MAX13256ATB+T

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MAX13256ATB+T

IC HALF BRIDGE DRVR 850MA 10TDFN

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Thông số kỹ thuật

Part Status Active
Base Product Number MAX13256
Output Configuration Half Bridge (2)
Applications Transformers
Interface Logic
Load Type Inductive
Technology Power MOSFET
Rds On (Typ) 600mOhm LS, 1Ohm HS
Current - Output / Channel 850mA
Voltage - Supply 8V ~ 36V
Voltage - Load 8V ~ 36V
Operating Temperature -40°C ~ 150°C (TJ)
Features Internal Oscillator, Status Flag, Watchdog Timer
Fault Protection Current Limiting, Over Temperature, UVLO
Mounting Type Surface Mount
Package 10-WFDFN Exposed Pad
Supplier Device Package 10-TDFN (3x3)
Packaging Cut Tape (CT), Tape & Reel (TR)

Tổng quan

Description

The MAX13256ATB+T is a high-frequency, push-pull transformer driver designed by Maxim Integrated for isolated power supply applications. It is ideal for systems requiring efficient and compact power delivery at low voltages. The device operates with an input voltage range typically from 6.5V to 16V and is capable of delivering up to 10W of power, depending on the transformer used.
Key features include its integrated oscillator operating at around 425kHz, which minimizes the need for external components and allows for smaller transformer sizes. The MAX13256ATB+T also includes overcurrent protection, thermal shutdown, and soft-start capabilities to enhance reliability and performance.
The device is available in a compact, surface-mount TDFN package, making it suitable for space-constrained applications. It is commonly used in industrial, telecommunications, and medical equipment where isolated power is necessary. The MAX13256ATB+T helps in simplifying the design and reducing the overall cost and footprint of isolated power solutions.

Features

The MAX13256ATB+T is a high-efficiency, isolated, H-bridge DC-DC converter driver designed for industrial applications. Key features include:
1. Wide Input Voltage Range: Supports a broad input range, typically from 8V to 36V, making it versatile for various power sources.
2. High Efficiency: Optimized for efficient power conversion, reducing losses and improving overall system performance.
3. Isolated Output: Provides galvanic isolation between the input and output, enhancing safety and noise immunity in sensitive applications.
4. Adjustable Output Power: Allows for customization of output power levels, catering to specific application needs.
5. Protection Features: Includes overcurrent protection, thermal shutdown, and fault detection to enhance reliability and safety.
6. Compact Package: Available in a small, surface-mount TDFN package, facilitating compact PCB designs.
7. Integrated H-Bridge Driver: Simplifies design by integrating the H-bridge driver, reducing the need for additional components.
These features make the MAX13256ATB+T suitable for applications like isolated power supplies, motor control, and industrial automation systems, where efficiency, isolation, and protection are crucial.

Package

The MAX13256ATB+T is a surface-mount integrated circuit that comes in a 10-pin TDFN (Thin Dual Flat No-lead) package. This package type is designed to provide a compact footprint, which is suitable for applications requiring space efficiency on printed circuit boards (PCBs).

Pinout

The MAX13256ATB+T is a Maxim Integrated IC that functions as a high-voltage, high-frequency isolated power driver. This device is used to drive transformers for isolated power supplies and is known for its efficiency and compact design.
The MAX13256ATB+T comes in a 10-pin TDFN (Thin Dual Flat No-leads) package. The primary functions of the pins include:
1. VDD - Supply voltage for the device.
2. GND - Ground connection.
3. IN - Input control signal for operating the driver.
4. OUT+ and OUT- - Outputs for driving the transformer primary winding.
5. FB - Feedback pin for voltage regulation.
6. EN - Enable pin, used to turn the device on or off.
7. RSET - Sets the oscillator frequency.
8. AGND - Analog ground reference.
9. N.C. - No connection.
These pins facilitate the device's operation, allowing it to drive a transformer efficiently for various applications, including isolated power supply designs, by converting DC input to an AC waveform suitable for transformer coupling.

Manufacturer

The MAX13256ATB+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of semiconductor products and solutions. They focus on producing analog, mixed-signal, and digital signal processing integrated circuits used in a wide range of electronic equipment. The company serves various industries, including communications, consumer electronics, healthcare, automotive, and industrial applications.

Application

The MAX13256ATB+T is commonly used in isolated power supply applications, such as industrial control systems, telecommunications equipment, and medical devices. It offers high-efficiency power conversion with galvanic isolation, making it suitable for use in situations where isolation between different parts of a system is required to prevent signal interference or ensure user safety. The device is ideal for creating isolated bias supplies and can be used in applications requiring reliable and efficient power isolation.

Equivalent

The MAX13256ATB+T is a high-frequency, isolated transformer driver. Equivalent products might include:
1. Analog Devices ADuM6000: An isolated DC-DC converter.
2. Texas Instruments SN6505: A transformer driver with similar functionality.
3. Silicon Labs Si87xx: Isolated drivers that can provide similar applications.
Ensure compatibility with your specific requirements, such as voltage, current, and package size, when considering alternatives.

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