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PS1101WA-TR
Product Overview
Category
The PS1101WA-TR belongs to the category of power management integrated circuits (ICs).
Use
It is used for voltage regulation and power management in electronic devices.
Characteristics
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 0.8V to 24V
- Maximum Output Current: 3A
- Efficiency: Up to 95%
- Operating Temperature Range: -40°C to 125°C
Package
The PS1101WA-TR is available in a small outline package (SOP) with a thermal pad for enhanced thermal performance.
Essence
This IC is essential for maintaining stable and regulated power supply within electronic systems.
Packaging/Quantity
The PS1101WA-TR is typically packaged in reels containing 2500 units.
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 0.8V to 24V
- Maximum Output Current: 3A
- Quiescent Current: 75µA
- Switching Frequency: 500kHz
- Package Type: SOP-8EP
Detailed Pin Configuration
- VIN (Pin 1): Input Voltage
- GND (Pin 2): Ground
- EN (Pin 3): Enable Pin
- FB (Pin 4): Feedback Pin
- COMP (Pin 5): Compensation Pin
- SS/TRK (Pin 6): Soft Start/Tracking Pin
- SW (Pin 7): Switch Node
- PGND (Pin 8): Power Ground
Functional Features
- Wide Input Voltage Range
- High Efficiency
- Overcurrent Protection
- Thermal Shutdown Protection
- Soft Start Functionality
- Adjustable Output Voltage
Advantages and Disadvantages
Advantages
- Wide input voltage range allows for versatile applications
- High efficiency minimizes power loss
- Comprehensive protection features enhance system reliability
Disadvantages
- Higher cost compared to non-regulated power management solutions
- Requires careful PCB layout for optimal performance
Working Principles
The PS1101WA-TR utilizes a buck converter topology to regulate the output voltage based on the feedback received from the load. It employs pulse-width modulation (PWM) to control the duty cycle of the switching transistor, thereby adjusting the output voltage.
Detailed Application Field Plans
The PS1101WA-TR is well-suited for various applications including: - Industrial Automation - Consumer Electronics - Telecommunications Equipment - Automotive Electronics - LED Lighting Systems
Detailed and Complete Alternative Models
- PS1101WB-TR
- Similar specifications and features with minor variations in package type
- PS1102WA-TR
- Higher output current capacity with similar input voltage range
- PS1103WA-TR
- Dual output voltage capability for more complex power management requirements
In conclusion, the PS1101WA-TR is a versatile power management IC offering efficient voltage regulation and comprehensive protection features, making it suitable for a wide range of electronic applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de PS1101WA-TR en soluciones técnicas
What is the PS1101WA-TR?
- The PS1101WA-TR is a high-performance, low-power consumption power management IC designed for use in various technical solutions.
What are the key features of the PS1101WA-TR?
- The key features include wide input voltage range, high efficiency, overcurrent protection, thermal shutdown, and small package size.
In what technical solutions can the PS1101WA-TR be used?
- It can be used in applications such as battery-powered devices, IoT devices, portable electronics, and other low-power systems.
How does the PS1101WA-TR help in extending battery life?
- The PS1101WA-TR's high efficiency and low-power consumption design help in maximizing battery life in portable and battery-powered devices.
What is the input voltage range of the PS1101WA-TR?
- The input voltage range typically covers a wide range, such as 2.7V to 5.5V, making it suitable for various power sources.
Does the PS1101WA-TR provide overcurrent protection?
- Yes, the PS1101WA-TR includes overcurrent protection to safeguard the system and connected devices from excessive current.
Can the PS1101WA-TR handle thermal management?
- Yes, the PS1101WA-TR incorporates thermal shutdown functionality to prevent overheating and ensure safe operation.
What is the typical efficiency of the PS1101WA-TR?
- The PS1101WA-TR offers high efficiency, often exceeding 90%, contributing to overall power savings in the system.
Is the PS1101WA-TR available in a compact package?
- Yes, the PS1101WA-TR is available in a small package size, making it suitable for space-constrained designs.
Are there any application notes or reference designs available for the PS1101WA-TR?
- Yes, application notes and reference designs are often provided by the manufacturer to assist in the integration of the PS1101WA-TR into various technical solutions.