IRU1240CPTR

Product Overview

Category

IRU1240CPTR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a voltage regulator in various electronic devices.

Characteristics

• Voltage regulation capability
• High efficiency
• Low dropout voltage
• Thermal shutdown protection
• Current limit protection

Package

IRU1240CPTR is available in a compact surface-mount package, typically a 5mm x 6mm QFN (Quad Flat No-Lead) package.

Essence

The essence of IRU1240CPTR lies in its ability to regulate and stabilize voltage levels within electronic circuits.

Packaging/Quantity

Typically, IRU1240CPTR is packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

IRU1240CPTR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for voltage regulation
4. EN: Enable pin for turning the regulator on/off
5. VOUT: Output voltage pin

Functional Features

• Voltage regulation: IRU1240CPTR ensures a stable output voltage regardless of input voltage fluctuations.
• Efficiency: The product offers high efficiency, minimizing power losses during voltage regulation.
• Thermal shutdown protection: It includes built-in protection against excessive temperature, preventing damage to the device.
• Current limit protection: IRU1240CPTR incorporates current limit protection to safeguard against excessive current flow.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Compact package size allows for space-saving designs.
• Thermal shutdown protection ensures device longevity.
• Current limit protection prevents damage due to excessive current.

Disadvantages

• Limited output current capacity (maximum 1A).
• Restricted input voltage range (2.7V to 5.5V).

Working Principles

IRU1240CPTR operates based on a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. By continuously monitoring and regulating the voltage, it ensures consistent performance of the electronic device.

Detailed Application Field Plans

IRU1240CPTR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to IRU1240CPTR are: - LM1117-3.3 - LT1763-3.3 - TPS79633

These alternatives can be considered based on specific requirements and design constraints.

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