TPS54260DGQR
Product Overview
Category
The TPS54260DGQR belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - switching regulators category.
Use
This product is primarily used as a step-down (buck) converter. It efficiently converts higher input voltages to lower output voltages, making it suitable for various applications that require stable power supply.
Characteristics
- High efficiency: The TPS54260DGQR offers high conversion efficiency, minimizing power loss during voltage conversion.
- Wide input voltage range: It can handle input voltages ranging from 4.5V to 28V, providing flexibility in different power supply scenarios.
- Adjustable output voltage: The output voltage can be adjusted within a specified range, allowing customization based on specific requirements.
- Current limit protection: The device incorporates current limit protection, safeguarding against excessive current flow and potential damage.
Package
The TPS54260DGQR comes in a small outline package (SOP) with a size of 10-pin MSOP (DGQ) package.
Essence
The essence of the TPS54260DGQR lies in its ability to efficiently regulate voltage levels, ensuring stable and reliable power supply for various electronic devices and systems.
Packaging/Quantity
The TPS54260DGQR is typically available in tape and reel packaging, with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 0.8V to 24V
- Maximum Output Current: 2A
- Switching Frequency: 500kHz
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
- VIN: Input voltage pin
- PGND: Power ground pin
- SW: Switching node pin
- FB: Feedback voltage pin
- EN: Enable pin
- SS/TR: Soft-start/Tracking pin
- COMP: Compensation pin
- VCC: Supply voltage pin
- PGND: Power ground pin
- VOUT: Output voltage pin
Functional Features
- High efficiency conversion
- Adjustable output voltage
- Current limit protection
- Soft-start and tracking capability
- Over-temperature protection
- Under-voltage lockout (UVLO) protection
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power loss
- Wide input voltage range allows for versatile applications
- Adjustable output voltage provides customization options
- Incorporates various protection features for enhanced reliability
Disadvantages
- Limited maximum output current of 2A
- Requires external components for operation
Working Principles
The TPS54260DGQR operates based on the principle of pulse-width modulation (PWM). It uses a high-frequency switching transistor to control the duty cycle of the input voltage, resulting in the desired output voltage. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle accordingly to maintain a stable output.
Detailed Application Field Plans
The TPS54260DGQR finds application in various fields, including but not limited to: 1. Power supplies for computer systems and servers 2. Industrial automation equipment 3. Telecommunications infrastructure 4. Automotive electronics 5. Consumer electronics
Detailed and Complete Alternative Models
- LM2596S-ADJ: A popular alternative with similar specifications and functionality.
- LT1370CR: Offers higher output current capability but at a higher cost.
- MC34063A: A cost-effective alternative with lower efficiency.
These alternative models provide options for different requirements and budgets while serving similar purposes as the TPS54260DGQR.
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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של TPS54260DGQR בפתרונות טכניים
Sure! Here are 10 common questions and answers related to the application of TPS54260DGQR:
Q: What is TPS54260DGQR? A: TPS54260DGQR is a synchronous step-down DC-DC converter integrated circuit (IC) that provides highly efficient power conversion in various technical solutions.
Q: What is the input voltage range of TPS54260DGQR? A: The input voltage range of TPS54260DGQR is typically between 4.5V and 28V.
Q: What is the output voltage range of TPS54260DGQR? A: The output voltage range of TPS54260DGQR can be adjusted from 0.8V to 24V.
Q: What is the maximum output current of TPS54260DGQR? A: The maximum output current of TPS54260DGQR is 2.5A.
Q: What is the efficiency of TPS54260DGQR? A: TPS54260DGQR has a high efficiency, typically up to 95%.
Q: Can TPS54260DGQR operate in a wide temperature range? A: Yes, TPS54260DGQR is designed to operate in a wide temperature range, typically from -40°C to 125°C.
Q: Does TPS54260DGQR have built-in protection features? A: Yes, TPS54260DGQR includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: What type of package does TPS54260DGQR come in? A: TPS54260DGQR is available in a small outline, thermally enhanced, 10-pin MSOP package.
Q: Can TPS54260DGQR be used in battery-powered applications? A: Yes, TPS54260DGQR can be used in battery-powered applications as it supports a wide input voltage range and has low quiescent current.
Q: What are some typical applications of TPS54260DGQR? A: TPS54260DGQR is commonly used in various technical solutions such as industrial equipment, telecommunications, consumer electronics, and automotive systems for efficient power conversion.
Please note that the answers provided here are general and may vary depending on specific design considerations and requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information and guidelines.