IRU1205-33CLTR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Wide input voltage range - Thermal shutdown protection - Short circuit protection

Package: CLPak-3

Essence: The IRU1205-33CLTR is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The IRU1205-33CLTR is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Input Voltage Range: 4.75V to 18V
• Output Voltage: 3.3V
• Dropout Voltage: 0.45V typical at 1A load
• Output Current: Up to 5A
• Quiescent Current: 10mA typical
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The IRU1205-33CLTR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output current capability allows it to power a wide range of devices.
• Wide input voltage range makes it suitable for various applications.
• Thermal shutdown protection prevents overheating.
• Short circuit protection safeguards the IC and connected devices.

Advantages

• Stable output voltage even under varying input conditions.
• High efficiency due to low dropout voltage.
• Compact package size enables easy integration into designs.
• Robust protection features enhance reliability.

Disadvantages

• Limited output voltage options (only 3.3V).
• Higher quiescent current compared to some other voltage regulators.
• Not suitable for applications requiring higher output currents.

Working Principles

The IRU1205-33CLTR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The IRU1205-33CLTR is commonly used in various electronic devices, including: 1. Power supplies for microcontrollers and digital circuits. 2. Battery-powered devices requiring a stable voltage source. 3. Automotive electronics, such as infotainment systems and engine control units. 4. Industrial automation equipment. 5. Communication systems.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and pin configuration.
2. LT1086-3.3: Offers lower dropout voltage and higher output current capability.
3. TPS7A3301: Provides adjustable output voltage and lower quiescent current.

These alternative models can be considered based on specific application requirements and design constraints.

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