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MIC29502BT
+BOMIC REG LINEAR POS ADJ 5A TO220-5
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ManufacturerMicrochip Technology
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Mfr. Part #MIC29502BT
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Datasheet MIC29502BT DataSheet
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In Stock9984
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Specifications
| Attribute | Value |
| Part Status | Obsolete |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 26V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 25V |
| Voltage Dropout (Max) | 0.6V @ 5A |
| Current - Output | 5A |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Transient Voltage |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Through Hole |
| Package / Case | TO-220-5 |
| Supplier Device Package | TO-220-5 |
| Base Product Number | MIC29502 |
Overview
Description
The MIC29502BT is a low-dropout (LDO) voltage regulator produced by Microchip Technology, specifically designed for efficient power management in various electronic applications. This device provides a stable output voltage, typically ranging from 1.25V to 37V, with a dropout voltage of just 300mV at a 2A load, making it suitable for battery-operated devices.
Key features include a wide input voltage range (up to 30V), low output noise, and excellent transient response, ensuring reliable performance in noisy environments. The MIC29502BT also offers thermal shutdown and current limiting for added protection.
Furthermore, it features adjustable output voltage options, making it versatile for numerous applications, including microcontrollers, RF power amplifiers, and other analog devices. Its compact package and high efficiency make it an ideal choice for space-constrained designs and applications requiring low power consumption.
Key features include a wide input voltage range (up to 30V), low output noise, and excellent transient response, ensuring reliable performance in noisy environments. The MIC29502BT also offers thermal shutdown and current limiting for added protection.
Furthermore, it features adjustable output voltage options, making it versatile for numerous applications, including microcontrollers, RF power amplifiers, and other analog devices. Its compact package and high efficiency make it an ideal choice for space-constrained designs and applications requiring low power consumption.
Equivalent
Equivalent products to the MIC29502BT voltage regulator include the LM1084, LM1085, and LT1086 series. Other alternatives are the LM317 for adjustable output and the MCP1700 for low-dropout applications. Ensure compatibility in terms of output voltage, current rating, and package type when selecting an equivalent.
Features
The MIC29502BT is a low-dropout (LDO) voltage regulator with several key features:
1. Output Voltage Range: Available in fixed output voltages (3.3V, 5V) and adjustable versions (1.24V to 37V).
2. Low Dropout Voltage: Typically 0.3V at 1A, enabling efficient operation even with small input-output voltage differences.
3. High Output Current: Capable of supplying up to 1A of output current.
4. Thermal Protection: Includes thermal shutdown to protect against overheating.
5. Short-Circuit Protection: Features current limiting to prevent damage during overload conditions.
6. Low Quiescent Current: Consumes very little power in standby mode, enhancing efficiency, especially in battery-powered applications.
7. High Power Supply Rejection Ratio (PSRR): Provides stable output voltage even with varying input voltage and load conditions.
These features make the MIC29502BT suitable for various applications, including portable devices, automotive systems, and industrial equipment.
1. Output Voltage Range: Available in fixed output voltages (3.3V, 5V) and adjustable versions (1.24V to 37V).
2. Low Dropout Voltage: Typically 0.3V at 1A, enabling efficient operation even with small input-output voltage differences.
3. High Output Current: Capable of supplying up to 1A of output current.
4. Thermal Protection: Includes thermal shutdown to protect against overheating.
5. Short-Circuit Protection: Features current limiting to prevent damage during overload conditions.
6. Low Quiescent Current: Consumes very little power in standby mode, enhancing efficiency, especially in battery-powered applications.
7. High Power Supply Rejection Ratio (PSRR): Provides stable output voltage even with varying input voltage and load conditions.
These features make the MIC29502BT suitable for various applications, including portable devices, automotive systems, and industrial equipment.
Pinout
The MIC29502BT is a low-dropout (LDO) voltage regulator with a total of 5 pins. The pin configuration and their functions are as follows:
1. Input (Vin) - This pin connects to the input voltage supply.
2. GND - Ground reference pin for the device.
3. Output (Vout) - This pin provides the regulated output voltage.
4. Adjust (Adj) - This pin is used to set the output voltage in adjustable versions by connecting resistors.
5. Enable (EN) - This pin is used to enable or disable the output.
The MIC29502BT is designed to deliver a stable output voltage with low dropout, making it suitable for battery-powered applications. It offers features like current limiting and thermal shutdown for enhanced reliability.
1. Input (Vin) - This pin connects to the input voltage supply.
2. GND - Ground reference pin for the device.
3. Output (Vout) - This pin provides the regulated output voltage.
4. Adjust (Adj) - This pin is used to set the output voltage in adjustable versions by connecting resistors.
5. Enable (EN) - This pin is used to enable or disable the output.
The MIC29502BT is designed to deliver a stable output voltage with low dropout, making it suitable for battery-powered applications. It offers features like current limiting and thermal shutdown for enhanced reliability.
Manufacturer
The MIC29502BT is manufactured by Microchip Technology Inc., a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and based in Chandler, Arizona, Microchip specializes in microcontroller and digital signal processing (DSP) technologies, along with a broad array of analog and interface products. The company serves a diverse range of industries, including automotive, industrial, consumer electronics, and telecommunications, providing innovative solutions that enable efficient and reliable electronic designs. Microchip is known for its commitment to quality and customer service, offering extensive support and development resources for engineers and designers. The MIC29502BT itself is a low-dropout (LDO) voltage regulator, known for its high performance and low noise, making it suitable for various applications requiring stable power supplies.
Application
The MIC29502BT is a low-dropout (LDO) voltage regulator primarily used in applications requiring stable voltage output with low noise. Its common application areas include:
1. Power Management: Provides regulated voltage for microcontrollers, DSPs, and FPGAs.
2. Battery-Powered Devices: Ensures efficient operation with minimal power loss.
3. Consumer Electronics: Used in portable devices like smartphones and tablets.
4. Telecommunications: Supplies low-noise power for communication equipment.
5. Industrial Systems: Offers reliability in harsh environments for sensors and control systems.
Its features make it suitable for both analog and digital circuits requiring precise voltage regulation.
1. Power Management: Provides regulated voltage for microcontrollers, DSPs, and FPGAs.
2. Battery-Powered Devices: Ensures efficient operation with minimal power loss.
3. Consumer Electronics: Used in portable devices like smartphones and tablets.
4. Telecommunications: Supplies low-noise power for communication equipment.
5. Industrial Systems: Offers reliability in harsh environments for sensors and control systems.
Its features make it suitable for both analog and digital circuits requiring precise voltage regulation.
Package
The MIC29502BT is available in a TO-220 package type. This package is suitable for applications requiring good thermal performance and allows for easy mounting on heat sinks.
