MAX5035DASA+T

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MAX5035DASA+T

IC REG BUCK ADJUSTABLE 1A 8SOIC

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  • Fr. Teil #MAX5035DASA+T
  • Paket SOIC-8
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Spezifikationen

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)

Übersicht

Description

The MAX5035DASA+T is a DC-DC step-down voltage regulator designed by Maxim Integrated, now part of Analog Devices. It is known for its high efficiency and compact size, making it suitable for a variety of power supply applications. The device operates with an input voltage range typically between 7.5V to 76V and delivers an output current up to 500mA. Its key features include a fixed frequency PWM operation, internal frequency compensation, and current-mode control for stable operation across a wide range of input voltages and load conditions.
The MAX5035DASA+T offers over-temperature and over-current protection, enhancing reliability in demanding environments. It also features a high switching frequency, allowing for smaller external components, which contributes to its compact design. The device is often used in industrial, automotive, and telecommunications applications where space and efficiency are critical. The "T" in its part number typically refers to the packaging or temperature grade specification. Additionally, it comes in a standard SOIC package, facilitating easy integration into various circuit designs.

Features

The MAX5035DASA+T is a high-efficiency, step-down DC-DC converter designed for a wide range of applications. It operates with an input voltage range of 7.5V to 76V and can deliver an output current of up to 500mA. The device features a fixed output voltage of 5V, making it suitable for applications requiring stable voltage regulation. Key features include a high level of efficiency, typically around 90%, reducing power loss and thermal stress.
The MAX5035DASA+T is equipped with a current-mode control architecture, ensuring fast transient response and simplified loop compensation. It also includes over-temperature protection, cycle-by-cycle current limiting, and an undervoltage lockout (UVLO) feature to ensure robust operation in various conditions. The device is housed in a compact, thermally enhanced 8-pin SOIC package, which supports efficient heat dissipation.
Additional features include an adjustable switching frequency, allowing for design flexibility, and a low-power shutdown mode to minimize power consumption when the device is not in operation. This makes the MAX5035DASA+T well-suited for industrial, automotive, and distributed power applications.

Package

The MAX5035DASA+T is a step-up DC-DC converter in an 8-pin SOIC (Small Outline Integrated Circuit) package. The "+T" indicates it comes in a tape and reel packaging format, suitable for automated assembly processes.

Pinout

The MAX5035DASA+T is a high-efficiency, step-down DC-DC converter from Maxim Integrated. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
The primary function of the MAX5035DASA+T is to convert a higher DC input voltage to a lower DC output voltage efficiently. It supports input voltages between 7.5V and 76V and can deliver up to 500mA of output current. The device is designed for applications requiring a wide input voltage range, such as industrial and automotive systems.
Key features include a fixed frequency operation for predictable EMI performance, a low quiescent current for improved efficiency at light loads, and built-in thermal shutdown and current limit protection. The MAX5035DASA+T is noted for its high efficiency, typically over 85%, which makes it suitable for battery-powered and energy-sensitive applications.

Manufacturer

The MAX5035DASA+T is manufactured by Analog Devices, Inc. This company is a semiconductor firm that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. Analog Devices serves a wide range of industries, including communications, computer, industrial, instrumentation, military/aerospace, automotive, and consumer electronics.

Application

The MAX5035DASA+T is a high-efficiency, step-down DC-DC converter suitable for a range of applications. It is commonly used in industrial, telecom, and networking equipment due to its ability to convert high input voltages to lower output voltages efficiently. The device is beneficial in battery-powered systems, distributed power systems, and point-of-load power supply applications where space is limited and efficiency is critical.

Equivalent

The MAX5035DASA+T is a high-voltage, step-down DC-DC converter. Equivalent products include:
1. LM2596 by Texas Instruments
2. LM2675 by Texas Instruments
3. LMR14030 by Texas Instruments
4. LT1767 by Analog Devices
5. MC34063 by ON Semiconductor
These alternatives are similar in function and can be used for similar high-voltage applications, though specifications like input range, output current, and efficiency may vary. Always check the datasheets to ensure compatibility with your specific requirements.

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