IR3529MTRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range - Multiple protection features

Package: Mouser Package Type: D2PAK-7

Essence: The IR3529MTRPBF is a power management integrated circuit designed for efficient power conversion and management in various electronic devices.

Packaging/Quantity: The IR3529MTRPBF is typically sold in reels containing 250 units per reel.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 55V
• Maximum Continuous Output Current: 15A
• Switching Frequency: Up to 1MHz
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IR3529MTRPBF has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SS: Soft-start pin
6. VCC: Supply voltage pin
7. SW: Switching node pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency ensures minimal power loss during conversion.
• Multiple protection features such as overvoltage, undervoltage, overcurrent, and thermal shutdown enhance system reliability.
• Soft-start function prevents excessive inrush current during startup.
• Adjustable output voltage allows flexibility in different applications.

Advantages

• High efficiency results in reduced power consumption and heat generation.
• Wide input voltage range enables usage in diverse electronic systems.
• Compact size facilitates integration into space-constrained designs.
• Multiple protection features enhance system reliability and protect against potential damage.

Disadvantages

• Limited maximum continuous output current may restrict usage in high-power applications.
• Higher switching frequency may require additional filtering components for noise reduction.

Working Principles

The IR3529MTRPBF operates as a step-down (buck) converter, converting a higher input voltage to a lower output voltage. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage based on the feedback received from the FB pin. The integrated circuit controls the switching of the internal power MOSFET to achieve efficient power conversion.

Detailed Application Field Plans

The IR3529MTRPBF is commonly used in various applications, including but not limited to: - Power supplies for industrial equipment - Automotive electronics - Telecommunications systems - LED lighting - Battery charging circuits - Distributed power systems

Detailed and Complete Alternative Models

1. LM2596S-ADJ: Adjustable Step-Down Voltage Regulator
2. LT1763-5: Low Dropout Linear Regulator
3. TPS5430: Synchronous Buck Converter
4. MP2307: Step-Down Converter with Integrated Switch

These alternative models offer similar functionality and can be considered as alternatives to the IR3529MTRPBF depending on specific requirements and design constraints.

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