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    THL25-2411 SIP-6 Isolated DC/DC Converter Explained Simply

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    danny@gns-ic.com
    ·July 2, 2025
    ·6 min read
    THL25-2411 SIP-6 Isolated DC/DC Converter Explained Simply
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    The THL25-2411 SIP-6 Isolated DC/DC Converter changes one DC voltage into another while keeping circuits safely separated. This device delivers up to 25 watts of power in a small metal case, making it a strong choice for mobile equipment and industrial electronics. It works with a wide input voltage range and reaches up to 90% efficiency.

    Specification

    Value

    Output Power

    25 Watt

    Dimensions

    1.0” x 1.0” x 0.4”

    Input Voltage Range

    Wide 2:1 ratio

    Output Voltage

    Precisely regulated

    Efficiency

    Up to 90%

    Operating Temperature

    Up to +80°C (up to +85°C with optional heat sink)

    Case Type

    Metal case

    Typical Applications

    Mobile equipment, instrumentation, distributed power architectures in communication and industrial electronics

    Special Features

    High power density, small PCB footprint

    Bar chart showing output power, input voltage ratio, efficiency, and operating temperature

    Key Takeaways

    • The THL25-2411 SIP-6 converter delivers up to 25 watts of power with high efficiency, saving energy and reducing heat.

    • It works with a wide input voltage range from 18 to 36 volts, making it flexible for many power sources.

    • Strong electrical isolation of 1500 volts protects sensitive circuits and users from electrical faults.

    • The small, metal-shielded SIP-6 package saves space and protects the converter from damage and noise.

    • This converter is reliable in tough environments and fits well in industrial, communication, and mobile devices.

    THL25-2411 SIP-6 Isolated DC/DC Converter Features

    THL25-2411 SIP-6 Isolated DC/DC Converter Features
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    Power & Efficiency

    The THL25-2411 SIP-6 Isolated DC/DC Converter delivers up to 25 watts of output power. This amount of power supports many types of electronic devices. The converter provides a steady 5 volts at up to 5 amps. High efficiency, reaching up to 90%, means less energy turns into heat. This helps devices stay cool and use less electricity. Engineers often choose this converter for systems that need reliable power without wasting energy.

    Tip: High efficiency helps lower energy costs and reduces the need for extra cooling.

    Voltage Range

    This converter accepts a wide input voltage range. It works with voltages from 18 to 36 volts, which is called a 2:1 input range. This flexibility allows the THL25-2411 SIP-6 Isolated DC/DC Converter to fit many different power sources. Devices in vehicles, factories, and communication systems often use power supplies that can change. The wide input range helps the converter keep working even if the supply voltage goes up or down.

    • Wide input range: 18–36V

    • Output voltage: 5V regulated

    Isolation & Safety

    The THL25-2411 SIP-6 Isolated DC/DC Converter provides strong electrical isolation. It separates the input and output sides with a barrier that can handle up to 1500 volts DC. This isolation protects sensitive circuits from electrical noise and faults. It also helps prevent damage if something goes wrong in the power supply. Many industrial and communication systems require this level of safety to protect both equipment and people.

    Note: Electrical isolation is important in noisy environments or where safety rules require it.

    Compact Package

    The converter comes in a SIP-6 package. This means it has a small, rectangular shape that fits easily onto a circuit board. The metal case shields the converter from outside interference. The compact size saves space, which is important in modern electronics. Designers can fit more features into smaller devices by using compact converters like this one.

    Feature

    Description

    Package Type

    SIP-6

    Case Material

    Metal (shielded)

    Size

    1.0” x 1.0” x 0.4”

    Reliability

    The THL25-2411 SIP-6 Isolated DC/DC Converter stands out for its reliability. It works in temperatures up to +80°C, or even +85°C with a heat sink. The shielded metal case protects the inside parts from dust and damage. This converter keeps working even in tough conditions, such as factories or outdoor equipment. Many engineers trust it for long-term use in important systems.

    • Operates in harsh environments

    • Metal case adds extra protection

    • Designed for long life

    Benefits & Applications

    Benefits & Applications
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    Typical Uses

    Engineers often choose the THL25-2411 SIP-6 Isolated DC/DC Converter for demanding environments. Many factories use this converter in control systems. Communication equipment, such as routers and switches, also rely on it for stable power. Sensitive laboratory instruments benefit from its electrical isolation. Designers install this converter in mobile devices that need to operate in harsh conditions.

    Note: Devices in noisy or unstable environments need reliable power. This converter helps protect sensitive circuits from electrical problems.

    Advantages

    The THL25-2411 SIP-6 Isolated DC/DC Converter stands out from other converters in several ways. Its high power density means it delivers more power in a smaller space. The compact SIP-6 package saves valuable room on crowded circuit boards. The converter’s 1500VDC isolation barrier keeps input and output circuits safely separated. This feature protects both equipment and users from electrical faults.

    Feature

    THL25-2411 SIP-6

    Typical Converter

    Output Power

    25W

    10-15W

    Isolation Voltage

    1500VDC

    500-1000VDC

    Efficiency

    Up to 90%

    80-85%

    Package Size

    1.0” x 1.0” x 0.4”

    Larger

    Many converters cannot handle wide input voltage swings. This model accepts a 2:1 input range, so it works even when power sources fluctuate. The shielded metal case blocks outside interference, which helps maintain signal quality in sensitive applications.

    Tip: Choosing a converter with high isolation and efficiency can extend the life of your equipment and reduce maintenance costs.

    Engineers value this converter for its reliability and safety. It operates in high temperatures and tough environments. The THL25-2411 SIP-6 Isolated DC/DC Converter offers a strong mix of performance, protection, and space-saving design.

    Key Specifications Table

    When engineers select a DC/DC converter, they look for clear and reliable information. The THL25-2411 SIP-6 Isolated DC/DC Converter offers a set of specifications that help users decide if it fits their project. The table below shows the most important details about this converter.

    Specification

    Description

    Output Power

    25 Watts

    Input Voltage Range

    18–36 V DC (2:1 ratio)

    Output Voltage

    5 V DC (regulated)

    Output Current

    Up to 5 Amps

    Isolation Voltage

    1500 V DC (input to output)

    Efficiency

    Up to 90%

    Operating Temperature

    -40°C to +80°C (up to +85°C with heat sink)

    Package Type

    SIP-6 (Single Inline Package)

    Case Size

    1.0” x 1.0” x 0.4”

    Case Material

    Metal (shielded)

    Warranty

    3 Years

    Tip: Always check the input voltage range before connecting the converter. Using the wrong voltage can damage the device.

    The THL25-2411 SIP-6 model stands out because it combines high power with a small size. The 25-watt output supports many types of equipment. The wide input range means the converter works with different power sources. The 1500 V DC isolation keeps circuits safe from electrical faults. The metal case protects the inside parts and blocks outside noise.

    Engineers often choose this converter for its strong mix of safety, power, and size. The SIP-6 package fits easily onto crowded circuit boards. The three-year warranty gives extra peace of mind. This converter works well in places where space is tight and reliability matters most.

    • High power in a small package

    • Wide input range for flexible use

    • Strong isolation for safety

    • Reliable operation in tough environments

    The THL25-2411 SIP-6 Isolated DC/DC Converter gives users a simple solution for many power needs. The key specifications help engineers match the converter to their project requirements.

    The THL25-2411 SIP-6 Isolated DC/DC Converter offers strong power, high efficiency, and solid safety in a small package. Engineers trust this device for its wide input range, reliable isolation, and sturdy metal case. These features help protect sensitive equipment and keep systems running smoothly. Anyone needing dependable power conversion in tight spaces can benefit from this converter.

    For more details, explore how this converter fits into your next project.

    FAQ

    What does “isolated” mean in this DC/DC converter?

    Isolation means the input and output sides do not connect electrically. This design protects sensitive circuits from electrical noise and faults. It also helps keep users and equipment safe.

    Can the converter handle sudden changes in input voltage?

    The converter works with input voltages from 18 to 36 volts. It keeps the output steady even if the input changes quickly. This feature helps protect devices from power supply swings.

    Is the THL25-2411 SIP-6 safe for use in medical equipment?

    Engineers use this converter in many sensitive devices, including medical monitors. The 1500VDC isolation barrier helps protect both patients and equipment from electrical faults.

    How does the metal case help the converter?

    The metal case shields the converter from outside electrical noise. It also protects the inside parts from dust and damage. This design helps the converter last longer in tough environments.

    See Also

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    An Introduction To Step-Down Converter Integrated Circuits

    How AC To DC Switching Converters Work And Operate

    Best Three Synchronous Buck Converter Chips For 2025

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