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MIC29302AWD
+BOMIC REG LINEAR POS ADJ 3A TO252-5
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ManufacturerMicrochip Technology
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Mfr. Part #MIC29302AWD
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Datasheet MIC29302AWD DataSheet
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Package TO-252-5
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In Stock2230
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Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | 1.24V |
| Voltage-Output(Max) | 15V |
| VoltageDropout(Max) | 0.8V @ 3A |
| Current-Output | 3A |
| Current-Quiescent(Iq) | 20 mA |
| Current-Supply(Max) | 150 mA |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-252-6, DPak (5 Leads + Tab) |
Overview
Description
The MIC29302AWD is a high-performance, low-dropout (LDO) voltage regulator designed by Microchip Technology. It is part of the MIC29300 series, which is known for its ability to provide a high output current with minimal voltage loss. This specific model can deliver up to 3A of output current with a dropout voltage of approximately 450mV at full load. It is ideal for powering sensitive electronic components in applications requiring stable and precise voltage regulation.
The MIC29302AWD offers features such as thermal protection, current limit protection, and reverse-battery protection, enhancing its reliability and safety in various operating conditions. It is commonly used in industrial, automotive, and consumer electronics applications. The device operates over a wide input voltage range and is available in a TO-263-5 package, which allows for efficient heat dissipation. Its design prioritizes low noise and high efficiency, making it suitable for powering microprocessors, microcontrollers, memory modules, and other digital circuits.
The MIC29302AWD offers features such as thermal protection, current limit protection, and reverse-battery protection, enhancing its reliability and safety in various operating conditions. It is commonly used in industrial, automotive, and consumer electronics applications. The device operates over a wide input voltage range and is available in a TO-263-5 package, which allows for efficient heat dissipation. Its design prioritizes low noise and high efficiency, making it suitable for powering microprocessors, microcontrollers, memory modules, and other digital circuits.
Equivalent
The MIC29302AWD is a low dropout voltage regulator. Equivalent products include the LM2937 from Texas Instruments, the LT1085 from Analog Devices, and the AMS2930 from Advanced Monolithic Systems. Each of these components offers similar functionalities, including low dropout voltage regulation and various output current capabilities. Ensure to check specific datasheets for compatibility in terms of pin configuration and electrical characteristics.
Features
The MIC29302AWD is a high-performance low-dropout regulator (LDO) featuring:
1. Output Current: Provides up to 3A of output current.
2. Low Dropout Voltage: Typically 450mV at 3A, allowing for efficient regulation with minimal voltage overhead.
3. Adjustable Output: Offers adjustable output voltages, catering to various application needs.
4. Enhanced Stability: Supports a wide range of output capacitors, ensuring stable operation.
5. Thermal Protection: Built-in thermal protection to prevent overheating and ensure reliability.
6. Current Limiting: Integrated current limiting for added protection against overloads.
7. Precision Reference: Features a precision reference that ensures accurate output voltage regulation.
8. Wide Input Voltage Range: Operates over a broad input voltage range, making it versatile for different power supply designs.
9. Package Options: Available in a TO-263 package, which provides good thermal performance.
These features make the MIC29302AWD suitable for applications requiring high current and low dropout voltage, such as in power management for microprocessors and other digital circuits.
1. Output Current: Provides up to 3A of output current.
2. Low Dropout Voltage: Typically 450mV at 3A, allowing for efficient regulation with minimal voltage overhead.
3. Adjustable Output: Offers adjustable output voltages, catering to various application needs.
4. Enhanced Stability: Supports a wide range of output capacitors, ensuring stable operation.
5. Thermal Protection: Built-in thermal protection to prevent overheating and ensure reliability.
6. Current Limiting: Integrated current limiting for added protection against overloads.
7. Precision Reference: Features a precision reference that ensures accurate output voltage regulation.
8. Wide Input Voltage Range: Operates over a broad input voltage range, making it versatile for different power supply designs.
9. Package Options: Available in a TO-263 package, which provides good thermal performance.
These features make the MIC29302AWD suitable for applications requiring high current and low dropout voltage, such as in power management for microprocessors and other digital circuits.
Pinout
The MIC29302AWD is a low-dropout (LDO) voltage regulator that comes in a 5-pin TO-263 package. Here is a brief description of its pin functions:
1. Pin 1 - VIN: This is the input voltage pin where the unregulated input voltage is applied.
2. Pin 2 - Ground (GND): This pin is connected to the ground or the negative side of the input voltage.
3. Pin 3 - VOUT: This is the output voltage pin where the regulated output voltage is provided.
4. Pin 4 - ADJ: This pin is used for adjusting the output voltage. It allows the user to set the desired output voltage level using external resistors.
5. Pin 5 - Shutdown (SHDN): This pin is used to disable the regulator. When a logic high is applied to this pin, the regulator is turned off, reducing the quiescent current to a minimum.
The MIC29302AWD is designed for high-current and low-voltage applications, offering good thermal performance and requiring a minimal number of external components for operation.
1. Pin 1 - VIN: This is the input voltage pin where the unregulated input voltage is applied.
2. Pin 2 - Ground (GND): This pin is connected to the ground or the negative side of the input voltage.
3. Pin 3 - VOUT: This is the output voltage pin where the regulated output voltage is provided.
4. Pin 4 - ADJ: This pin is used for adjusting the output voltage. It allows the user to set the desired output voltage level using external resistors.
5. Pin 5 - Shutdown (SHDN): This pin is used to disable the regulator. When a logic high is applied to this pin, the regulator is turned off, reducing the quiescent current to a minimum.
The MIC29302AWD is designed for high-current and low-voltage applications, offering good thermal performance and requiring a minimal number of external components for operation.
Manufacturer
The MIC29302AWD is manufactured by Microchip Technology Inc. Microchip Technology is a leading semiconductor company that provides a wide range of microcontroller, mixed-signal, analog, and Flash-IP solutions. These products are used in various applications across industries such as automotive, industrial, communications, consumer electronics, and computing. The company is known for its focus on providing comprehensive solutions that help engineers design and develop innovative products efficiently.
Application
The MIC29302AWD is a high-current, low-dropout voltage regulator used in various applications. It is commonly employed in telecommunications equipment, automotive electronics, and industrial control systems due to its ability to maintain stable output voltage under varying load conditions. Its low dropout voltage makes it suitable for battery-powered devices, ensuring efficient power usage. Additionally, it is used in powering microprocessors, digital logic systems, and other sensitive electronic components that require precise voltage regulation. The device's robust performance in demanding environments also makes it ideal for use in medical equipment, networking devices, and portable electronic gadgets.
Package
The MIC29302AWD is typically available in a Dual In-Line Package (DIP) or Surface-Mount Device (SMD) package, specifically the 8-pin SOIC (Small Outline Integrated Circuit) package. This packaging type is designed to save space on a printed circuit board and is commonly used for providing high-efficiency linear voltage regulation.
