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AOZ8844DT
Product Category: Voltage Regulator
Basic Information Overview: - Category: Integrated Circuit - Use: Voltage Regulation - Characteristics: High Efficiency, Low Dropout Voltage - Package: 8-Pin SOIC - Essence: Regulating Voltage - Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications: - Input Voltage Range: 2.7V to 18V - Output Voltage Range: 0.8V to 16V - Maximum Output Current: 3A - Dropout Voltage: 300mV at 3A - Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. EN (Enable) 5. NC (No Connection) 6. SW (Switch) 7. PG (Power Good) 8. VOUT (Output Voltage)
Functional Features: - Integrated Power MOSFETs - Adjustable Output Voltage - Overcurrent Protection - Thermal Shutdown Protection - Power Good Indicator
Advantages and Disadvantages: - Advantages: - High Efficiency - Wide Input Voltage Range - Compact Package - Built-in Protections - Disadvantages: - Limited Maximum Output Current - Sensitive to ESD
Working Principles: The AOZ8844DT regulates the output voltage by adjusting the duty cycle of an internal power switch based on the feedback from the output voltage. It maintains a stable output voltage despite variations in input voltage and load conditions.
Detailed Application Field Plans: - Point-of-Load DC-DC Converters - Battery-Powered Devices - Industrial Automation Systems - Telecommunication Equipment - LED Lighting Applications
Detailed and Complete Alternative Models: - LM317 - LT1086 - TPS7A47
This integrated voltage regulator, AOZ8844DT, is widely used in various applications due to its high efficiency, compact package, and built-in protections. However, it has limitations in terms of maximum output current and sensitivity to electrostatic discharge. Its working principle involves adjusting the duty cycle of the internal power switch to regulate the output voltage. The product finds extensive use in point-of-load converters, battery-powered devices, industrial automation, telecommunication equipment, and LED lighting applications. Alternative models such as LM317, LT1086, and TPS7A47 offer similar functionality and can be considered based on specific application requirements.
Liste 10 perguntas e respostas comuns relacionadas à aplicação de AOZ8844DT em soluções técnicas
What is the AOZ8844DT?
- The AOZ8844DT is a high-efficiency, 4A synchronous step-down DC-DC converter with integrated high-side and low-side power MOSFETs.
What is the input voltage range of the AOZ8844DT?
- The input voltage range of the AOZ8844DT is from 4.5V to 18V.
What is the output voltage range of the AOZ8844DT?
- The output voltage range of the AOZ8844DT is from 0.6V to 5.5V.
What is the typical efficiency of the AOZ8844DT?
- The typical efficiency of the AOZ8844DT is over 95% at full load.
What are the key features of the AOZ8844DT?
- The key features of the AOZ8844DT include high efficiency, wide input voltage range, integrated MOSFETs, and overcurrent protection.
What are the typical applications of the AOZ8844DT?
- The AOZ8844DT is commonly used in applications such as point-of-load regulation, distributed power systems, and industrial equipment.
What is the operating temperature range of the AOZ8844DT?
- The operating temperature range of the AOZ8844DT is from -40°C to 85°C.
Does the AOZ8844DT have built-in thermal shutdown protection?
- Yes, the AOZ8844DT includes built-in thermal shutdown protection to prevent overheating.
What is the package type of the AOZ8844DT?
- The AOZ8844DT is available in a compact 16-pin QFN package.
Is the AOZ8844DT suitable for automotive applications?
- Yes, the AOZ8844DT is AEC-Q100 qualified and suitable for automotive applications.