規格
| 屬性 | 價值 |
| 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-263-6, D²Pak (5 Leads + Tab), TO-263BA |
概述
Description
The MIC29302AWU is a high-performance low-dropout (LDO) voltage regulator designed by Microchip Technology. It provides a stable output voltage with minimal input voltage variation, making it ideal for applications where efficiency and performance are crucial. The device can handle output currents up to 3A, catering to moderate power requirements in various electronic circuits.
Key features include a low dropout voltage, which ensures efficiency by reducing power loss when stepping down voltage levels. It also offers excellent regulation over line and load variations, enhancing the reliability of the system it's integrated into. The MIC29302AWU includes thermal shutdown and current-limit protection, safeguarding against overheating and overcurrent conditions, thus preventing potential damage to the circuit.
The regulator is available in a TO-263-5 package, which provides good thermal performance and is suitable for surface-mount technology (SMT) applications. With its robust performance and protective features, the MIC29302AWU is well-suited for use in telecommunications, computer peripherals, and automotive electronics, among other applications.
Key features include a low dropout voltage, which ensures efficiency by reducing power loss when stepping down voltage levels. It also offers excellent regulation over line and load variations, enhancing the reliability of the system it's integrated into. The MIC29302AWU includes thermal shutdown and current-limit protection, safeguarding against overheating and overcurrent conditions, thus preventing potential damage to the circuit.
The regulator is available in a TO-263-5 package, which provides good thermal performance and is suitable for surface-mount technology (SMT) applications. With its robust performance and protective features, the MIC29302AWU is well-suited for use in telecommunications, computer peripherals, and automotive electronics, among other applications.
Equivalent
The MIC29302AWU is a low-dropout (LDO) voltage regulator. Equivalent products with similar specifications include:
1. LM2937-3.3 from Texas Instruments - A 3.3V, 500mA LDO.
2. LT1085 from Analog Devices - A 3A, adjustable LDO.
3. LD1085 from STMicroelectronics - A 3A, adjustable LDO.
4. NCP1117 from ON Semiconductor - A 1A, adjustable or fixed LDO.
Always check specific electrical characteristics and pin compatibility before selecting a replacement.
1. LM2937-3.3 from Texas Instruments - A 3.3V, 500mA LDO.
2. LT1085 from Analog Devices - A 3A, adjustable LDO.
3. LD1085 from STMicroelectronics - A 3A, adjustable LDO.
4. NCP1117 from ON Semiconductor - A 1A, adjustable or fixed LDO.
Always check specific electrical characteristics and pin compatibility before selecting a replacement.
Features
The MIC29302AWU is a high-performance linear voltage regulator designed for demanding applications. Key features include:
1. Output Current: Capable of delivering up to 3A output current.
2. Low Dropout Voltage: Exhibits a low dropout voltage of around 370mV at full load, which enhances efficiency.
3. Wide Input Voltage Range: Supports an input voltage range of 2.3V to 26V, making it versatile for various applications.
4. Adjustable Output: The output voltage can be adjusted via external resistors, providing flexibility for different requirements.
5. Protection Features: Includes overcurrent protection, thermal shutdown, and reverse-battery protection, ensuring reliable operation.
6. Low Ground Current: Designed to maintain a low ground current, which is beneficial for battery-powered devices.
7. Stability: Compatible with ceramic and tantalum capacitors, ensuring stable performance.
8. Package: Offered in a surface-mount TO-263-5 package, which facilitates easy integration into circuit boards.
These features make the MIC29302AWU suitable for applications like microprocessor supplies, battery chargers, and high-efficiency linear power supplies.
1. Output Current: Capable of delivering up to 3A output current.
2. Low Dropout Voltage: Exhibits a low dropout voltage of around 370mV at full load, which enhances efficiency.
3. Wide Input Voltage Range: Supports an input voltage range of 2.3V to 26V, making it versatile for various applications.
4. Adjustable Output: The output voltage can be adjusted via external resistors, providing flexibility for different requirements.
5. Protection Features: Includes overcurrent protection, thermal shutdown, and reverse-battery protection, ensuring reliable operation.
6. Low Ground Current: Designed to maintain a low ground current, which is beneficial for battery-powered devices.
7. Stability: Compatible with ceramic and tantalum capacitors, ensuring stable performance.
8. Package: Offered in a surface-mount TO-263-5 package, which facilitates easy integration into circuit boards.
These features make the MIC29302AWU suitable for applications like microprocessor supplies, battery chargers, and high-efficiency linear power supplies.
Manufacturer
The MIC29302AWU 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. The company focuses on delivering high-performance, low-risk, and cost-effective solutions for a variety of applications in the automotive, industrial, consumer, and telecommunications markets. Microchip Technology is known for its comprehensive support and reliable products that enable innovation and efficiency in electronic design and development.
Application
The MIC29302AWU is a high-current, low-dropout voltage regulator. Its application areas include powering microprocessors, microcontrollers, and digital signal processors (DSPs) in various electronic devices. It is suitable for battery-powered equipment, where efficient power management is crucial, and in systems requiring low dropout voltage for enhanced performance. This regulator is also used in automotive electronics, telecommunications equipment, and industrial controls, where stable voltage supply and low noise are essential. Additionally, it can be applied in networking devices and portable instrumentation, providing a reliable power source for sensitive components.
Package
The MIC29302AWU is typically available in a TO-263-5 package, also known as a D²PAK-5.
