IRU1150CPTR

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: QFN (Quad Flat No-Lead)

Essence: The IRU1150CPTR is a power management IC designed to efficiently regulate and control power in various electronic devices.

Packaging/Quantity: The IRU1150CPTR is typically sold in reels containing 2500 units.

Specifications

• Input Voltage Range: 4.5V - 60V
• Output Voltage Range: 0.8V - 55V
• Maximum Output Current: 3A
• Switching Frequency: 300kHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The IRU1150CPTR has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. VCC: Supply Voltage
4. FB: Feedback Pin
5. EN: Enable Pin
6. SS: Soft-Start Pin
7. COMP: Compensation Pin
8. PGND: Power Ground
9. SW: Switch Node
10. BOOT: Bootstrap Capacitor Connection

Functional Features

• Wide input voltage range allows for compatibility with various power sources.
• High efficiency ensures minimal power loss during operation.
• Low power consumption contributes to energy savings.
• Multiple protection features, such as overvoltage and overcurrent protection, enhance system reliability.
• Soft-start function prevents excessive inrush current during startup.

Advantages

• Compact size enables integration into space-constrained applications.
• Wide input voltage range provides flexibility in power source selection.
• High efficiency reduces heat dissipation and improves overall system performance.
• Multiple protection features enhance system reliability and protect against potential damage.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher cost compared to some alternative models.

Working Principles

The IRU1150CPTR operates as a 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 switching frequency of 300kHz allows for efficient power conversion.

Application Field Plans

The IRU1150CPTR is commonly used in various applications, including: - Industrial automation systems - Telecommunications equipment - Automotive electronics - Power supplies - LED lighting

Alternative Models

Some alternative models that offer similar functionality to the IRU1150CPTR include: - LM2596S-ADJ - LT1376-5 - TPS54331

These models can be considered based on specific application requirements and cost considerations.

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