IRU1010CY

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-220

Essence: The IRU1010CY is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The IRU1010CY is typically sold in reels or tubes, with 50 units per reel/tube.

Specifications

Input Voltage Range: 2.5V - 18V
Output Voltage Range: 1.25V - 16V
Maximum Output Current: 1A
Dropout Voltage: 0.6V @ 1A
Quiescent Current: 75µA
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IRU1010CY has the following pin configuration:

VIN (Input Voltage)
GND (Ground)
VOUT (Output Voltage)

Functional Features

High Efficiency: The IRU1010CY utilizes advanced circuitry to achieve high efficiency, minimizing power loss during voltage regulation.
Low Dropout Voltage: With a low dropout voltage of 0.6V at 1A, the IRU1010CY can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
Adjustable Output Voltage: The output voltage of the IRU1010CY can be easily adjusted using external resistors, providing flexibility for different application requirements.
Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.
Thermal Shutdown Protection: In case of excessive heat, the IRU1010CY features thermal shutdown protection, preventing damage to the IC and connected components.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Adjustable output voltage allows for versatile applications. - Overcurrent and thermal shutdown protection enhance system reliability.

Disadvantages: - Limited maximum output current of 1A may not be suitable for high-power applications. - Dropout voltage of 0.6V may affect performance in low voltage scenarios.

Working Principles

The IRU1010CY operates as a linear voltage regulator. It regulates the output voltage by comparing the reference voltage with the feedback voltage obtained from the output. The internal circuitry adjusts the pass transistor to maintain a stable output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The IRU1010CY finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable audio players - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

LM317: A popular adjustable voltage regulator with similar characteristics.
LT1083: A high-current linear voltage regulator capable of delivering up to 7.5A.
LM7805: A fixed 5V voltage regulator commonly used in low-power applications.

These alternative models offer different specifications and features, providing options based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací IRU1010CY v technických řešeních

Sure! Here are 10 common questions and answers related to the application of IRU1010CY in technical solutions:

Q: What is IRU1010CY? A: IRU1010CY is a voltage regulator IC (integrated circuit) commonly used in technical solutions to regulate and stabilize voltage levels.
Q: What is the input voltage range for IRU1010CY? A: The input voltage range for IRU1010CY is typically between 4.5V and 18V.
Q: What is the output voltage range of IRU1010CY? A: The output voltage range of IRU1010CY can be adjusted from 1.25V to 15V using external resistors.
Q: What is the maximum output current of IRU1010CY? A: The maximum output current of IRU1010CY is around 1A, making it suitable for low to medium power applications.
Q: Can IRU1010CY handle high temperatures? A: Yes, IRU1010CY is designed to operate at high temperatures, typically up to 125°C.
Q: Is IRU1010CY protected against overcurrent and overtemperature conditions? A: Yes, IRU1010CY incorporates built-in protection features such as overcurrent and thermal shutdown to ensure safe operation.
Q: Can IRU1010CY be used in battery-powered applications? A: Yes, IRU1010CY can be used in battery-powered applications as it has a low dropout voltage, enabling efficient power conversion even with low input voltages.
Q: Does IRU1010CY require any external components for operation? A: Yes, IRU1010CY requires a few external components such as input and output capacitors, resistors for voltage adjustment, and a feedback resistor.
Q: Can IRU1010CY be used in both step-up and step-down voltage regulation applications? A: Yes, IRU1010CY can be used in both step-up (boost) and step-down (buck) voltage regulation applications, providing flexibility in various technical solutions.
Q: Is IRU1010CY suitable for automotive applications? A: Yes, IRU1010CY is suitable for automotive applications as it meets the necessary requirements for automotive-grade components, including temperature range and reliability.

Please note that these answers are general and may vary depending on specific application requirements.