規格
| 屬性 | 價值 |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.63V @ 1A |
| Current-Output | 1A |
| 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 MIC39100-3.3WS is a low dropout (LDO) voltage regulator designed for applications requiring efficient power management. Manufactured by Microchip Technology, this device outputs a stable 3.3V from input voltages between 2.25V and 16V. The "WS" indicates a specific package type, which is often compact for space-constrained applications.
Key features of the MIC39100-3.3WS include a low dropout voltage of approximately 380mV at full load, which enhances efficiency by minimizing excess heat. It delivers up to 1A output current, making it suitable for powering microcontrollers, digital signal processors, and other low-voltage digital devices.
Additional advantages include thermal shutdown protection and current limiting, ensuring reliability and safeguarding against typical electrical faults. Its small form factor and high performance make the MIC39100-3.3WS ideal for portable devices, battery-powered equipment, and other applications where space and efficiency are priorities. The LDO regulator's simplicity in design and robust functionality make it a preferred choice for engineers needing reliable voltage regulation in compact environments.
Key features of the MIC39100-3.3WS include a low dropout voltage of approximately 380mV at full load, which enhances efficiency by minimizing excess heat. It delivers up to 1A output current, making it suitable for powering microcontrollers, digital signal processors, and other low-voltage digital devices.
Additional advantages include thermal shutdown protection and current limiting, ensuring reliability and safeguarding against typical electrical faults. Its small form factor and high performance make the MIC39100-3.3WS ideal for portable devices, battery-powered equipment, and other applications where space and efficiency are priorities. The LDO regulator's simplicity in design and robust functionality make it a preferred choice for engineers needing reliable voltage regulation in compact environments.
Equivalent
The MIC39100-3.3WS is a low dropout voltage regulator with a fixed 3.3V output. Equivalent products include:
1. LM3940IMP-3.3 by Texas Instruments
2. LD1117S33TR by STMicroelectronics
3. AMS1117-3.3 by Advanced Monolithic Systems
4. NCP1117ST33T3G by ON Semiconductor
5. AP1117E33G-13 by Diodes Incorporated
These alternatives offer similar voltage regulation capabilities and package options. Always verify specifications to ensure compatibility with your application.
1. LM3940IMP-3.3 by Texas Instruments
2. LD1117S33TR by STMicroelectronics
3. AMS1117-3.3 by Advanced Monolithic Systems
4. NCP1117ST33T3G by ON Semiconductor
5. AP1117E33G-13 by Diodes Incorporated
These alternatives offer similar voltage regulation capabilities and package options. Always verify specifications to ensure compatibility with your application.
Features
The MIC39100-3.3WS is a low-dropout (LDO) voltage regulator. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: This LDO typically supports an input voltage range up to 16V.
3. Dropout Voltage: Features a low dropout voltage, typically around 310 mV at 1A load, allowing efficient operation close to the output voltage.
4. Output Current: It can deliver up to 1A of output current.
5. Quiescent Current: Designed with low quiescent current for improved efficiency, making it suitable for battery-powered applications.
6. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
7. Current Limiting: The LDO has built-in current limit protection to safeguard against overcurrent conditions.
8. Stability: It is stable with ceramic output capacitors, contributing to a compact design.
9. Package: Offered in a compact SOT-223 package, which is suitable for space-constrained applications.
10. Applications: Ideal for applications requiring efficient regulation, such as portable devices, consumer electronics, and industrial equipment.
These features make the MIC39100-3.3WS a versatile and reliable choice for various electronic applications.
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: This LDO typically supports an input voltage range up to 16V.
3. Dropout Voltage: Features a low dropout voltage, typically around 310 mV at 1A load, allowing efficient operation close to the output voltage.
4. Output Current: It can deliver up to 1A of output current.
5. Quiescent Current: Designed with low quiescent current for improved efficiency, making it suitable for battery-powered applications.
6. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
7. Current Limiting: The LDO has built-in current limit protection to safeguard against overcurrent conditions.
8. Stability: It is stable with ceramic output capacitors, contributing to a compact design.
9. Package: Offered in a compact SOT-223 package, which is suitable for space-constrained applications.
10. Applications: Ideal for applications requiring efficient regulation, such as portable devices, consumer electronics, and industrial equipment.
These features make the MIC39100-3.3WS a versatile and reliable choice for various electronic applications.
Pinout
The MIC39100-3.3WS is an adjustable low-dropout voltage regulator. It typically comes in a SOT-223 package with 3 pins. The pin functions are as follows:
1. Input (IN): The input pin where the voltage to be regulated is applied. It should be connected to a voltage source higher than the desired output.
2. Ground (GND): The ground pin serves as the reference point for the regulator and is connected to the ground of the circuit.
3. Output (OUT): The output pin provides the regulated voltage. For the MIC39100-3.3WS, this is fixed at 3.3V.
This component is often used in applications where a stable, low-dropout voltage is needed, offering features such as fast transient response and low noise.
1. Input (IN): The input pin where the voltage to be regulated is applied. It should be connected to a voltage source higher than the desired output.
2. Ground (GND): The ground pin serves as the reference point for the regulator and is connected to the ground of the circuit.
3. Output (OUT): The output pin provides the regulated voltage. For the MIC39100-3.3WS, this is fixed at 3.3V.
This component is often used in applications where a stable, low-dropout voltage is needed, offering features such as fast transient response and low noise.
Manufacturer
The manufacturer of the MIC39100-3.3WS is Microchip Technology Inc. Microchip Technology is a leading semiconductor company that designs and manufactures microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company provides solutions for a wide range of applications in various industries, including automotive, industrial, consumer, aerospace, and communications. Microchip's products are known for their reliability and performance, making them a popular choice for embedded control applications.
Application
The MIC39100-3.3WS is a low-dropout voltage regulator specifically designed for applications requiring efficient power management and stable output. Key application areas include:
1. Consumer Electronics: Ensures stable power supply in gadgets like smartphones, tablets, and cameras.
2. Industrial Equipment: Provides reliable power regulation for sensors, controllers, and automation systems.
3. Communication Devices: Supports stable operation in networking equipment and wireless devices.
4. Automotive Systems: Used in infotainment and navigation systems for consistent power delivery.
5. Computer Peripherals: Powers components like hard drives, SSDs, and other peripheral devices efficiently.
Its compact size and high performance make it ideal for space-constrained applications.
1. Consumer Electronics: Ensures stable power supply in gadgets like smartphones, tablets, and cameras.
2. Industrial Equipment: Provides reliable power regulation for sensors, controllers, and automation systems.
3. Communication Devices: Supports stable operation in networking equipment and wireless devices.
4. Automotive Systems: Used in infotainment and navigation systems for consistent power delivery.
5. Computer Peripherals: Powers components like hard drives, SSDs, and other peripheral devices efficiently.
Its compact size and high performance make it ideal for space-constrained applications.
Package
The MIC39100-3.3WS is a low-dropout linear voltage regulator packaged in a TO-263-3 surface-mount package.
