規格
| 屬性 | 價值 |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 0.6V @ 500mA |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 170 µA |
| Current-Supply(Max) | 25 mA |
| PSRR | 75dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-261-4, TO-261AA |
概述
Description
The MIC5209-5.0YS is a low-dropout (LDO) voltage regulator designed to provide a stable 5.0V output from a higher voltage input, typically used in power management applications. It features high accuracy and low quiescent current, making it suitable for battery-powered devices. With a dropout voltage of approximately 300mV at full load, it ensures efficient operation under varying conditions.
Key features include thermal shutdown protection, current limit, and reverse battery protection, enhancing its reliability and durability. The MIC5209-5.0YS is capable of delivering up to 500mA of output current, and its low-noise performance is suitable for RF applications. The device comes in various packages, including SOT-223 and TO-263, to accommodate different design requirements.
Its ease of use and stability make it an ideal choice for applications such as telecommunications, consumer electronics, and industrial equipment where precise voltage regulation is crucial. The MIC5209-5.0YS is favored for designs requiring efficient thermal management and compact form factors.
Key features include thermal shutdown protection, current limit, and reverse battery protection, enhancing its reliability and durability. The MIC5209-5.0YS is capable of delivering up to 500mA of output current, and its low-noise performance is suitable for RF applications. The device comes in various packages, including SOT-223 and TO-263, to accommodate different design requirements.
Its ease of use and stability make it an ideal choice for applications such as telecommunications, consumer electronics, and industrial equipment where precise voltage regulation is crucial. The MIC5209-5.0YS is favored for designs requiring efficient thermal management and compact form factors.
Equivalent
The MIC5209-5.0YS is a low-dropout voltage regulator. Equivalent products with similar specifications include:
1. AMS1117-5.0 - By Advanced Monolithic Systems
2. LM1117-5.0 - By Texas Instruments
3. LT1086-5 - By Analog Devices (Linear Technology)
4. LM1086-5.0 - By Texas Instruments
5. NCP1117-5.0 - By ON Semiconductor
When considering an equivalent, always check the exact specifications like dropout voltage, current output, and package type to ensure compatibility.
1. AMS1117-5.0 - By Advanced Monolithic Systems
2. LM1117-5.0 - By Texas Instruments
3. LT1086-5 - By Analog Devices (Linear Technology)
4. LM1086-5.0 - By Texas Instruments
5. NCP1117-5.0 - By ON Semiconductor
When considering an equivalent, always check the exact specifications like dropout voltage, current output, and package type to ensure compatibility.
Features
The MIC5209-5.0YS is a low-dropout (LDO) voltage regulator known for its high performance and reliability. Key features include:
1. Output Voltage: It provides a fixed output voltage of 5.0V.
2. Low Dropout Voltage: The LDO offers a dropout voltage of typically 350mV at full load, enabling efficient operation with a lower input-output voltage differential.
3. High Output Current: It supports an output current of up to 500mA, suitable for powering various demanding applications.
4. Quiescent Current: The device has a low quiescent current of about 90µA, which is beneficial for power-sensitive applications.
5. Stability: It is stable with 2.2µF ceramic output capacitors, ensuring reliable performance across different conditions.
6. Protection Features: The MIC5209-5.0YS includes thermal shutdown and current limit protection to safeguard against overloading and overheating.
7. Package Options: It typically comes in surface-mount packages, like SOIC-8, which are suitable for compact PCB designs.
8. Temperature Range: The device operates over a wide temperature range, making it versatile for various environments.
These features make the MIC5209-5.0YS ideal for battery-powered devices and applications requiring efficient voltage regulation.
1. Output Voltage: It provides a fixed output voltage of 5.0V.
2. Low Dropout Voltage: The LDO offers a dropout voltage of typically 350mV at full load, enabling efficient operation with a lower input-output voltage differential.
3. High Output Current: It supports an output current of up to 500mA, suitable for powering various demanding applications.
4. Quiescent Current: The device has a low quiescent current of about 90µA, which is beneficial for power-sensitive applications.
5. Stability: It is stable with 2.2µF ceramic output capacitors, ensuring reliable performance across different conditions.
6. Protection Features: The MIC5209-5.0YS includes thermal shutdown and current limit protection to safeguard against overloading and overheating.
7. Package Options: It typically comes in surface-mount packages, like SOIC-8, which are suitable for compact PCB designs.
8. Temperature Range: The device operates over a wide temperature range, making it versatile for various environments.
These features make the MIC5209-5.0YS ideal for battery-powered devices and applications requiring efficient voltage regulation.
Pinout
The MIC5209-5.0YS is a low dropout voltage regulator with a fixed output voltage of 5.0 volts. It is typically packaged in a TO-263-5 or TO-220-5 form factor, which features 5 pins. The pin functions are generally as follows:
1. Input (IN): This pin receives the input voltage that the regulator will convert to the desired output voltage.
2. Ground (GND): This pin is connected to the ground of the circuit.
3. Output (OUT): This pin provides the regulated output voltage.
4. Enable (EN): This pin controls the regulator's operation; pulling it high enables the output, while pulling it low disables the output.
5. Error Flag (ERROR): This pin provides an error flag output that signals if the output voltage is out of regulation.
These functions allow the MIC5209-5.0YS to provide a stable 5V output while offering features such as a low dropout voltage, thermal shutdown, and current limiting. Always refer to the specific datasheet for detailed pin configuration and function as there may be slight variations in different package types.
1. Input (IN): This pin receives the input voltage that the regulator will convert to the desired output voltage.
2. Ground (GND): This pin is connected to the ground of the circuit.
3. Output (OUT): This pin provides the regulated output voltage.
4. Enable (EN): This pin controls the regulator's operation; pulling it high enables the output, while pulling it low disables the output.
5. Error Flag (ERROR): This pin provides an error flag output that signals if the output voltage is out of regulation.
These functions allow the MIC5209-5.0YS to provide a stable 5V output while offering features such as a low dropout voltage, thermal shutdown, and current limiting. Always refer to the specific datasheet for detailed pin configuration and function as there may be slight variations in different package types.
Manufacturer
The manufacturer of the MIC5209-5.0YS is Microchip Technology Inc. Microchip Technology is a leading American semiconductor company that designs, manufactures, and sells microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. Headquartered in Chandler, Arizona, the company provides a wide range of semiconductor products for different applications, including automotive, industrial, consumer, aerospace, and communications. Microchip is known for its focus on microcontroller and analog products, offering solutions that are used in a variety of electronic devices and systems.
Application
The MIC5209-5.0YS is a low-dropout voltage regulator designed for various applications. Its primary use includes powering sensitive electronic components requiring stable voltage, such as microcontrollers, digital signal processors, and RF modules. It is suitable for battery-powered devices due to its low quiescent current and high efficiency, making it ideal for portable electronics, mobile phones, and wearable gadgets. Additionally, it is used in communication devices, automotive applications, and industrial equipment where a precise 5V supply is needed. Its ability to handle voltage fluctuations and provide thermal protection makes it a robust choice for various power management applications.
Package
The MIC5209-5.0YS is a voltage regulator packaged in a SOT-223 form factor.
