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IRU1175CSTR
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection
Package: TO-263-5L (D2PAK-5L)
Essence: The IRU1175CSTR is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.
Packaging/Quantity: The IRU1175CSTR is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 4.75V to 18V
- Output Voltage Range: 0.8V to 16V
- Maximum Output Current: 3A
- Dropout Voltage: 300mV at 3A
- Quiescent Current: 120µA
- Operating Temperature Range: -40°C to +125°C
Pin Configuration
The IRU1175CSTR 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
Functional Features
- High Efficiency: The IRU1175CSTR utilizes advanced circuitry to achieve high efficiency, minimizing power loss during voltage regulation.
- Low Dropout Voltage: The regulator maintains a low dropout voltage even under high load conditions, ensuring stable output voltage.
- Adjustable Output Voltage: The output voltage can be easily adjusted using an external resistor connected to the feedback pin (FB).
- Overcurrent Protection: The IC incorporates overcurrent protection to safeguard against excessive current flow, preventing damage to the device and connected components.
- Thermal Shutdown Protection: In case of excessive temperature rise, the IRU1175CSTR automatically shuts down to prevent overheating and potential damage.
Advantages and Disadvantages
Advantages: - High efficiency leads to reduced power consumption - Adjustable output voltage provides flexibility for different applications - Overcurrent and thermal shutdown protection enhance reliability and safety
Disadvantages: - Limited maximum output current (3A) - Requires external components for proper operation
Working Principles
The IRU1175CSTR operates as a linear voltage regulator. It takes an input voltage from the VIN pin and regulates it to a stable output voltage at the VOUT pin. The feedback pin (FB) is used to adjust the output voltage by connecting an external resistor divider network. The enable pin (EN) allows the user to turn the regulator on or off.
The IC uses a combination of internal circuitry and control mechanisms to maintain a constant output voltage despite variations in input voltage and load conditions. It achieves this by continuously monitoring the output voltage and adjusting the internal circuitry accordingly.
Detailed Application Field Plans
The IRU1175CSTR is commonly used in various electronic devices and systems that require a stable and regulated power supply. Some typical application fields include:
Consumer Electronics:
- Smartphones
- Tablets
- Portable audio players
Industrial Equipment:
- Power tools
- Motor drives
- LED lighting systems
Automotive Electronics:
- Infotainment systems
- Advanced driver-assistance systems (ADAS)
- Lighting control modules
Communication Systems:
- Routers
- Switches
- Wireless access points
Detailed and Complete Alternative Models
- LM317: A popular adjustable voltage regulator with similar characteristics and package options.
- LT1083: A high-current linear voltage regulator with adjustable output voltage and low dropout voltage.
- TPS7A4700: An ultra-low-noise, high-accuracy voltage regulator suitable for sensitive audio applications.
These alternative models offer similar functionality to the IRU1175CSTR and can be considered as substitutes depending on specific requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací IRU1175CSTR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of IRU1175CSTR in technical solutions:
Q: What is the IRU1175CSTR? A: The IRU1175CSTR is a voltage regulator IC (integrated circuit) commonly used in power management applications.
Q: What is the input voltage range of the IRU1175CSTR? A: The IRU1175CSTR has an input voltage range of typically 4.75V to 18V.
Q: What is the output voltage range of the IRU1175CSTR? A: The IRU1175CSTR can provide an adjustable output voltage range from 0.8V to 16V.
Q: What is the maximum output current of the IRU1175CSTR? A: The IRU1175CSTR can deliver a maximum output current of up to 3A.
Q: What are the typical applications of the IRU1175CSTR? A: The IRU1175CSTR is commonly used in various technical solutions such as power supplies, battery chargers, and DC-DC converters.
Q: Does the IRU1175CSTR require any external components for operation? A: Yes, the IRU1175CSTR requires external capacitors and resistors for proper operation and stability.
Q: Is the IRU1175CSTR suitable for automotive applications? A: Yes, the IRU1175CSTR is designed to meet the requirements of automotive applications and can operate in harsh environments.
Q: Can the IRU1175CSTR handle overcurrent or short-circuit conditions? A: Yes, the IRU1175CSTR has built-in protection features such as overcurrent and short-circuit protection.
Q: What is the operating temperature range of the IRU1175CSTR? A: The IRU1175CSTR can operate within a temperature range of -40°C to 125°C.
Q: Is there a datasheet available for the IRU1175CSTR? A: Yes, you can find the datasheet for the IRU1175CSTR on the manufacturer's website or through authorized distributors.
Please note that the answers provided here are general and may vary depending on specific product variations or revisions. It is always recommended to refer to the official documentation for accurate and up-to-date information.