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AME8805AEFTZ
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規格
| Manufacturer | AME |
| Package | SOT-89-3 |
| Operating Temperature | -40℃~+85℃@(Ta) |
| Voltage - Supply | 7V |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Output Current | 600mA |
| Voltage Dropout | 600mV@(600mA) |
| Power Supply Rejection Ratio (PSRR) | 60dB@(100Hz) |
| Output Voltage | 3.3V |
| Output Configuration | Positive electrode |
| Noise | 30uVrms |
| standby current | 30uA |
概述
Description
AME8805AEFTZ is a highly integrated, step-down (buck) voltage regulator designed for efficient power management in various electronic applications. It features a wide input voltage range, typically from 4.5V to 28V, making it suitable for both consumer and industrial devices. The regulator can deliver a high output current, often up to 3A, while maintaining low output ripple and high efficiency, which can exceed 90% under many operating conditions.
The device includes built-in protection features such as over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown, ensuring reliable operation and longevity. Additionally, it offers adjustable output voltage settings, allowing designers to tailor the power supply to specific requirements. AME8805AEFTZ is commonly used in applications such as power supplies for microcontrollers, sensors, and communication devices, where stable and efficient voltage regulation is crucial. Its compact package also facilitates easy integration into space-constrained designs.
The device includes built-in protection features such as over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown, ensuring reliable operation and longevity. Additionally, it offers adjustable output voltage settings, allowing designers to tailor the power supply to specific requirements. AME8805AEFTZ is commonly used in applications such as power supplies for microcontrollers, sensors, and communication devices, where stable and efficient voltage regulation is crucial. Its compact package also facilitates easy integration into space-constrained designs.
Features
The AME8805AEFTZ is a low-dropout (LDO) voltage regulator designed for efficient power management in various applications. Key features include:
1. Output Voltage Range: Adjustable output voltage from 1.0V to 5.0V, allowing versatility in powering different devices.
2. Low Dropout Voltage: Typically 200mV at full load (300mA), ensuring efficient operation with minimal voltage loss.
3. Output Current: Capable of delivering up to 300mA, making it suitable for a range of electronic components.
4. Low Quiescent Current: Offers a quiescent current of approximately 60µA, enhancing battery life in portable applications.
5. Protection Features: Integrated thermal shutdown and short-circuit protection for enhanced reliability and safety.
6. Compact Package: Available in a space-saving SOT-23 package, ideal for compact designs.
7. Wide Operating Temperature Range: Operates effectively from -40°C to +125°C, suitable for harsh environments.
These features make the AME8805AEFTZ an excellent choice for battery-powered devices, telecommunications, and other electronic applications requiring efficient power regulation.
1. Output Voltage Range: Adjustable output voltage from 1.0V to 5.0V, allowing versatility in powering different devices.
2. Low Dropout Voltage: Typically 200mV at full load (300mA), ensuring efficient operation with minimal voltage loss.
3. Output Current: Capable of delivering up to 300mA, making it suitable for a range of electronic components.
4. Low Quiescent Current: Offers a quiescent current of approximately 60µA, enhancing battery life in portable applications.
5. Protection Features: Integrated thermal shutdown and short-circuit protection for enhanced reliability and safety.
6. Compact Package: Available in a space-saving SOT-23 package, ideal for compact designs.
7. Wide Operating Temperature Range: Operates effectively from -40°C to +125°C, suitable for harsh environments.
These features make the AME8805AEFTZ an excellent choice for battery-powered devices, telecommunications, and other electronic applications requiring efficient power regulation.
Package
The AME8805AEFTZ is packaged in a SOT-23-5 (5-pin) surface mount package.
Pinout
The AME8805AEFTZ is a low-dropout (LDO) linear voltage regulator with a pin count of 5. Its primary functions are to provide a regulated output voltage with low dropout, making it suitable for battery-powered applications. The specific pins and their functions are as follows:
1. Input (VIN): This pin receives the input voltage.
2. Ground (GND): This pin is connected to the system ground.
3. Output (VOUT): This pin provides the regulated output voltage.
4. Enable (EN): This pin is used to enable or disable the regulator; a high signal enables it.
5. Voltage Adjustment (VADJ): In some configurations, this pin may allow for voltage adjustment or feedback.
The AME8805AEFTZ is designed for high efficiency and low quiescent current, making it ideal for portable electronic devices.
1. Input (VIN): This pin receives the input voltage.
2. Ground (GND): This pin is connected to the system ground.
3. Output (VOUT): This pin provides the regulated output voltage.
4. Enable (EN): This pin is used to enable or disable the regulator; a high signal enables it.
5. Voltage Adjustment (VADJ): In some configurations, this pin may allow for voltage adjustment or feedback.
The AME8805AEFTZ is designed for high efficiency and low quiescent current, making it ideal for portable electronic devices.
Manufacturer
The AME8805AEFTZ is manufactured by AME (Advanced Microelectronics Equipment). AME is a semiconductor company that specializes in the design and production of high-performance linear regulators and power management ICs (integrated circuits). Founded in 2005 and based in the United States, AME focuses on providing innovative solutions for various applications, including consumer electronics, telecommunications, and industrial equipment. The company is known for its commitment to quality and reliability, catering to the needs of both commercial and industrial markets.
Application
The AME8805AEFTZ is a low-dropout (LDO) voltage regulator commonly used in various applications, including portable electronics, consumer devices, battery-powered applications, and power management in automotive systems. Its features make it suitable for powering microcontrollers, sensors, and communication devices, offering efficient voltage regulation in compact designs.
Equivalent
The AME8805AEFTZ is a low-dropout (LDO) voltage regulator. Equivalent products include the LM1117 (Texas Instruments), MIC5205 (Microchip), and MCP1700 (Microchip). Ensure to check specifications like output voltage, current rating, and package type for compatibility.
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