Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Himalaya |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 60V |
| Voltage - Output (Min/Fixed) | 5V |
| Current - Output | 1A |
| Frequency - Switching | 600kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Tổng quan
Description
The MAX17502FATB+T is a high-efficiency, synchronous step-down DC-DC converter from Maxim Integrated, designed to deliver up to 2.5A output current. It operates over a wide input voltage range, making it suitable for various applications that require efficient power management. The device features a fixed 3.3V output voltage, but it can be adjusted using external resistors for different requirements. It includes an integrated high-side and low-side MOSFET to minimize external components and enhance efficiency.
Key features of the MAX17502FATB+T include a peak efficiency of up to 95%, low quiescent current, and a programmable switching frequency ranging from 100kHz to 2.2MHz, allowing for design flexibility in terms of efficiency and size. It also offers protection features like overcurrent, overvoltage, and thermal shutdown, ensuring reliable operation under various conditions. The device is housed in a compact TDFN package, which is suitable for space-constrained designs. This converter is ideal for applications in industrial, telecommunications, and consumer electronics where efficient power conversion is crucial.
Key features of the MAX17502FATB+T include a peak efficiency of up to 95%, low quiescent current, and a programmable switching frequency ranging from 100kHz to 2.2MHz, allowing for design flexibility in terms of efficiency and size. It also offers protection features like overcurrent, overvoltage, and thermal shutdown, ensuring reliable operation under various conditions. The device is housed in a compact TDFN package, which is suitable for space-constrained designs. This converter is ideal for applications in industrial, telecommunications, and consumer electronics where efficient power conversion is crucial.
Equivalent
The MAX17502FATB+T is a high-efficiency, synchronous step-down DC-DC converter. Equivalent products may include the Texas Instruments TPS5430, Analog Devices ADP2441, and the LM22670 from National Semiconductor. These products offer similar functionality in terms of step-down conversion, efficiency, and are designed for similar applications. Always verify specifications and compatibility with your project requirements before selecting a replacement.
Features
The MAX17502FATB+T is a high-efficiency, synchronous step-down DC-DC converter designed by Maxim Integrated. It features a wide input voltage range from 4.5V to 60V, making it suitable for various applications including industrial, automotive, and communication systems. The device delivers up to 1.7A of output current and offers an adjustable output voltage from 0.9V to 92% of the input voltage. Key features include an integrated high-side and low-side MOSFET, which enhances efficiency and reduces the need for external components. The MAX17502FATB+T operates at a 500kHz switching frequency, providing a good balance between efficiency and component size. It also includes protection features such as overcurrent protection, overtemperature protection, and a programmable soft-start to reduce inrush current during startup. The device supports a fixed-frequency PWM mode for minimal noise and an optional pulse-skipping mode to improve efficiency at light loads. It comes in a small, 20-pin TQFN package for compact designs.
Pinout
The MAX17502FATB+T is a high-efficiency, synchronous step-down DC-DC converter. It typically comes in a 20-pin TQFN (Thin Quad Flat No-leads) package. The primary function of the MAX17502FATB+T is to provide step-down voltage conversion with high efficiency, making it suitable for various applications requiring efficient power management, such as industrial and communications equipment.
This converter operates over a wide input voltage range and delivers up to 2.5A of load current. Key features include adjustable output voltage, integrated MOSFETs, and programmable switching frequency, which enhance flexibility and ease of use in designing power supply solutions. Its compact package and high level of integration make it ideal for space-constrained applications. The device also features protection mechanisms like overcurrent protection, overtemperature protection, and undervoltage lockout to ensure reliable operation.
This converter operates over a wide input voltage range and delivers up to 2.5A of load current. Key features include adjustable output voltage, integrated MOSFETs, and programmable switching frequency, which enhance flexibility and ease of use in designing power supply solutions. Its compact package and high level of integration make it ideal for space-constrained applications. The device also features protection mechanisms like overcurrent protection, overtemperature protection, and undervoltage lockout to ensure reliable operation.
Manufacturer
The MAX17502FATB+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These components are used in various applications, including industrial, automotive, communications, healthcare, and consumer electronics. Analog Devices is known for its innovation in the field of semiconductors and provides solutions that aim to improve the efficiency, performance, and reliability of electronic devices.
Application
The MAX17502FATB+T is a high-efficiency, synchronous step-down DC-DC converter designed for industrial and communication applications. Its application areas include distributed supply regulation, industrial control systems, base station power supplies, and general-purpose point-of-load regulation. The device is suitable for use in systems that require a compact design and high efficiency at various load conditions. It features a wide input voltage range and programmable output voltage, making it versatile for powering microcontrollers, FPGAs, DSPs, and other digital loads in demanding environments.
Package
The MAX17502FATB+T is a step-down DC-DC converter from Maxim Integrated. It comes in a TDFN (Thin Dual Flat No-lead) package, specifically a 12-pin TDFN package. This package type is known for its compact size and efficient thermal performance, making it suitable for space-constrained applications.