IR3891MTRPBF
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management IC
Characteristics: - High efficiency voltage regulator - Wide input voltage range - Adjustable output voltage - Current limit protection - Thermal shutdown protection
Package: QFN (Quad Flat No-leads) package
Essence: The IR3891MTRPBF is a power management IC designed for high efficiency voltage regulation in various applications.
Packaging/Quantity: The IR3891MTRPBF is available in tape and reel packaging, with 250 units per reel.
Specifications
- Input Voltage Range: 4.5V to 60V
- Output Voltage Range: 0.6V to 54V
- Output Current: Up to 12A
- Switching Frequency: 300kHz to 2MHz
- Efficiency: Up to 95%
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The IR3891MTRPBF has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- FB: Feedback pin
- SS/TR: Soft-start/Tracking pin
- PGND: Power ground pin
- VOUT: Output voltage pin
- BST: Bootstrap pin
- SW: Switching pin
Functional Features
- Wide input voltage range allows for versatile applications
- Adjustable output voltage provides flexibility
- Current limit protection ensures safe operation
- Thermal shutdown protection prevents overheating
Advantages and Disadvantages
Advantages: - High efficiency results in reduced power consumption - Wide input voltage range accommodates various power sources - Adjustable output voltage suits different system requirements - Current limit and thermal shutdown protection enhance safety
Disadvantages: - May require additional external components for specific applications - Higher cost compared to traditional linear regulators
Working Principles
The IR3891MTRPBF operates as a high efficiency voltage regulator by converting the input voltage to a regulated output voltage. It utilizes a switching mechanism to achieve high efficiency and offers adjustable output voltage through feedback control. The IC incorporates current limit protection to prevent excessive current flow and thermal shutdown protection to safeguard against overheating.
Detailed Application Field Plans
The IR3891MTRPBF is suitable for a wide range of applications, including but not limited to: - Industrial power supplies - Telecom infrastructure - Automotive systems - Server and storage equipment - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the IR3891MTRPBF include: - IR3893MTRPBF - IR3895MTRPBF - IR3897MTRPBF - IR3899MTRPBF
These models share comparable specifications and features, providing options for different design requirements.
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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق IR3891MTRPBF في الحلول التقنية
Sure! Here are 10 common questions and answers related to the application of IR3891MTRPBF in technical solutions:
Q1: What is IR3891MTRPBF? A1: IR3891MTRPBF is a high-performance integrated voltage regulator designed for use in various technical solutions.
Q2: What is the input voltage range of IR3891MTRPBF? A2: The input voltage range of IR3891MTRPBF is typically between 4.5V and 60V.
Q3: What is the output voltage range of IR3891MTRPBF? A3: The output voltage range of IR3891MTRPBF can be adjusted from 0.6V to 54V.
Q4: What is the maximum output current of IR3891MTRPBF? A4: IR3891MTRPBF can deliver a maximum output current of up to 12A.
Q5: Is IR3891MTRPBF suitable for high-power applications? A5: Yes, IR3891MTRPBF is specifically designed for high-power applications, making it suitable for demanding technical solutions.
Q6: Does IR3891MTRPBF have built-in protection features? A6: Yes, IR3891MTRPBF incorporates various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.
Q7: Can IR3891MTRPBF operate in a wide temperature range? A7: Yes, IR3891MTRPBF is designed to operate reliably in a wide temperature range, typically from -40°C to 125°C.
Q8: What type of package does IR3891MTRPBF come in? A8: IR3891MTRPBF is available in a compact and thermally enhanced 5x6mm PQFN package.
Q9: Can IR3891MTRPBF be used in automotive applications? A9: Yes, IR3891MTRPBF is AEC-Q100 qualified, making it suitable for automotive applications.
Q10: Are there any evaluation boards or reference designs available for IR3891MTRPBF? A10: Yes, Infineon provides evaluation boards and reference designs to help users quickly implement IR3891MTRPBF in their technical solutions.
Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.