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Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Himalaya |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 60V |
| Voltage - Output (Min/Fixed) | 0.9V |
| Voltage - Output (Max) | 55.2V |
| Current - Output | 1A |
| Frequency - Switching | 600kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Обзор
Description
The MAX17502GATB+T is a high-efficiency, synchronous step-down DC-DC converter designed by Maxim Integrated. It is part of the Himalaya series of power solutions, known for their compact size and high power density. This particular model is designed to provide a wide input voltage range, typically from 4.5V to 60V, making it suitable for a variety of applications, including industrial and communications equipment.
The MAX17502GATB+T can deliver up to 1.5A of continuous output current. It features a peak-current-mode control architecture, which ensures fast transient response and simplifies loop compensation. The converter operates at a fixed frequency, which reduces electromagnetic interference (EMI) and improves efficiency.
Key features include programmable soft-start and adjustable switching frequency, allowing for flexibility in different system designs. It also has built-in protection features such as overcurrent protection, overvoltage protection, and thermal shutdown, ensuring reliable operation under various conditions. The device is housed in a compact thermally-enhanced TDFN package, making it ideal for space-constrained applications.
The MAX17502GATB+T can deliver up to 1.5A of continuous output current. It features a peak-current-mode control architecture, which ensures fast transient response and simplifies loop compensation. The converter operates at a fixed frequency, which reduces electromagnetic interference (EMI) and improves efficiency.
Key features include programmable soft-start and adjustable switching frequency, allowing for flexibility in different system designs. It also has built-in protection features such as overcurrent protection, overvoltage protection, and thermal shutdown, ensuring reliable operation under various conditions. The device is housed in a compact thermally-enhanced TDFN package, making it ideal for space-constrained applications.
Equivalent
The MAX17502GATB+T is a high-efficiency, synchronous step-down DC-DC converter. Equivalent products include:
1. Texas Instruments LMR33630: 36V, 3A synchronous buck converter.
2. Analog Devices LTC3633: Dual 3A synchronous step-down regulator.
3. Microchip Technology MIC28512: 75V, 1.5A synchronous buck regulator.
4. ON Semiconductor NCP3170: 3A DC-DC buck converter.
These alternatives offer similar functionalities but check specifications for compatibility with your specific application requirements.
1. Texas Instruments LMR33630: 36V, 3A synchronous buck converter.
2. Analog Devices LTC3633: Dual 3A synchronous step-down regulator.
3. Microchip Technology MIC28512: 75V, 1.5A synchronous buck regulator.
4. ON Semiconductor NCP3170: 3A DC-DC buck converter.
These alternatives offer similar functionalities but check specifications for compatibility with your specific application requirements.
Features
The MAX17502GATB+T is a high-efficiency, synchronous step-down DC-DC converter designed to provide precise output voltage regulation. It operates from a wide input voltage range of 4.5V to 60V and delivers up to 0.5A of output current, making it suitable for industrial and automotive applications. Key features include:
1. High Efficiency: Achieves up to 90% efficiency, reducing heat and power loss.
2. Integrated MOSFETs: Features internal high-side and low-side MOSFETs to minimize component count and design complexity.
3. Adjustable Output Voltage: Offers an adjustable output voltage from 0.9V to 92% of the input voltage.
4. Compact Package: Available in a thermally enhanced, 10-pin 3mm x 2mm TDFN package.
5. Protection Features: Includes overcurrent, overtemperature, and short-circuit protection for reliable operation.
6. Synchronization: Supports external clock synchronization to a 200kHz to 2.2MHz frequency range.
7. Operating Temperature: Designed for a wide operating temperature range from -40°C to +125°C, ensuring robust performance in harsh environments.
This converter is ideal for applications requiring efficient power conversion, small form factor, and robust protection features.
1. High Efficiency: Achieves up to 90% efficiency, reducing heat and power loss.
2. Integrated MOSFETs: Features internal high-side and low-side MOSFETs to minimize component count and design complexity.
3. Adjustable Output Voltage: Offers an adjustable output voltage from 0.9V to 92% of the input voltage.
4. Compact Package: Available in a thermally enhanced, 10-pin 3mm x 2mm TDFN package.
5. Protection Features: Includes overcurrent, overtemperature, and short-circuit protection for reliable operation.
6. Synchronization: Supports external clock synchronization to a 200kHz to 2.2MHz frequency range.
7. Operating Temperature: Designed for a wide operating temperature range from -40°C to +125°C, ensuring robust performance in harsh environments.
This converter is ideal for applications requiring efficient power conversion, small form factor, and robust protection features.
Pinout
The MAX17502GATB+T is a high-efficiency, synchronous step-down DC-DC converter. It is part of the MAX17502 series offered by Maxim Integrated (now part of Analog Devices). It typically comes in a 24-pin TQFN (Thin Quad Flat No-Lead) package.
Key functions of the MAX17502GATB+T include:
- Wide input voltage range, typically from 4.5V to 60V.
- Delivers an output current up to 2.5A.
- Integrated MOSFETs for high efficiency.
- Peak-current-mode control architecture.
- Configurable for different output voltages using feedback resistors.
- Programmable switching frequency to optimize performance.
- Protection features like overcurrent protection, overtemperature protection, and undervoltage lockout.
- Enable/disable function for power savings.
This converter is suitable for high-voltage industrial, automotive, and other robust electronic applications requiring reliable power conversion. Always refer to the manufacturer's datasheet for detailed specifications and application guidelines.
Key functions of the MAX17502GATB+T include:
- Wide input voltage range, typically from 4.5V to 60V.
- Delivers an output current up to 2.5A.
- Integrated MOSFETs for high efficiency.
- Peak-current-mode control architecture.
- Configurable for different output voltages using feedback resistors.
- Programmable switching frequency to optimize performance.
- Protection features like overcurrent protection, overtemperature protection, and undervoltage lockout.
- Enable/disable function for power savings.
This converter is suitable for high-voltage industrial, automotive, and other robust electronic applications requiring reliable power conversion. Always refer to the manufacturer's datasheet for detailed specifications and application guidelines.
Manufacturer
The MAX17502GATB+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacture of a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company develops products used in various applications including communications, computer, instrumentation, industrial, military/aerospace, automotive, and consumer electronics. Analog Devices is known for its high-performance analog technology and focuses on providing solutions that improve the quality, efficiency, and longevity of customer products in diverse industries.
Application
The MAX17502GATB+T is a high-efficiency, synchronous step-down DC-DC converter. Its application areas include industrial automation, distributed supply regulation, communication systems, and general-purpose point-of-load power supply. It is particularly suitable for systems requiring compact designs and high efficiency, such as industrial control systems, networking and telecommunication equipment, and battery-powered devices. Its wide input voltage range and programmable output voltage make it adaptable for various applications demanding robust power solutions with minimal external components.
Package
The MAX17502GATB+T is a step-down DC-DC converter from Maxim Integrated, packaged in a 20-pin TQFN (Thin Quad Flat No-Lead) with exposed pad for enhanced thermal performance.
