MAX256ASA+T

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MAX256ASA+T

IC DRVR H-BRIDGE 8-SOIC

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Half Bridge (2)
Applications Transformers
Interface Logic
LoadType Inductive
Technology Power MOSFET
RdsOn(Typ) 500mOhm LS + HS
Current-Output/Channel 1A
Voltage-Supply 3V ~ 5.5V
Voltage-Load 3V ~ 5.5V
OperatingTemperature -40°C ~ 150°C (TJ)
Features Internal Oscillator, Watchdog Timer
FaultProtection ESD, Over Temperature, UVLO
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width) Exposed Pad

概述

Description

The MAX256ASA+T is a part of Maxim Integrated's portfolio, typically related to high-performance analog, mixed-signal, or power management solutions. While specific details for a MAX256ASA+T model are not readily available, products with similar naming conventions from Maxim Integrated often serve purposes such as power conversion, signal processing, or interface bridging, commonly used in automotive, industrial, or consumer electronics applications. These components are designed to enhance efficiency, reliability, and performance in electronic systems.
If you're dealing with an actual part number, it is advisable to consult Maxim Integrated's official datasheets or product pages for detailed specifications, applications, and design considerations. These documents provide crucial information about pin configuration, electrical characteristics, and application circuits, ensuring optimal integration into your project. For technical support or further clarification, reaching out to Maxim Integrated's customer service or technical support channels would be beneficial.

Features

The MAX256ASA+T is a high-performance, automotive-grade, isolated power supply inductor driver. Key features include:
1. Isolation Capability: Designed for isolated power supply applications, it provides galvanic isolation between input and output.
2. Input Voltage Range: Supports a wide input voltage range, typically from 5V to 36V, making it versatile for various applications.
3. Output Power: Efficiently manages power conversion to deliver consistent output power.
4. Switching Frequency: High switching frequency reduces the size of external components, contributing to more compact designs.
5. Integrated Switches: Features integrated power switches to enhance efficiency and simplify design.
6. Protection Features: Includes over-temperature, over-current, and under-voltage lockout protection to ensure safety and reliability.
7. Automotive Grade: Meets stringent automotive standards, suitable for use in automotive electronics that require high reliability.
8. Compact Package: Available in a compact, thermally enhanced package to support space-constrained applications.
This device is ideal for developers looking to implement efficient isolated power supplies in automotive and industrial systems thanks to its robust feature set and compliance with automotive standards.

Package

The MAX256ASA+T is a package type known as an 8-pin SOIC (Small Outline Integrated Circuit) with a gull-wing lead configuration.

Pinout

The MAX256ASA+T is an 8-pin integrated circuit primarily used as a transformer driver for isolated power supplies. Its key function is to facilitate isolated DC-DC conversion by driving the primary winding of a transformer with a push-pull output stage. This IC is often used in applications requiring isolation, such as isolated RS-485/RS-232 data interfaces and microcontroller power supplies.
### Pin Configuration:
1. OUTA: Output A for transformer.
2. OUTB: Output B for transformer.
3. GND: Ground connection.
4. VCC: Supply voltage input.
5. REF: Reference voltage output.
6. FB: Feedback input for regulation.
7. SHDN: Shutdown control input.
8. OSC: Oscillator frequency setting pin.
The MAX256ASA+T operates over a wide input voltage range and offers a simple way to create isolated power supplies using minimal external components. Its compact 8-pin SOIC package makes it suitable for space-constrained designs.

Manufacturer

The MAX256ASA+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in data conversion, signal processing, and power management technology. They design and produce integrated circuits used in electronic equipment for various industries, including communications, healthcare, automotive, industrial, and consumer electronics.

Application

The MAX256ASA+T is primarily used in automotive and industrial applications. It is a high-frequency, push-pull transformer driver designed for isolated power supplies. Its main applications include isolated power supply generation for gate drivers, RS-485/RS-232 transceivers, and CAN bus systems. It is also used in applications requiring isolation between the control unit and high-power components, ensuring safety and signal integrity.

Equivalent

The MAX256ASA+T is a DC-DC converter IC from Maxim Integrated. Equivalent products may include the LT3439 from Linear Technology (Analog Devices), the TPS40210 from Texas Instruments, and the LM5007 from Texas Instruments. These alternatives offer similar functionalities but may differ in specific features like input/output voltage range, efficiency, or package type. Always consult the datasheets to ensure compatibility with your application.

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