZ-T7A?
- The ISL78302AARBJZ-T7A is commonly used in automotive headlights, daytime running lights, fog lights, and industrial lighting fixtures where precise LED current regulation is required.