IR3898MTR1PBF

Product Overview

Category

IR3898MTR1PBF belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• High efficiency
• Low power consumption
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection

Package

IR3898MTR1PBF is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of IR3898MTR1PBF lies in its ability to regulate voltage efficiently and reliably, ensuring stable power supply to connected devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V - 60V
• Output Voltage Range: 0.6V - 55V
• Maximum Output Current: 3A
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

IR3898MTR1PBF has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin
4. EN: Enable pin
5. SS/TR: Soft-start/Tracking pin
6. VCC: Power supply pin
7. PGND: Power ground pin
8. SW: Switching pin
9. BOOT: Bootstrap pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Adjustable output voltage provides flexibility for different application requirements.
• Overcurrent protection safeguards against excessive current flow.
• Thermal shutdown protection prevents overheating and damage to the device.
• Soft-start/Tracking feature ensures smooth and controlled startup of the voltage regulator.

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power loss.
• Low power consumption contributes to energy savings.
• Compact package allows for space-efficient designs.
• Wide input voltage range enhances versatility.
• Overcurrent and thermal protection enhance device reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher switching frequency may introduce electromagnetic interference (EMI) concerns.

Working Principles

IR3898MTR1PBF operates based on a switching regulator topology. It utilizes a control circuitry to regulate the output voltage by adjusting the duty cycle of the internal power switch. This enables efficient conversion of the input voltage to the desired output voltage, while maintaining stability and protection features.

Detailed Application Field Plans

IR3898MTR1PBF finds applications in various fields, including but not limited to: - Power supplies for industrial equipment - Automotive electronics - Telecommunications devices - Consumer electronics - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to IR3898MTR1PBF are: - LM2596S-ADJ - LT1084CP-5 - TPS5430DDAR - MAX5033DASA

These models offer similar functionality and can be used as substitutes depending on specific requirements.

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