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UCC2895DWTRG4
Product Overview
Category
The UCC2895DWTRG4 belongs to the category of power management integrated circuits (PMICs).
Use
It is used for controlling and regulating power in various electronic devices and systems.
Characteristics
- High efficiency
- Wide input voltage range
- Integrated protection features
Package
The UCC2895DWTRG4 comes in a small outline package (SOP) with 16 pins.
Essence
This device is essential for efficient power management and control in electronic applications.
Packaging/Quantity
The UCC2895DWTRG4 is typically packaged in reels and available in quantities suitable for production runs.
Specifications
- Input Voltage Range: 4.5V to 75V
- Output Voltage Range: 0.8V to 60V
- Maximum Output Current: 1A
- Operating Temperature Range: -40°C to 125°C
- Switching Frequency: Up to 1MHz
Detailed Pin Configuration
- VDD
- RT/CT
- COMP
- FB
- SS/SD
- GND
- PGND
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
Functional Features
- Voltage Mode Control
- Overcurrent Protection
- Overvoltage Protection
- Undervoltage Lockout
- Soft Start Function
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power loss
- Integrated protection features enhance system reliability
- Wide input voltage range allows for versatile applications
Disadvantages
- Limited maximum output current may not be suitable for high-power applications
- Higher cost compared to basic linear regulators
Working Principles
The UCC2895DWTRG4 operates on the principle of pulse width modulation (PWM) to regulate the output voltage based on the feedback from the load. It utilizes a voltage mode control loop to maintain stable output voltage under varying load conditions.
Detailed Application Field Plans
The UCC2895DWTRG4 is well-suited for use in: - DC-DC converters - LED lighting systems - Industrial power supplies - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to the UCC2895DWTRG4 include: - LM5117 - LT3757 - TPS40210
In conclusion, the UCC2895DWTRG4 is a versatile and efficient power management IC suitable for a wide range of electronic applications, offering high performance and integrated protection features.
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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem UCC2895DWTRG4 w rozwiązaniach technicznych
What is the UCC2895DWTRG4?
- The UCC2895DWTRG4 is a high-performance, phase-shifted full-bridge controller designed for DC/DC power supplies.
What are the key features of the UCC2895DWTRG4?
- Some key features include wide input voltage range, programmable switching frequency, soft start, and comprehensive fault protection.
How can the UCC2895DWTRG4 be used in power supply applications?
- It can be used to control and regulate the power flow in various power supply designs such as telecom, server, and industrial power supplies.
What is the maximum operating frequency of the UCC2895DWTRG4?
- The UCC2895DWTRG4 supports a maximum operating frequency of up to 1MHz.
What type of fault protection does the UCC2895DWTRG4 offer?
- It offers comprehensive fault protection including overcurrent protection, overvoltage protection, and thermal shutdown.
Can the UCC2895DWTRG4 be used in automotive applications?
- Yes, it is suitable for automotive applications due to its wide input voltage range and robust fault protection features.
How is the soft start feature implemented in the UCC2895DWTRG4?
- The soft start feature is implemented through an external capacitor connected to the SS pin, allowing for controlled startup of the power supply.
What is the typical efficiency of power supplies using the UCC2895DWTRG4?
- Power supplies utilizing the UCC2895DWTRG4 can achieve high efficiency levels, typically above 90%.
What are the recommended output filter components for the UCC2895DWTRG4?
- Recommended output filter components include inductors, capacitors, and diodes to optimize performance and reduce output ripple.
Is there a reference design available for the UCC2895DWTRG4?
- Yes, Texas Instruments provides reference designs and application notes to assist with the implementation of the UCC2895DWTRG4 in various technical solutions.