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MIC5209-3.3YM
+BOM500MA LOW-NOISE LDO REGULATOR
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ManufacturerMicrochip Technology
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Mfr. Part #MIC5209-3.3YM
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Datasheet MIC5209-3.3YM DataSheet
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Package SOIC-8
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In Stock6942
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Specifications
| Attribute | Value |
| Package / Case | Bulk |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.6V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 170 µA |
| Current - Supply (Max) | 25 mA |
| PSRR | 75dB (120Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Overview
Description
The MIC5209-3.3YM is a low-dropout voltage regulator, part of the MIC5209 series, designed by Microchip Technology. It is specifically engineered to provide a stable 3.3V output from a higher input voltage, with a dropout voltage typically around 300mV at full load. This makes it ideal for applications requiring efficient power conversion and regulation in battery-powered or portable devices.
Key features of the MIC5209-3.3YM include its low quiescent current, which enhances battery life, and its capability to deliver up to 500mA of output current. The regulator also offers excellent line and load regulation, as well as protection features such as thermal shutdown and current limiting, ensuring safe operation under varying conditions.
The "YM" suffix indicates the specific package type and temperature range for this model, with the MIC5209 often available in various packaging options like SOT-223 or TO-263. Overall, the MIC5209-3.3YM is valued for its efficiency, reliability, and compact design, making it suitable for use in a wide range of electronic applications.
Key features of the MIC5209-3.3YM include its low quiescent current, which enhances battery life, and its capability to deliver up to 500mA of output current. The regulator also offers excellent line and load regulation, as well as protection features such as thermal shutdown and current limiting, ensuring safe operation under varying conditions.
The "YM" suffix indicates the specific package type and temperature range for this model, with the MIC5209 often available in various packaging options like SOT-223 or TO-263. Overall, the MIC5209-3.3YM is valued for its efficiency, reliability, and compact design, making it suitable for use in a wide range of electronic applications.
Equivalent
The MIC5209-3.3YM is a low-dropout voltage regulator. Equivalent products with similar specifications include:
1. LM1117-3.3: A 3.3V LDO regulator by Texas Instruments.
2. AMS1117-3.3: A 3.3V LDO regulator commonly available from various manufacturers.
3. LD1117-3.3: A 3.3V LDO regulator by STMicroelectronics.
4. LT1963AEQ-3.3: A 3.3V LDO regulator by Analog Devices.
Ensure to verify specific parameters like dropout voltage, current rating, and package type for compatibility.
1. LM1117-3.3: A 3.3V LDO regulator by Texas Instruments.
2. AMS1117-3.3: A 3.3V LDO regulator commonly available from various manufacturers.
3. LD1117-3.3: A 3.3V LDO regulator by STMicroelectronics.
4. LT1963AEQ-3.3: A 3.3V LDO regulator by Analog Devices.
Ensure to verify specific parameters like dropout voltage, current rating, and package type for compatibility.
Features
The MIC5209-3.3YM is a low-dropout (LDO) voltage regulator designed for applications requiring a stable output voltage of 3.3 volts. Key features include:
1. Low Dropout Voltage: It offers a dropout voltage of typically 350 mV at full load, which ensures efficient regulation even with low voltage differentials between input and output.
2. Output Current: The regulator is capable of delivering up to 500 mA of continuous output current, making it suitable for medium power applications.
3. High Accuracy: It provides high output voltage accuracy, typically within ±1%.
4. Low Ground Current: It is designed to minimize power consumption with a low ground current, enhancing overall efficiency.
5. Thermal Protection: The device includes internal thermal shutdown to protect against overheating.
6. Current Limiting: Built-in current limiting helps protect the device during overcurrent conditions.
7. Stability: It remains stable with low ESR ceramic output capacitors, allowing for smaller form factors and cost efficiency.
8. Package: The MIC5209-3.3YM is available in various compact packages for space-constrained applications.
These features make the MIC5209-3.3YM suitable for various consumer electronics, industrial, and communication applications.
1. Low Dropout Voltage: It offers a dropout voltage of typically 350 mV at full load, which ensures efficient regulation even with low voltage differentials between input and output.
2. Output Current: The regulator is capable of delivering up to 500 mA of continuous output current, making it suitable for medium power applications.
3. High Accuracy: It provides high output voltage accuracy, typically within ±1%.
4. Low Ground Current: It is designed to minimize power consumption with a low ground current, enhancing overall efficiency.
5. Thermal Protection: The device includes internal thermal shutdown to protect against overheating.
6. Current Limiting: Built-in current limiting helps protect the device during overcurrent conditions.
7. Stability: It remains stable with low ESR ceramic output capacitors, allowing for smaller form factors and cost efficiency.
8. Package: The MIC5209-3.3YM is available in various compact packages for space-constrained applications.
These features make the MIC5209-3.3YM suitable for various consumer electronics, industrial, and communication applications.
Pinout
The MIC5209-3.3YM is a low-dropout voltage regulator with a fixed output voltage of 3.3V. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin functions are as follows:
1. IN: Input voltage supply.
2. GND: Ground connection.
3. OUT: Output voltage.
4. ADJ/NC: Adjust pin for variable output (not connected in fixed version).
5. BYP: Bypass pin for noise reduction (optional capacitor can be connected).
6. SHDN: Shutdown pin to enable or disable the regulator.
7. NC: No connection (can vary depending on package version).
8. NC: No connection (can vary depending on package version).
This regulator is designed for various applications needing stable 3.3V output from a higher supply voltage with low dropout, making it suitable for battery-powered and portable devices.
1. IN: Input voltage supply.
2. GND: Ground connection.
3. OUT: Output voltage.
4. ADJ/NC: Adjust pin for variable output (not connected in fixed version).
5. BYP: Bypass pin for noise reduction (optional capacitor can be connected).
6. SHDN: Shutdown pin to enable or disable the regulator.
7. NC: No connection (can vary depending on package version).
8. NC: No connection (can vary depending on package version).
This regulator is designed for various applications needing stable 3.3V output from a higher supply voltage with low dropout, making it suitable for battery-powered and portable devices.
Manufacturer
The MIC5209-3.3YM is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company designs and manufactures a wide range of semiconductor products used in various applications such as automotive, industrial, consumer, aerospace, and communications. Known for its microcontrollers and microprocessors, Microchip also offers memory products, wireless connectivity solutions, and development tools that aid in the design and implementation of electronic systems. Their focus on delivering innovative solutions helps engineers create optimized and reliable products across different industries.
Application
The MIC5209-3.3YM is a low-dropout voltage regulator designed for applications requiring low noise and precise voltage regulation. Key application areas include powering sensitive analog circuits, microprocessors, and digital signal processors. It's commonly used in battery-powered devices due to its low quiescent current and efficiency. The device is suitable for portable electronics, wireless communication equipment, and instrumentation systems. Additionally, it is ideal for use in post-regulation for switching power supplies and as a reference voltage in precision circuits. The MIC5209-3.3YM's compact size and thermal protection features make it versatile for various applications demanding reliable power management.
Package
The MIC5209-3.3YM is typically available in a TO-263-5 package. This is a surface-mount package known for handling higher power levels, making it suitable for various electronic applications.
