MAX256ASA+T

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MAX256ASA+T

+BOM

IC DRVR H-BRIDGE 8-SOIC

  • 제조업체아날로그 장비 주식회사/Maxim 통합

  • 제조업체 부품 #MAX256ASA+T

  • 패키지 8-SOIC Exposed Pad

  • 재고3342

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
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

개요

Description

The MAX256ASA+T is a compact, efficient boost converter designed primarily for automotive applications. This device is manufactured by Maxim Integrated, known for its high-performance analog and mixed-signal products. The MAX256ASA+T features a wide input voltage range, typically from about 3.5V to 36V, making it suitable for various vehicle power systems. It efficiently converts lower voltages to a stable higher output, necessary for powering devices like displays or sensors within automotive environments.
Key highlights include its ability to deliver a high-output voltage with low ripple, which is crucial for sensitive electronics. The MAX256ASA+T is also known for its robustness, with built-in protections against overvoltage, overcurrent, and thermal stress, enhancing reliability in harsh automotive conditions. Its compact design fits well within space-constrained environments, and the device supports both fixed and adjustable outputs, providing flexibility in design. The MAX256ASA+T is a versatile solution for automotive power management, ensuring consistent performance across a wide range of applications.

Equivalent

The MAX256ASA+T is a high-voltage, high-frequency transformer driver by Maxim Integrated (now part of Analog Devices). Equivalent products would typically include transformer drivers with similar specifications. You might consider the LM3488 by Texas Instruments or the ADuM2250 by Analog Devices for similar functionalities, although exact matches may vary based on specific application needs like voltage range and frequency. Always check the datasheets to ensure compatibility with your design requirements.

Features

The MAX256ASA+T is a high-performance, isolated DC-DC converter driver designed for applications requiring precise power management. Key features include:
1. Isolated Power Conversion: Facilitates the conversion of DC to an isolated DC output, crucial for breaking ground loops and reducing noise in sensitive circuits.
2. High Efficiency: Optimized for efficiency, the device minimizes power loss and supports extended battery life in portable applications.
3. Wide Input Voltage Range: Supports a broad range of input voltages, enhancing versatility across different systems.
4. Compact Package: Available in a small package size, it's suitable for space-constrained applications.
5. Protection Features: Includes multiple safety features such as over-voltage, over-current, and thermal protection, ensuring robust operation even under fault conditions.
6. Synchronous Rectification: Enhances efficiency by reducing diode losses, especially significant in low output voltage applications.
7. Ease of Design: Simplifies the design process with integrated features, reducing the number of external components required.
These features make the MAX256ASA+T an ideal choice for applications needing reliable and efficient power isolation and conversion.

Pinout

The MAX256ASA+T is an integrated circuit from Maxim Integrated, designed as a high-frequency push-pull transformer driver for isolated power supply applications. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The primary function of the MAX256 is to drive the primary side of a center-tapped transformer, facilitating the generation of isolated power supplies.
Here is a concise summary of the pin functions:
1. VDD: Supply voltage for the IC.
2. SHDN: Shutdown control pin; active-low input to disable the device.
3. IN: Input signal for controlling the push-pull driver.
4. GND: Ground reference for the device.
5. OUTA: Push-pull driver output A connected to the primary transformer.
6. OUTB: Push-pull driver output B connected to the primary transformer.
7. CT: Timing capacitor connection for setting the oscillator frequency.
8. RT: Timing resistor connection for setting the oscillator frequency.
These pins collectively allow the MAX256 to efficiently drive transformers for various isolated power conversion applications.

Manufacturer

The MAX256ASA+T is manufactured by Analog Devices, Inc. This company is a global leader in the design and manufacturing of semiconductor devices and integrated circuits. Analog Devices specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) technologies. Their products are used in a wide range of applications, including industrial automation, automotive, consumer electronics, communications, healthcare, and instrumentation. The company is known for its innovation and focus on advanced technologies that enhance signal processing capabilities, providing solutions that improve energy efficiency, reliability, and overall system performance.

Application

The MAX256ASA+T is a high-frequency, isolated transformer driver commonly used in automotive and industrial applications. Its primary application areas include isolated power supply design, such as providing power to isolated gate drivers and sensors. It is particularly useful in electric vehicles (EVs) for powering isolated communication interfaces and microcontrollers. Additionally, it finds applications in industrial automation systems where reliable isolation and efficient power conversion are crucial. The device enables the development of compact and efficient isolated power solutions due to its high switching frequency and small transformer size requirements.

Package

The MAX256ASA+T is a component from Maxim Integrated featuring an 8-pin SOIC package type. The "+T" denotes that it is supplied in tape and reel packaging for automated assembly processes.

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