規格
| 屬性 | 價值 |
| Package | Tube,Tube |
| 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) |
概述
Description
The MAX5035DASA is a high-efficiency, step-down DC-DC converter from Maxim Integrated, designed to provide a compact and efficient power solution for various electronic applications. It operates with an input voltage range typically from 7.5V to 76V, making it suitable for a wide range of industrial and automotive power systems. The device can deliver up to 500mA of output current with a fixed output voltage of 5V or an adjustable output version.
Key features include a low quiescent current, which improves efficiency, especially in light-load conditions, and a fast transient response to changes in load conditions. It also integrates protection features like overcurrent, thermal shutdown, and overvoltage protection to enhance reliability.
The MAX5035DASA simplifies the power design with its internal compensation and minimal external component requirements, thus reducing the overall footprint and cost. Its high switching frequency allows for the use of smaller inductors and capacitors, further minimizing the solution size. This makes the MAX5035DASA ideal for space-constrained applications.
Key features include a low quiescent current, which improves efficiency, especially in light-load conditions, and a fast transient response to changes in load conditions. It also integrates protection features like overcurrent, thermal shutdown, and overvoltage protection to enhance reliability.
The MAX5035DASA simplifies the power design with its internal compensation and minimal external component requirements, thus reducing the overall footprint and cost. Its high switching frequency allows for the use of smaller inductors and capacitors, further minimizing the solution size. This makes the MAX5035DASA ideal for space-constrained applications.
Equivalent
The MAX5035DASA is a high-voltage, step-down DC-DC converter by Maxim Integrated. Equivalent products include:
1. LM2596 by Texas Instruments: A 3-A, step-down voltage regulator.
2. MC34063 by ON Semiconductor: A versatile DC-DC converter.
3. LMR16006 by Texas Instruments: A 60-V, step-down regulator.
4. TPS54331 by Texas Instruments: A 3-A, 28-V, step-down regulator.
5. MP1584 by Monolithic Power Systems: A 3-A, step-down converter.
Ensure compatibility by checking specific electrical characteristics and application requirements.
1. LM2596 by Texas Instruments: A 3-A, step-down voltage regulator.
2. MC34063 by ON Semiconductor: A versatile DC-DC converter.
3. LMR16006 by Texas Instruments: A 60-V, step-down regulator.
4. TPS54331 by Texas Instruments: A 3-A, 28-V, step-down regulator.
5. MP1584 by Monolithic Power Systems: A 3-A, step-down converter.
Ensure compatibility by checking specific electrical characteristics and application requirements.
Features
The MAX5035DASA is a high-efficiency, step-down DC-DC converter designed for a wide range of applications. Key features include:
1. Wide Input Voltage Range: Operates from a 7.5V to 76V input voltage range, making it suitable for industrial and automotive environments.
2. Output Voltage: Provides a fixed 5V output, with an adjustable version available for other voltage requirements.
3. Switching Frequency: Operates at a 125kHz fixed switching frequency, optimizing efficiency and minimizing external component size.
4. High Efficiency: Capable of achieving up to 90% efficiency, reducing power loss and heat generation.
5. Current Capability: Provides up to 1.5A of output current, suitable for powering a variety of loads.
6. Thermal Shutdown: Includes thermal protection to prevent overheating during operation.
7. Soft-Start Feature: Built-in soft-start function to limit inrush current during startup.
8. Compact Package: Available in an 8-pin SO package, offering a small footprint for space-constrained applications.
These features make the MAX5035DASA a versatile and reliable choice for power regulation in demanding applications.
1. Wide Input Voltage Range: Operates from a 7.5V to 76V input voltage range, making it suitable for industrial and automotive environments.
2. Output Voltage: Provides a fixed 5V output, with an adjustable version available for other voltage requirements.
3. Switching Frequency: Operates at a 125kHz fixed switching frequency, optimizing efficiency and minimizing external component size.
4. High Efficiency: Capable of achieving up to 90% efficiency, reducing power loss and heat generation.
5. Current Capability: Provides up to 1.5A of output current, suitable for powering a variety of loads.
6. Thermal Shutdown: Includes thermal protection to prevent overheating during operation.
7. Soft-Start Feature: Built-in soft-start function to limit inrush current during startup.
8. Compact Package: Available in an 8-pin SO package, offering a small footprint for space-constrained applications.
These features make the MAX5035DASA a versatile and reliable choice for power regulation in demanding applications.
Pinout
The MAX5035DASA is a high-voltage, step-down DC-DC converter IC designed by Maxim Integrated, typically used in power management applications. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pin functions:
1. Pin 1 (OUT): The output pin where the regulated voltage is provided.
2. Pin 2 (GND): Ground pin, which is the reference point for the circuit.
3. Pin 3 (FB): Feedback pin, used to monitor the output voltage and maintain regulation.
4. Pin 4 (EN): Enable pin, controls the on/off status of the converter.
5. Pin 5 (SS): Soft-start pin, used to limit the inrush current during startup.
6. Pin 6 (RT/SYNC): This pin is used for setting the switching frequency and can also be used to synchronize the internal oscillator to an external clock.
7. Pin 7 (IN): Input supply voltage pin, where the input power is provided.
8. Pin 8 (BST): Bootstrap pin, required for driving the high-side MOSFET.
The MAX5035DASA is widely used in applications requiring efficient power conversion, especially where high-voltage input and step-down capability are needed.
1. Pin 1 (OUT): The output pin where the regulated voltage is provided.
2. Pin 2 (GND): Ground pin, which is the reference point for the circuit.
3. Pin 3 (FB): Feedback pin, used to monitor the output voltage and maintain regulation.
4. Pin 4 (EN): Enable pin, controls the on/off status of the converter.
5. Pin 5 (SS): Soft-start pin, used to limit the inrush current during startup.
6. Pin 6 (RT/SYNC): This pin is used for setting the switching frequency and can also be used to synchronize the internal oscillator to an external clock.
7. Pin 7 (IN): Input supply voltage pin, where the input power is provided.
8. Pin 8 (BST): Bootstrap pin, required for driving the high-side MOSFET.
The MAX5035DASA is widely used in applications requiring efficient power conversion, especially where high-voltage input and step-down capability are needed.
Manufacturer
The MAX5035DASA is manufactured by Maxim Integrated, which is now a part of Analog Devices, Inc. Maxim Integrated was known for designing and manufacturing analog and mixed-signal integrated circuits. It catered to a wide range of industries, including consumer electronics, automotive, communications, industrial solutions, and healthcare.
Analog Devices, Inc., the parent company after the acquisition, is a leading global semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing integrated circuits. They serve a broad array of applications, from data conversion and signal processing to power management and RF technology, making them a key player in the electronics industry.
Analog Devices, Inc., the parent company after the acquisition, is a leading global semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing integrated circuits. They serve a broad array of applications, from data conversion and signal processing to power management and RF technology, making them a key player in the electronics industry.
Application
The MAX5035DASA is a DC-DC step-down voltage regulator designed for applications requiring efficient power conversion from a wide input voltage range. Its application areas include:
1. Industrial Power Supplies: Suitable for generating stable voltage for industrial equipment.
2. Telecommunications: Used in power modules for telecom infrastructure.
3. Consumer Electronics: Ideal for powering devices like set-top boxes and digital TVs.
4. Automotive Systems: Utilized in automotive electronics for reliable voltage regulation.
5. Networking Equipment: Provides power for routers and networking devices.
6. Embedded Systems: Commonly used in microcontroller-based systems for efficient power management.
The regulator's high efficiency and wide input voltage range make it versatile for various sectors.
1. Industrial Power Supplies: Suitable for generating stable voltage for industrial equipment.
2. Telecommunications: Used in power modules for telecom infrastructure.
3. Consumer Electronics: Ideal for powering devices like set-top boxes and digital TVs.
4. Automotive Systems: Utilized in automotive electronics for reliable voltage regulation.
5. Networking Equipment: Provides power for routers and networking devices.
6. Embedded Systems: Commonly used in microcontroller-based systems for efficient power management.
The regulator's high efficiency and wide input voltage range make it versatile for various sectors.
Package
The MAX5035DASA is a DC-DC step-down voltage regulator from Maxim Integrated. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is a surface-mount technology package suitable for compact electronic designs.
