Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR) |
| ProductStatus | Obsolete |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 7.5V |
| Voltage-Input(Max) | 76V |
| Voltage-Output(Min/Fixed) | 1.25V |
| Voltage-Output(Max) | 13.2V |
| Current-Output | 1A |
| Frequency-Switching | 125kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The MAX5035DASA+T is a high-efficiency, step-down DC-DC converter from Maxim Integrated. It is designed to convert a wide input voltage range to a lower, regulated output voltage, making it suitable for various power management applications. Key features include an input voltage range of 7.5V to 76V, enabling operation in industrial environments, and an output current capability of up to 0.5A. The device operates at a fixed 125kHz switching frequency, optimizing efficiency and reducing component size. It features a high level of integration, including an internal power MOSFET and a frequency compensation network, which simplifies the design process and reduces the need for external components.
Additionally, it includes protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability. The MAX5035DASA+T is available in a compact 8-pin SOIC package and is suitable for use in applications like industrial control, distributed power systems, and battery-powered equipment. Its robust design and efficient performance make it a versatile choice for designers looking to manage power in challenging environments.
Additionally, it includes protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability. The MAX5035DASA+T is available in a compact 8-pin SOIC package and is suitable for use in applications like industrial control, distributed power systems, and battery-powered equipment. Its robust design and efficient performance make it a versatile choice for designers looking to manage power in challenging environments.
Equivalent
The MAX5035DASA+T is a step-down DC-DC converter. Equivalent products include:
1. LM2596 by Texas Instruments
2. MC34063 by ON Semiconductor
3. LMR16006 by Texas Instruments
4. LTC3639 by Analog Devices
5. MP1584 by Monolithic Power Systems
These alternatives may vary in specifications, so ensure compatibility with your application before substituting.
1. LM2596 by Texas Instruments
2. MC34063 by ON Semiconductor
3. LMR16006 by Texas Instruments
4. LTC3639 by Analog Devices
5. MP1584 by Monolithic Power Systems
These alternatives may vary in specifications, so ensure compatibility with your application before substituting.
Features
The MAX5035DASA+T is a step-down DC-DC converter designed for efficiency and reliability in power management applications. Here are its key features:
1. Input Voltage Range: Operates with a wide input voltage range from 7.5V to 76V, making it suitable for diverse power sources.
2. Output Voltage: Provides a fixed output voltage of 5V, with a maximum output current of 1A.
3. High Efficiency: Designed for high efficiency to minimize power loss, featuring up to 90% efficiency.
4. Switching Frequency: Operates at a fixed switching frequency of approximately 125kHz, optimizing performance and reducing external component size.
5. Thermal Protection: Includes thermal shutdown protection to prevent damage under excessive temperature conditions.
6. Overcurrent Protection: Features overcurrent protection to ensure reliability and safety during operation.
7. Compact Package: Comes in a compact SOIC-8 package, facilitating integration into space-constrained designs.
8. Applications: Ideal for use in industrial, automotive, and telecom applications where robust power regulation is critical.
9. Temperature Range: Operates over an extended temperature range, suitable for various environmental conditions.
These features make the MAX5035DASA+T a versatile and efficient choice for DC-DC conversion needs.
1. Input Voltage Range: Operates with a wide input voltage range from 7.5V to 76V, making it suitable for diverse power sources.
2. Output Voltage: Provides a fixed output voltage of 5V, with a maximum output current of 1A.
3. High Efficiency: Designed for high efficiency to minimize power loss, featuring up to 90% efficiency.
4. Switching Frequency: Operates at a fixed switching frequency of approximately 125kHz, optimizing performance and reducing external component size.
5. Thermal Protection: Includes thermal shutdown protection to prevent damage under excessive temperature conditions.
6. Overcurrent Protection: Features overcurrent protection to ensure reliability and safety during operation.
7. Compact Package: Comes in a compact SOIC-8 package, facilitating integration into space-constrained designs.
8. Applications: Ideal for use in industrial, automotive, and telecom applications where robust power regulation is critical.
9. Temperature Range: Operates over an extended temperature range, suitable for various environmental conditions.
These features make the MAX5035DASA+T a versatile and efficient choice for DC-DC conversion needs.
Pinout
The MAX5035DASA+T is a high-efficiency, low-quiescent-current DC-DC step-down converter designed by Maxim Integrated. It is typically used in applications requiring efficient power conversion from higher voltage sources to lower voltage outputs. The device comes in an 8-pin SOIC package. Its main functions include stepping down the input voltage to a desired output voltage while maintaining high efficiency and providing current limiting, thermal shutdown, and soft-start capabilities.
The pin functions are:
1. IN: Supply voltage input.
2. GND: Ground connection.
3. FB: Feedback input for setting the output voltage.
4. SHDN: Shutdown input (active-low) for enabling or disabling the converter.
5. SS: Soft-start control to limit inrush current.
6. COMP: Compensation network connection to stabilize the feedback loop.
7. LX: Inductor connection for the switching node.
8. VCC: Internal regulator output for powering internal circuitry.
The MAX5035DASA+T is well-suited for applications in consumer electronics, industrial systems, and other areas where compact, efficient power management is required.
The pin functions are:
1. IN: Supply voltage input.
2. GND: Ground connection.
3. FB: Feedback input for setting the output voltage.
4. SHDN: Shutdown input (active-low) for enabling or disabling the converter.
5. SS: Soft-start control to limit inrush current.
6. COMP: Compensation network connection to stabilize the feedback loop.
7. LX: Inductor connection for the switching node.
8. VCC: Internal regulator output for powering internal circuitry.
The MAX5035DASA+T is well-suited for applications in consumer electronics, industrial systems, and other areas where compact, efficient power management is required.
Manufacturer
The MAX5035DASA+T is manufactured by Analog Devices, Inc. This company is a multinational semiconductor firm specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. Its products are used in a wide array of applications, including industrial, automotive, communications, consumer electronics, and healthcare. Analog Devices is known for its expertise in high-performance data conversion and signal conditioning technology, which are critical components in various electronic devices and systems.
Application
The MAX5035DASA+T is a high-voltage, step-down DC-DC converter. Its application areas include industrial control systems, distributed power systems, telecommunications, and battery-powered equipment. It is well-suited for applications requiring efficient power conversion from a wide input voltage range, particularly in harsh environments. The device's robust performance and high efficiency make it ideal for powering microcontrollers, sensors, and other components in embedded systems. Additionally, it can be used in renewable energy systems for voltage regulation and in automotive electronics where stable power delivery is crucial.
Package
The MAX5035DASA+T is a step-down DC-DC converter typically available in an 8-pin SOIC (Small Outline Integrated Circuit) package. The "+T" indicates that the product is supplied in a tape and reel format for automated assembly processes.
