IR22141SSTRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: The IR22141SSTRPBF is a high-performance integrated circuit designed for use in various electronic applications. It is specifically used for controlling and driving power MOSFETs in switch mode power supplies.

Characteristics: - High efficiency - Low power consumption - Fast switching speed - Wide input voltage range - Robust protection features

Package: The IR22141SSTRPBF is available in a small outline package (SOP) with 8 pins.

Essence: This IC serves as a crucial component in power supply systems, enabling efficient and reliable control of power MOSFETs.

Packaging/Quantity: The IR22141SSTRPBF is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 10V to 20V
• Output Current: Up to 5A
• Operating Temperature Range: -40°C to 125°C
• Switching Frequency: 100kHz to 1MHz
• Supply Voltage: 4.5V to 20V
• Maximum Duty Cycle: 50%

Detailed Pin Configuration

The IR22141SSTRPBF has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. SD: Shutdown control input
4. FB: Feedback input
5. COMP: Compensation pin
6. OUT: Output pin
7. CS: Current sense input
8. RT: Oscillator timing resistor

Functional Features

• High Efficiency: The IR22141SSTRPBF offers high efficiency due to its fast switching speed and low power consumption.
• Protection Features: It incorporates robust protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
• Wide Input Voltage Range: The IC can operate within a wide input voltage range, making it suitable for various power supply applications.
• Fast Switching Speed: With its fast switching speed, the IR22141SSTRPBF enables rapid control of power MOSFETs, resulting in efficient power conversion.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Robust protection features enhance system reliability - Wide input voltage range allows for versatile applications - Fast switching speed enables efficient power conversion

Disadvantages: - Limited maximum duty cycle may restrict certain applications - Requires careful consideration of external components for optimal performance

Working Principles

The IR22141SSTRPBF operates based on a pulse width modulation (PWM) control scheme. It generates a PWM signal that controls the power MOSFETs in a switch mode power supply. By adjusting the duty cycle of the PWM signal, the IC regulates the output voltage or current of the power supply.

Detailed Application Field Plans

The IR22141SSTRPBF finds application in various fields, including: 1. Power supply units for computers and servers 2. LED lighting systems 3. Industrial automation equipment 4. Telecommunications infrastructure 5. Consumer electronics

Detailed and Complete Alternative Models

1. IR22141STRPBF
2. IR22141SPBF
3. IR22141SSPBF
4. IR22141STRPBFD
5. IR22141SPBFD

These alternative models offer similar functionality and characteristics to the IR22141SSTRPBF, providing flexibility in component selection for different design requirements.

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