Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 3.6V |
| Voltage-Output(Min/Fixed) | 0.5V |
| Voltage-Output(Max) | 3.3V |
| VoltageDropout(Max) | 0.225V @ 1A |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 410 µA |
| Current-Supply(Max) | 560 µA |
| ControlFeatures | Enable, Soft Start |
| ProtectionFeatures | Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 10-WFDFN Exposed Pad |
Tổng quan
Description
The MAX15027ATB+T is a high-efficiency, step-down DC-DC converter designed by Maxim Integrated. It is part of the MAX15027 series, engineered for applications requiring compact size and high power efficiency. The device operates from a 2.4V to 5.5V input voltage range and provides a fixed or adjustable output voltage, making it suitable for various electronic devices such as portable and battery-powered equipment.
Key features include a high switching frequency of 1MHz, which allows the use of smaller external components, thereby saving PCB space. The converter also offers a peak efficiency of up to 96%, contributing to longer battery life in portable devices. The MAX15027ATB+T includes an internal switch that supports up to 3A of load current, with built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
The "+T" suffix generally indicates a specific packaging or environmental specification. With its compact design and robust performance, the MAX15027ATB+T is ideal for modern electronic applications requiring efficient voltage regulation.
Key features include a high switching frequency of 1MHz, which allows the use of smaller external components, thereby saving PCB space. The converter also offers a peak efficiency of up to 96%, contributing to longer battery life in portable devices. The MAX15027ATB+T includes an internal switch that supports up to 3A of load current, with built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
The "+T" suffix generally indicates a specific packaging or environmental specification. With its compact design and robust performance, the MAX15027ATB+T is ideal for modern electronic applications requiring efficient voltage regulation.
Equivalent
The MAX15027ATB+T is a step-down DC-DC converter. Equivalent products might include the TPS54331 from Texas Instruments, the LM2576 from TI/National Semiconductor, the LTC3630 from Analog Devices/Linear Technology, and the MP1584 from Monolithic Power Systems. These alternatives offer similar functionalities but may differ in parameters like input voltage range, output current, efficiency, and package type. Always verify specific requirements and characteristics before selecting an equivalent.
Features
The MAX15027ATB+T is a high-performance, compact DC-DC step-down converter designed for efficient power management. Key features include:
1. Input Voltage Range: Operates efficiently with an input voltage range of 2.7V to 5.5V, making it suitable for battery-powered applications.
2. Output Voltage: Delivers a fixed output voltage, which is adjustable via external resistors to accommodate various application requirements.
3. Output Current: Capable of delivering up to 4A continuous output current, ideal for powering high-performance processors and systems.
4. Efficiency: Features high efficiency, often exceeding 90%, which minimizes power loss and thermal challenges.
5. Switching Frequency: Operates at a high switching frequency, typically around 1MHz, allowing for smaller external components and compact design.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and short-circuit protection to enhance reliability and safety.
7. Package: Available in a small, thermally enhanced TDFN package, which is suitable for space-constrained applications.
These features make the MAX15027ATB+T an ideal choice for applications requiring efficient, compact, and robust power management solutions.
1. Input Voltage Range: Operates efficiently with an input voltage range of 2.7V to 5.5V, making it suitable for battery-powered applications.
2. Output Voltage: Delivers a fixed output voltage, which is adjustable via external resistors to accommodate various application requirements.
3. Output Current: Capable of delivering up to 4A continuous output current, ideal for powering high-performance processors and systems.
4. Efficiency: Features high efficiency, often exceeding 90%, which minimizes power loss and thermal challenges.
5. Switching Frequency: Operates at a high switching frequency, typically around 1MHz, allowing for smaller external components and compact design.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and short-circuit protection to enhance reliability and safety.
7. Package: Available in a small, thermally enhanced TDFN package, which is suitable for space-constrained applications.
These features make the MAX15027ATB+T an ideal choice for applications requiring efficient, compact, and robust power management solutions.
Pinout
The MAX15027ATB+T is a high-efficiency, synchronous step-down DC-DC converter. It is designed to drive loads up to 4A with high efficiency, making it suitable for a wide range of applications. The device is housed in a 10-pin TDFN (Thin Dual Flat No-lead) package.
Key functions include:
- Input Voltage Range: The converter operates with input voltages from 2.9V to 5.5V.
- Output Voltage Range: It can be set to output voltages from 0.6V to 0.9 x VIN.
- Switching Frequency: The device supports a fixed switching frequency of 4MHz.
- Efficiency: It offers high efficiency, especially at light loads, due to its low quiescent current and optimized design.
- Protection Features: It includes features like overcurrent protection, thermal shutdown, and a power-good indicator, ensuring robust performance across different conditions.
This converter is ideal for applications requiring compact size, such as portable electronics, where space and efficiency are critical.
Key functions include:
- Input Voltage Range: The converter operates with input voltages from 2.9V to 5.5V.
- Output Voltage Range: It can be set to output voltages from 0.6V to 0.9 x VIN.
- Switching Frequency: The device supports a fixed switching frequency of 4MHz.
- Efficiency: It offers high efficiency, especially at light loads, due to its low quiescent current and optimized design.
- Protection Features: It includes features like overcurrent protection, thermal shutdown, and a power-good indicator, ensuring robust performance across different conditions.
This converter is ideal for applications requiring compact size, such as portable electronics, where space and efficiency are critical.
Manufacturer
The MAX15027ATB+T is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was a company known for designing and manufacturing analog and mixed-signal integrated circuits. It was acquired by Analog Devices in August 2021. Analog Devices is a well-established company that specializes in the design and production of semiconductor products used in various industries, including communications, consumer electronics, industrial, automotive, and healthcare. They are recognized for their advancements in signal processing and have a broad portfolio that includes data converters, amplifiers, power management ICs, and sensors, among others.
Application
The MAX15027ATB+T is a high-efficiency, step-down DC-DC converter. Its primary application areas include powering low-voltage digital circuits such as microprocessors, FPGAs, ASICs, and other digital logic devices. It's commonly used in portable electronics, telecommunications equipment, and industrial systems where efficient power conversion is required. Its compact design and integrated features make it suitable for space-constrained applications, and its high efficiency aids in minimizing heat dissipation in power-sensitive environments.
Package
The MAX15027ATB+T is packaged in a 10-pin TDFN (Thin Dual Flat No-leads) package.
