規格
| 屬性 | 價值 |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 36V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.45V @ 100mA |
| Current-Output | 100mA |
| Current-Quiescent(Iq) | 30 µA |
| Current-Supply(Max) | 2 mA |
| 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 MIC5233-3.3YS is a high-performance, low dropout (LDO) voltage regulator designed for use in various electronic applications requiring precise voltage regulation. It is part of the MIC5233 series, which is renowned for its efficiency and reliability. The "3.3YS" specifically indicates a fixed output voltage of 3.3 volts and the YS package type.
Key features of the MIC5233-3.3YS include its low dropout voltage, which ensures minimal voltage difference between the input and output, making it suitable for battery-powered devices. It also offers a low quiescent current, improving overall power efficiency. The regulator provides high accuracy and stability, essential for sensitive electronic circuits.
Additionally, the MIC5233-3.3YS comes with built-in protection features such as thermal shutdown and current limiting, safeguarding against potential damage from overheating or overloading. Its compact design and ease of integration make it a popular choice for applications in consumer electronics, telecommunications, and industrial devices.
Overall, the MIC5233-3.3YS is a versatile component that delivers reliable performance in maintaining consistent voltage levels.
Key features of the MIC5233-3.3YS include its low dropout voltage, which ensures minimal voltage difference between the input and output, making it suitable for battery-powered devices. It also offers a low quiescent current, improving overall power efficiency. The regulator provides high accuracy and stability, essential for sensitive electronic circuits.
Additionally, the MIC5233-3.3YS comes with built-in protection features such as thermal shutdown and current limiting, safeguarding against potential damage from overheating or overloading. Its compact design and ease of integration make it a popular choice for applications in consumer electronics, telecommunications, and industrial devices.
Overall, the MIC5233-3.3YS is a versatile component that delivers reliable performance in maintaining consistent voltage levels.
Equivalent
The MIC5233-3.3YS is a low-dropout (LDO) voltage regulator. Equivalent products from other manufacturers that offer similar specifications might include:
1. TI TPS79333: A 3.3V LDO with similar current and voltage ratings.
2. AMS1117-3.3: A widely-used 3.3V LDO regulator.
3. NCP1117-3.3: On Semiconductor's version with similar features.
4. LD1117-3.3: From STMicroelectronics, offering comparable performance.
Always verify the specifications and pin compatibility before substituting.
1. TI TPS79333: A 3.3V LDO with similar current and voltage ratings.
2. AMS1117-3.3: A widely-used 3.3V LDO regulator.
3. NCP1117-3.3: On Semiconductor's version with similar features.
4. LD1117-3.3: From STMicroelectronics, offering comparable performance.
Always verify the specifications and pin compatibility before substituting.
Features
The MIC5233-3.3YS is a low-dropout (LDO) voltage regulator. Here are its key features:
1. Output Voltage: Provides a fixed output voltage of 3.3V.
2. Input Voltage Range: Operates within a wide input voltage range, typically from 2.7V to 5.5V.
3. Low Dropout Voltage: Features a low dropout voltage, usually around 100mV at full load, which allows for efficient operation even with minimal input-output voltage differentials.
4. Output Current: Capable of supplying a continuous output current, typically up to 500mA.
5. Quiescent Current: Exhibits low quiescent current, enhancing battery life in portable applications.
6. Thermal Protection: Includes thermal shutdown protection to prevent overheating.
7. Current Limiting: Built-in current limiting enhances device reliability under overload conditions.
8. Package: Available in a compact SOT-223 package, ideal for space-constrained applications.
9. Stability: Stable with low-value ceramic output capacitors, simplifying the design.
10. Applications: Suitable for use in portable electronics, wireless communication devices, and battery-operated equipment.
These features make the MIC5233-3.3YS a versatile choice for providing stable and efficient power regulation in various electronic applications.
1. Output Voltage: Provides a fixed output voltage of 3.3V.
2. Input Voltage Range: Operates within a wide input voltage range, typically from 2.7V to 5.5V.
3. Low Dropout Voltage: Features a low dropout voltage, usually around 100mV at full load, which allows for efficient operation even with minimal input-output voltage differentials.
4. Output Current: Capable of supplying a continuous output current, typically up to 500mA.
5. Quiescent Current: Exhibits low quiescent current, enhancing battery life in portable applications.
6. Thermal Protection: Includes thermal shutdown protection to prevent overheating.
7. Current Limiting: Built-in current limiting enhances device reliability under overload conditions.
8. Package: Available in a compact SOT-223 package, ideal for space-constrained applications.
9. Stability: Stable with low-value ceramic output capacitors, simplifying the design.
10. Applications: Suitable for use in portable electronics, wireless communication devices, and battery-operated equipment.
These features make the MIC5233-3.3YS a versatile choice for providing stable and efficient power regulation in various electronic applications.
Pinout
The MIC5233-3.3YS is a low-dropout (LDO) voltage regulator. This particular model provides a fixed output voltage of 3.3V. It typically comes in a SOT-223 package, which has a 3-pin configuration.
The pin functions are as follows:
1. Input (VIN): This is the power supply input pin where the unregulated input voltage is applied. It accepts a voltage higher than 3.3V, which is regulated down to 3.3V at the output.
2. Ground (GND): This is the common ground pin for both input and output voltages. It’s the return path for the input and output currents.
3. Output (VOUT): This is the regulated output pin that provides a stable 3.3V voltage output for powering external circuits.
The MIC5233 series offers features like low quiescent current, fast transient response, and high accuracy, making it suitable for various applications in portable and battery-powered devices.
The pin functions are as follows:
1. Input (VIN): This is the power supply input pin where the unregulated input voltage is applied. It accepts a voltage higher than 3.3V, which is regulated down to 3.3V at the output.
2. Ground (GND): This is the common ground pin for both input and output voltages. It’s the return path for the input and output currents.
3. Output (VOUT): This is the regulated output pin that provides a stable 3.3V voltage output for powering external circuits.
The MIC5233 series offers features like low quiescent current, fast transient response, and high accuracy, making it suitable for various applications in portable and battery-powered devices.
Manufacturer
The MIC5233-3.3YS is manufactured by Microchip Technology Inc. Microchip Technology is an American company that specializes in the production of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. It is known for providing a wide range of semiconductor products used in various applications such as automotive, industrial, consumer electronics, and communications. The company is headquartered in Chandler, Arizona, and serves a global market, offering solutions that enable the design and development of electronic devices.
Application
The MIC5233-3.3YS is a low-dropout (LDO) voltage regulator suitable for applications requiring efficient power management and stable voltage supply. Key application areas include portable electronics, battery-powered devices, handheld communication devices, and precision instruments. It is often used in scenarios where a compact form factor and low power consumption are critical. The regulator's low dropout voltage and high PSRR (Power Supply Rejection Ratio) make it ideal for noise-sensitive analog circuits, RF applications, and microcontroller power supplies. Additionally, it can be utilized in automotive electronics and industrial equipment where reliable voltage regulation is essential.
Package
The MIC5233-3.3YS is typically available in a SOT-23-5 package, which is a small outline transistor package with five pins.
